1 00:00:00,160 --> 00:00:03,240 Speaker 1: Welcome back to another edition of the Frida Egg Podcast. 2 00:00:03,520 --> 00:00:06,400 Speaker 1: My name is Garrett Morrison and this episode is brought 3 00:00:06,400 --> 00:00:10,840 Speaker 1: to you by ourselves. So we're having a Black Friday 4 00:00:10,960 --> 00:00:13,800 Speaker 1: sale that is this Friday at our pro shop on 5 00:00:13,840 --> 00:00:16,720 Speaker 1: our website, so you can find it at proshop dot 6 00:00:16,800 --> 00:00:20,640 Speaker 1: Thefrida Egg dot com and it's an automatic twenty percent 7 00:00:20,720 --> 00:00:26,200 Speaker 1: discount off of everything that includes hats, shirts, headcovers, turvice tumblers. 8 00:00:26,720 --> 00:00:30,560 Speaker 1: But I wanted to talk specifically about our photography prints. 9 00:00:30,640 --> 00:00:34,520 Speaker 1: So these are drone shots of great golf courses. Most 10 00:00:34,520 --> 00:00:37,239 Speaker 1: of the shots were taken by Andy Johnson. You can 11 00:00:37,280 --> 00:00:41,120 Speaker 1: get them framed or mounted on metal. We've got pictures 12 00:00:41,200 --> 00:00:45,400 Speaker 1: of bally Neil, Sand Valley, Prairie Dunes, Pasa Tiempo, and 13 00:00:45,479 --> 00:00:47,040 Speaker 1: we've got a ton of new ones on the way. 14 00:00:47,520 --> 00:00:49,959 Speaker 1: They look great. I've got one on my wall myself, 15 00:00:50,159 --> 00:00:54,560 Speaker 1: and they make really good gifts. So this Friday, November 16 00:00:54,600 --> 00:00:58,120 Speaker 1: twenty seventh, twenty percent off the whole store, including our prints. 17 00:00:58,440 --> 00:01:01,360 Speaker 1: That's at the pro Shop, pro show dot Thefrida Egg 18 00:01:01,880 --> 00:01:06,880 Speaker 1: dot com. All right, so on with our episode. My 19 00:01:06,959 --> 00:01:10,880 Speaker 1: guest today is Matt Korshane along with his brother Will 20 00:01:10,959 --> 00:01:14,640 Speaker 1: Korshane Matt founded Data Golf, which you can find at 21 00:01:14,720 --> 00:01:18,400 Speaker 1: datagolf dot com. So Data Golf is really part of 22 00:01:18,440 --> 00:01:21,920 Speaker 1: what has been a revolution in golf over the past 23 00:01:21,920 --> 00:01:25,960 Speaker 1: couple of decades, and that has been this infusion of 24 00:01:26,280 --> 00:01:31,560 Speaker 1: advanced data, statistics and analytics into golf, especially golf at 25 00:01:31,600 --> 00:01:36,200 Speaker 1: the highest professional levels. Now part of that story is Shotlink, 26 00:01:36,319 --> 00:01:39,360 Speaker 1: which provides a great deal of raw data that simply 27 00:01:39,400 --> 00:01:43,200 Speaker 1: wasn't available in the nineteen nineties. And another part of 28 00:01:43,240 --> 00:01:47,040 Speaker 1: it is the advent of strokes gained statistics, which were 29 00:01:47,080 --> 00:01:52,040 Speaker 1: pioneered by the Columbia Business School professor Mark Brody. And basically, 30 00:01:52,040 --> 00:01:56,720 Speaker 1: what strokes gained does is it compares a player's performance 31 00:01:56,760 --> 00:02:00,600 Speaker 1: to the rest of the field, shot by shot, and 32 00:02:00,680 --> 00:02:03,280 Speaker 1: in this way you can really isolate the value or 33 00:02:03,400 --> 00:02:07,360 Speaker 1: quality of each shot a player hits. Now, in strokes gained, 34 00:02:07,440 --> 00:02:10,920 Speaker 1: with each shot the player gains or loses a certain 35 00:02:11,040 --> 00:02:14,480 Speaker 1: amount on the field. And what this has done is 36 00:02:14,520 --> 00:02:17,239 Speaker 1: it's just given us a much better way to analyze 37 00:02:17,240 --> 00:02:20,000 Speaker 1: the different skills that a player has. We really have 38 00:02:20,040 --> 00:02:23,320 Speaker 1: a better idea of who the great drivers and iron 39 00:02:23,360 --> 00:02:27,240 Speaker 1: players actually are because we've been able to zero in 40 00:02:27,320 --> 00:02:30,480 Speaker 1: on the quality of each strike of the ball. But 41 00:02:30,760 --> 00:02:34,040 Speaker 1: you know, strokes gained is like still in its infancy 42 00:02:34,280 --> 00:02:37,000 Speaker 1: and it's just begun to shift our understanding of golf. 43 00:02:37,040 --> 00:02:40,480 Speaker 1: I think where we're just scratching the surface, and that's 44 00:02:40,600 --> 00:02:44,360 Speaker 1: the exciting arena in which Data Golf is working right now. 45 00:02:44,440 --> 00:02:48,320 Speaker 1: Matt and Will Korshane are very young, but also very qualified, 46 00:02:48,600 --> 00:02:51,400 Speaker 1: and they're doing a lot of interesting work. One of 47 00:02:51,480 --> 00:02:54,280 Speaker 1: the things that I think Data Golf could change is 48 00:02:54,320 --> 00:02:58,560 Speaker 1: how we view golf courses in golf course design now, 49 00:02:58,960 --> 00:03:01,840 Speaker 1: I always think that golf course design will be an 50 00:03:01,960 --> 00:03:05,440 Speaker 1: art and assessing golf course design will be an art 51 00:03:05,480 --> 00:03:08,880 Speaker 1: as well. Know, no, data, I don't think can tell 52 00:03:08,960 --> 00:03:11,800 Speaker 1: us if a golf course is good, but it can 53 00:03:11,840 --> 00:03:15,040 Speaker 1: definitely tell us how. Data can definitely tell us how 54 00:03:15,160 --> 00:03:19,680 Speaker 1: different tournament venues demand different skill sets from players. And 55 00:03:19,720 --> 00:03:21,680 Speaker 1: I find that to be a really compelling question. And 56 00:03:21,720 --> 00:03:24,679 Speaker 1: so that's what I wanted to talk with Matt Corshane 57 00:03:24,720 --> 00:03:27,920 Speaker 1: about because Data Golf, the website that he and his 58 00:03:27,919 --> 00:03:31,920 Speaker 1: brother have developed, has some great tools that use strokes 59 00:03:31,960 --> 00:03:35,040 Speaker 1: gained data to tell you something about the golf courses 60 00:03:35,080 --> 00:03:38,920 Speaker 1: on the PGA Tour, specifically this week's host of the 61 00:03:38,960 --> 00:03:43,640 Speaker 1: Mayacoba Golf Classic, El kamal Ane Golf Club outside of Cancun, Mexico, 62 00:03:43,840 --> 00:03:47,280 Speaker 1: is one of the biggest outliers in Data Golf's model. 63 00:03:47,760 --> 00:03:51,080 Speaker 1: It's such a strange course. It just demands this extremely 64 00:03:51,320 --> 00:03:55,200 Speaker 1: unusual type of performance from the top players. So I 65 00:03:55,200 --> 00:03:57,600 Speaker 1: thought it was a good time to get at a 66 00:03:57,720 --> 00:04:00,520 Speaker 1: question that I've had for a long time with the 67 00:04:00,520 --> 00:04:04,280 Speaker 1: help of Matt Course Shane, what can statistics tell us 68 00:04:04,560 --> 00:04:07,720 Speaker 1: about golf course architecture on the PGA Tour. I hope 69 00:04:07,760 --> 00:04:10,360 Speaker 1: you enjoy I miss the green for example, I'm already 70 00:04:10,440 --> 00:04:12,480 Speaker 1: upset when I find my ball in the bunker, I'm 71 00:04:12,480 --> 00:04:13,200 Speaker 1: really upset. 72 00:04:13,280 --> 00:04:13,760 Speaker 2: And when I. 73 00:04:13,720 --> 00:04:16,160 Speaker 1: Find my ball in a brid egg Friday egg, the 74 00:04:16,240 --> 00:04:19,719 Speaker 1: dreaded Frida egg fridagg Frida egg egg Frida egg bride 75 00:04:19,720 --> 00:04:45,080 Speaker 1: egg Lie, I'm about ready to run off the golf course. So, 76 00:04:45,279 --> 00:04:47,599 Speaker 1: just to find out a little bit about your background 77 00:04:47,600 --> 00:04:51,320 Speaker 1: in golf, you were a pretty excellent golfer. You got 78 00:04:51,360 --> 00:04:54,400 Speaker 1: down to a scratch handicap, You played some college golf 79 00:04:54,400 --> 00:04:58,200 Speaker 1: at Queen's University as a competitive golfer. Did data ever 80 00:04:58,760 --> 00:04:59,400 Speaker 1: enter your life? 81 00:05:00,080 --> 00:05:01,000 Speaker 2: No, it really didn't. 82 00:05:01,320 --> 00:05:04,240 Speaker 3: Yeah, I wasn't logging like the Strokes game stats or anything. 83 00:05:04,240 --> 00:05:06,520 Speaker 3: I was not a and I'm still not. I'm very 84 00:05:06,600 --> 00:05:08,599 Speaker 3: much a I mean, I'm a vivid head case on 85 00:05:08,640 --> 00:05:10,599 Speaker 3: the golf course. Now, I think I'm very much a 86 00:05:10,600 --> 00:05:12,400 Speaker 3: field player. I guess I would say I'm not like 87 00:05:12,480 --> 00:05:15,640 Speaker 3: a yeah, technical robotic player by any means. 88 00:05:16,040 --> 00:05:20,320 Speaker 1: That's an interesting contrast to me. So like if data 89 00:05:20,360 --> 00:05:23,440 Speaker 1: were you know, some of these analytics were around back then, 90 00:05:23,480 --> 00:05:25,960 Speaker 1: but they just weren't as commonly used, I guess, especially 91 00:05:25,960 --> 00:05:28,480 Speaker 1: at the college golf level. Do you think anything would 92 00:05:28,480 --> 00:05:29,160 Speaker 1: have changed. 93 00:05:28,880 --> 00:05:31,440 Speaker 3: For you looking back when I was actually a serious 94 00:05:31,480 --> 00:05:33,600 Speaker 3: player and didn't have because honestly, the way I think 95 00:05:33,640 --> 00:05:35,440 Speaker 3: about it now is I just have on the list 96 00:05:35,480 --> 00:05:37,839 Speaker 3: of the top ten things I need to improve in golf, 97 00:05:38,520 --> 00:05:41,040 Speaker 3: understanding how to better use data is pretty far down 98 00:05:41,040 --> 00:05:43,440 Speaker 3: that list. I need to stop like blocking my opening 99 00:05:43,480 --> 00:05:46,200 Speaker 3: TV all ob before I start worrying about that stuff. 100 00:05:46,600 --> 00:05:48,880 Speaker 3: But like, yeah, no, back in the day when I 101 00:05:48,920 --> 00:05:50,719 Speaker 3: was good, it would be Yeah, it'd be super informalve 102 00:05:50,720 --> 00:05:52,839 Speaker 3: just to get the basic numbers like the Strokes game stuff, 103 00:05:52,880 --> 00:05:55,719 Speaker 3: just using Brodie's app, Like just understanding what you're losing 104 00:05:55,760 --> 00:05:58,839 Speaker 3: strokes is super valuable, and I think it's often for 105 00:05:58,920 --> 00:06:01,479 Speaker 3: most people it's counter intuitive. I think probably a lot 106 00:06:01,480 --> 00:06:03,719 Speaker 3: of people would end myself included, would probably realize they're 107 00:06:03,760 --> 00:06:06,599 Speaker 3: losing most shots, like on the long game, whenever you 108 00:06:06,600 --> 00:06:08,719 Speaker 3: play poorly, or always thinking about all these pots you miss, 109 00:06:09,440 --> 00:06:12,159 Speaker 3: et cetera. But really everybody misses a lot of potts, 110 00:06:12,160 --> 00:06:14,320 Speaker 3: so I think, yeah, But anyway to answer the question, 111 00:06:14,440 --> 00:06:16,200 Speaker 3: I think I would have taken advantage of this stuff. 112 00:06:16,200 --> 00:06:18,280 Speaker 2: It was more easily accessible in ten years ago. 113 00:06:18,560 --> 00:06:21,720 Speaker 1: Well. Hearing golfers talk about it, it's almost like, in 114 00:06:21,720 --> 00:06:25,880 Speaker 1: addition to providing knowledge, these stats sometimes provide a kind 115 00:06:25,880 --> 00:06:29,560 Speaker 1: of peace of mind, like you know what's wrong, yeah, 116 00:06:29,839 --> 00:06:33,960 Speaker 1: or or you can contextualize your bad performances as just 117 00:06:34,000 --> 00:06:36,279 Speaker 1: like this is what happens. You know, it's not a 118 00:06:36,360 --> 00:06:38,880 Speaker 1: judgment on me as as a player. This is just 119 00:06:38,960 --> 00:06:39,760 Speaker 1: what happens. 120 00:06:40,200 --> 00:06:40,400 Speaker 2: Yeah. 121 00:06:40,400 --> 00:06:42,800 Speaker 3: And it's also I kind of think that is the 122 00:06:42,880 --> 00:06:44,960 Speaker 3: right way to think about it, because it's also debatable 123 00:06:45,000 --> 00:06:48,159 Speaker 3: how like actionable this stuff is. Like if I find 124 00:06:48,160 --> 00:06:50,680 Speaker 3: out that I am lacking, well, if I'm losing small 125 00:06:50,760 --> 00:06:52,640 Speaker 3: good example of if I'm losing strokes, offer te it's 126 00:06:52,680 --> 00:06:55,120 Speaker 3: like okay, like, yeah, if I hit. 127 00:06:55,000 --> 00:06:56,720 Speaker 2: It further, that'd be great. But I mean there are 128 00:06:56,720 --> 00:06:58,000 Speaker 2: examples of players. 129 00:06:57,640 --> 00:06:59,720 Speaker 3: Who have like doing for Telly last week was getting 130 00:06:59,720 --> 00:07:02,880 Speaker 3: a lot of attention for he's not a massive guy, 131 00:07:02,920 --> 00:07:05,080 Speaker 3: and he managed to pick up some club at speech. 132 00:07:05,080 --> 00:07:06,200 Speaker 2: So there are things you can do. 133 00:07:06,279 --> 00:07:08,000 Speaker 3: But I've always thought, I think my brother and I've 134 00:07:08,000 --> 00:07:10,560 Speaker 3: always thought that, Yeah, it's more like descriptive. It's nice 135 00:07:10,600 --> 00:07:13,000 Speaker 3: to know where you're losing strokes and what is the 136 00:07:13,000 --> 00:07:15,280 Speaker 3: difference between myself and like the number one player in 137 00:07:15,280 --> 00:07:15,640 Speaker 3: the world. 138 00:07:15,640 --> 00:07:18,120 Speaker 2: But I don't know how actionable a lot of it is. 139 00:07:19,280 --> 00:07:22,760 Speaker 1: So right now you're doing a PhD at the University 140 00:07:22,800 --> 00:07:26,840 Speaker 1: of British Columbia in economics. Where did your interest in 141 00:07:26,880 --> 00:07:27,800 Speaker 1: economics come from? 142 00:07:28,360 --> 00:07:31,480 Speaker 2: So my grandfather is, well, he's still alive. 143 00:07:31,560 --> 00:07:33,200 Speaker 3: He was a pretty stop working but he was a 144 00:07:33,200 --> 00:07:35,800 Speaker 3: pretty well known economist, so there was always that connection. 145 00:07:36,400 --> 00:07:40,360 Speaker 3: I actually did my undergrad in biochemistry, which was I mean, 146 00:07:40,400 --> 00:07:43,200 Speaker 3: I was just a classic. I just went to university 147 00:07:43,240 --> 00:07:44,680 Speaker 3: not really knowing what to do, and I was like, oh, 148 00:07:44,840 --> 00:07:46,360 Speaker 3: I mean why not medical school? 149 00:07:46,360 --> 00:07:47,880 Speaker 2: Like that sounds reasonable. 150 00:07:47,920 --> 00:07:50,400 Speaker 3: It's embarrassing looking back on it, but then I eventually 151 00:07:50,440 --> 00:07:52,920 Speaker 3: realized I think it's like a few Coon courses and 152 00:07:52,960 --> 00:07:56,400 Speaker 3: just sort of liked the general approach to things. Just 153 00:07:56,760 --> 00:07:59,880 Speaker 3: using statistical methods, which are particularly the ones that are 154 00:08:00,160 --> 00:08:02,200 Speaker 3: prominent in economics, Just using those as a way to 155 00:08:02,280 --> 00:08:04,760 Speaker 3: understand the world is. It's just changed the way I 156 00:08:04,760 --> 00:08:06,520 Speaker 3: think about a lot of things, and I've really become 157 00:08:07,200 --> 00:08:09,200 Speaker 3: I really enjoy looking at the world through that lens. 158 00:08:09,960 --> 00:08:13,800 Speaker 1: So at some point you combined your background in golf 159 00:08:14,480 --> 00:08:19,640 Speaker 1: with your interest in statistics and informed data golf. How 160 00:08:19,680 --> 00:08:22,200 Speaker 1: did the idea for data golf come about? 161 00:08:22,560 --> 00:08:23,840 Speaker 3: Well, I guess the first thing I just say is, 162 00:08:24,000 --> 00:08:26,360 Speaker 3: so data Golf is run by myself from my younger brother, Will, 163 00:08:26,440 --> 00:08:29,600 Speaker 3: who's so he's two years younger. Yeah, he was working 164 00:08:29,640 --> 00:08:31,720 Speaker 3: at that point, and I was just in my second 165 00:08:31,760 --> 00:08:32,760 Speaker 3: year of the PhDs. 166 00:08:32,840 --> 00:08:34,720 Speaker 2: This is like four or five years ago. And then 167 00:08:34,720 --> 00:08:36,199 Speaker 2: the Yeah, the PJ Tour used to. 168 00:08:36,160 --> 00:08:39,400 Speaker 3: Have an academic program where you could access the shot 169 00:08:39,440 --> 00:08:42,080 Speaker 3: link data for free, and so we got that data 170 00:08:42,120 --> 00:08:42,920 Speaker 3: and we just started. 171 00:08:43,360 --> 00:08:45,080 Speaker 2: Yeah, we just started a Twitter account. 172 00:08:44,840 --> 00:08:48,680 Speaker 3: Started a WordPress blog and started doing some basic analyses 173 00:08:48,880 --> 00:08:50,960 Speaker 3: with the data, trying to just sort of answer. 174 00:08:51,559 --> 00:08:52,400 Speaker 2: It's funny to look back. 175 00:08:52,400 --> 00:08:54,640 Speaker 3: We still have all these blogs somewhere on our old website. 176 00:08:54,640 --> 00:08:56,280 Speaker 3: It's funny to look back on them. But yeah, just 177 00:08:56,280 --> 00:08:59,440 Speaker 3: answering questions like do players in fact, there's the same 178 00:08:59,440 --> 00:09:01,199 Speaker 3: wording out you shoot a really good round, it's hard 179 00:09:01,200 --> 00:09:02,640 Speaker 3: to follow it up, So we were sort of just 180 00:09:02,880 --> 00:09:06,040 Speaker 3: checking the degree to which that's all or true and yeah, 181 00:09:06,040 --> 00:09:07,760 Speaker 3: and then it's sort of just progressed from there. 182 00:09:08,240 --> 00:09:12,439 Speaker 1: Right for sure. So it's really evolved well past the 183 00:09:12,880 --> 00:09:16,160 Speaker 1: original blog. So the original Data Golf blog was basically 184 00:09:16,160 --> 00:09:20,559 Speaker 1: a word Press basic WordPress blog, and now it's this 185 00:09:20,920 --> 00:09:25,440 Speaker 1: very complex website with not only blog posts, but a 186 00:09:25,520 --> 00:09:28,480 Speaker 1: number of predictive models and interactive tools that kind of 187 00:09:28,520 --> 00:09:32,400 Speaker 1: make sense of the huge amount of data that's coming 188 00:09:32,400 --> 00:09:35,560 Speaker 1: out of professional golf right now. And so I wanted 189 00:09:35,559 --> 00:09:39,360 Speaker 1: to focus actually on the interactive tools and visualizations. So 190 00:09:39,640 --> 00:09:42,480 Speaker 1: you know, to someone like me, I find these very 191 00:09:42,600 --> 00:09:46,360 Speaker 1: useful and very informative just in general, How do you 192 00:09:46,400 --> 00:09:48,600 Speaker 1: decide what kinds of tools to build? 193 00:09:49,400 --> 00:09:51,960 Speaker 3: Yeah, so I think a lot of the tools come 194 00:09:52,080 --> 00:09:54,920 Speaker 3: naturally out of the model that we have, So really 195 00:09:54,960 --> 00:09:56,920 Speaker 3: like the centerpiece of the website and what we do 196 00:09:56,960 --> 00:09:59,040 Speaker 3: with Data Golf is this predictive model. We have of 197 00:09:59,360 --> 00:10:01,840 Speaker 3: golfer perform, where essentially the output of that model is 198 00:10:01,840 --> 00:10:04,599 Speaker 3: we're trying to, like, ultimately what matters in golf is 199 00:10:04,640 --> 00:10:06,760 Speaker 3: strokes gain, how many strokes you're beating the field by. 200 00:10:06,880 --> 00:10:09,080 Speaker 3: So that's ultimately what we're trying to predict with this model. 201 00:10:09,440 --> 00:10:11,800 Speaker 3: And along the way there will be things that I 202 00:10:11,800 --> 00:10:13,199 Speaker 3: don't know, sort to pop out of the model that 203 00:10:13,240 --> 00:10:14,280 Speaker 3: we can make into a webpage. 204 00:10:14,280 --> 00:10:16,600 Speaker 2: So a good example is true strokes gained. 205 00:10:16,679 --> 00:10:19,680 Speaker 3: So true strokes gained is it's regular strokes gain, which 206 00:10:19,720 --> 00:10:22,080 Speaker 3: is how many strokes beat the feeld by, except we're gonna. 207 00:10:21,880 --> 00:10:24,520 Speaker 2: Adjust that for the strength of that field. 208 00:10:24,600 --> 00:10:27,320 Speaker 3: So, for example, on the web dot com, if we 209 00:10:27,480 --> 00:10:29,560 Speaker 3: estimate that those fields are like a shot worse on 210 00:10:29,640 --> 00:10:33,040 Speaker 3: average than TJ tour field, So if you beat a 211 00:10:33,040 --> 00:10:35,120 Speaker 3: web dot com field by two shots, that's gonna be 212 00:10:35,120 --> 00:10:37,520 Speaker 3: worth like a true strokes gin of one because we're 213 00:10:37,520 --> 00:10:39,480 Speaker 3: saying this field is one shot. 214 00:10:39,240 --> 00:10:41,079 Speaker 2: Worse than average. So that's something that sort of comes 215 00:10:41,080 --> 00:10:41,680 Speaker 2: out of our model. 216 00:10:41,720 --> 00:10:44,720 Speaker 3: Another example of a page would be the course history 217 00:10:44,760 --> 00:10:47,800 Speaker 3: stuff or the course fit tool. We have that output 218 00:10:47,800 --> 00:10:50,480 Speaker 3: in our in our model, and at some point we say, wow, 219 00:10:50,520 --> 00:10:52,680 Speaker 3: this is interesting. I think general golf fans would like this. 220 00:10:52,800 --> 00:10:55,160 Speaker 3: Let's turn it into like an intuitive page that people 221 00:10:55,160 --> 00:10:56,280 Speaker 3: can can get something out of. 222 00:10:56,320 --> 00:10:57,920 Speaker 2: So where that's where a lot of them come from. 223 00:10:58,720 --> 00:11:00,600 Speaker 1: So I did want to dig a little bit deeper 224 00:11:00,800 --> 00:11:05,280 Speaker 1: into what you call the course fit tool, because I 225 00:11:05,320 --> 00:11:07,280 Speaker 1: think it does have a lot to say about what 226 00:11:07,679 --> 00:11:10,319 Speaker 1: one of our primary interests at the fried Egg is, 227 00:11:10,440 --> 00:11:13,880 Speaker 1: and that's golf course design and set up and how 228 00:11:14,679 --> 00:11:18,120 Speaker 1: design and set up influence play on the professional tours. 229 00:11:18,160 --> 00:11:20,960 Speaker 1: But I mean, I think maybe before getting into course 230 00:11:21,000 --> 00:11:24,960 Speaker 1: fit specifically, maybe we should lay the groundwork with this 231 00:11:25,240 --> 00:11:29,319 Speaker 1: related but very different notion of course history. Can you 232 00:11:29,400 --> 00:11:32,040 Speaker 1: tell me what course history is and some of the 233 00:11:32,080 --> 00:11:33,520 Speaker 1: issues that you've had with it. 234 00:11:34,280 --> 00:11:34,480 Speaker 2: Yeah. 235 00:11:34,520 --> 00:11:36,440 Speaker 3: So, course istuy in the most general sense, is just 236 00:11:36,559 --> 00:11:38,840 Speaker 3: how a player has performed at a specific course in 237 00:11:38,840 --> 00:11:41,640 Speaker 3: the past. And then the way we analyze it is 238 00:11:42,160 --> 00:11:44,600 Speaker 3: not just how like a player has performed in an 239 00:11:44,640 --> 00:11:47,920 Speaker 3: absolute sense at a course, because, for example, Tiger, if 240 00:11:47,960 --> 00:11:50,319 Speaker 3: you just define course a player's course history as just 241 00:11:50,360 --> 00:11:52,760 Speaker 3: their total stroke seeing at that course, and somebody like 242 00:11:52,800 --> 00:11:54,880 Speaker 3: Tiger is going to have the best course history everywhere. 243 00:11:55,320 --> 00:11:58,760 Speaker 3: So course history, the way we define it is performance 244 00:11:58,800 --> 00:12:02,959 Speaker 3: relative to expectation or baseline. So and by expectation or 245 00:12:03,000 --> 00:12:05,840 Speaker 3: baseline that's going to be intuitally, that's like how a 246 00:12:05,880 --> 00:12:09,160 Speaker 3: player performs across all courses in a given year, that's 247 00:12:09,160 --> 00:12:11,679 Speaker 3: going to be their baseline. So it might be there 248 00:12:11,720 --> 00:12:14,280 Speaker 3: might be a plus one strokes gained player. And then 249 00:12:14,600 --> 00:12:17,880 Speaker 3: if there's a specific specific course, say I guess the National, 250 00:12:17,880 --> 00:12:20,560 Speaker 3: where they've performed at an average of plus two strokes gained, 251 00:12:21,160 --> 00:12:23,240 Speaker 3: we're gonna say they have good course history, dick, because 252 00:12:23,240 --> 00:12:26,640 Speaker 3: they performed above their baseline. The main issue with course 253 00:12:26,679 --> 00:12:30,240 Speaker 3: history in terms of trying to use it for actionable 254 00:12:30,280 --> 00:12:33,000 Speaker 3: things like predicting performance, is that it's generally a small sample. 255 00:12:33,120 --> 00:12:35,240 Speaker 3: If a guy has only played four rounds of the 256 00:12:35,280 --> 00:12:37,600 Speaker 3: course and he's played really well, maybe he won the tournament, 257 00:12:37,679 --> 00:12:41,400 Speaker 3: which is not not too uncommon, what can we really 258 00:12:41,440 --> 00:12:43,719 Speaker 3: say from that, Like from our analysis, we've found like 259 00:12:43,800 --> 00:12:46,520 Speaker 3: if a guy is performing one stroke better than expected 260 00:12:46,559 --> 00:12:49,760 Speaker 3: at a course, historically, we're only going to improve his 261 00:12:49,920 --> 00:12:52,839 Speaker 3: predictive performance going forward by maybe like two or three 262 00:12:52,880 --> 00:12:53,960 Speaker 3: percent per round. 263 00:12:54,000 --> 00:12:55,800 Speaker 2: Let's say, so, well, if he's if he's done that 264 00:12:55,840 --> 00:12:56,240 Speaker 2: for four. 265 00:12:56,160 --> 00:12:58,480 Speaker 3: Rounds, we would probably bump up his predicted skill by 266 00:12:58,520 --> 00:13:01,680 Speaker 3: like zero point zero five if he's been one stroke planner. 267 00:13:01,720 --> 00:13:04,840 Speaker 2: So it's a pretty small adjustment, but those things can matter. 268 00:13:05,720 --> 00:13:08,120 Speaker 1: Yeah, it seems like your opinion on this has has 269 00:13:08,160 --> 00:13:11,960 Speaker 1: shifted a little bit over time, but the general critique 270 00:13:12,040 --> 00:13:15,280 Speaker 1: of how maybe the lay person uses course history is 271 00:13:15,320 --> 00:13:18,600 Speaker 1: still valid. You know, when when you hear people talking 272 00:13:18,640 --> 00:13:21,480 Speaker 1: about how a certain player has done well at a 273 00:13:21,520 --> 00:13:23,840 Speaker 1: course in the past and is using that fact to 274 00:13:23,840 --> 00:13:27,200 Speaker 1: say this player will definitely do well this week at 275 00:13:27,200 --> 00:13:30,760 Speaker 1: the same course, that that's a vast oversimplification of how 276 00:13:30,800 --> 00:13:31,960 Speaker 1: things actually work. 277 00:13:31,840 --> 00:13:33,120 Speaker 2: Right, Yeah, it is. 278 00:13:33,600 --> 00:13:37,000 Speaker 3: In general, making strong claims about predicting performance in golf 279 00:13:37,080 --> 00:13:40,080 Speaker 3: is a bad idea, just because there's so much there's 280 00:13:40,080 --> 00:13:42,439 Speaker 3: so much randomness in golf as we like, even just 281 00:13:42,520 --> 00:13:45,160 Speaker 3: last week, like like Bryson losing to Lang, right, I guess, 282 00:13:45,200 --> 00:13:47,800 Speaker 3: so like obviously this is a very unexpected outcome, but 283 00:13:47,840 --> 00:13:50,280 Speaker 3: those things happen in golf. So but to your point 284 00:13:50,320 --> 00:13:52,679 Speaker 3: about us changing our opinion, that's definitely true. I mean 285 00:13:52,920 --> 00:13:54,760 Speaker 3: when we first started out on Twitter, we were more 286 00:13:54,840 --> 00:13:57,440 Speaker 3: maybe rash and like combat of I guess to some 287 00:13:57,520 --> 00:13:59,720 Speaker 3: debdeon and we took a pretty hard stance on course 288 00:13:59,800 --> 00:14:02,160 Speaker 3: history saying it didn't matter. But I think we've definitely 289 00:14:02,200 --> 00:14:05,800 Speaker 3: softened that. There are just examples like Phil Augusta. He 290 00:14:05,840 --> 00:14:08,560 Speaker 3: now has like he's played like so many rounds there, 291 00:14:08,600 --> 00:14:12,840 Speaker 3: like like sixty seventy rounds, and he's averaging almost a 292 00:14:12,920 --> 00:14:15,520 Speaker 3: shot better than than expected Augusta, which is a huge 293 00:14:15,520 --> 00:14:17,880 Speaker 3: that's a huge difference, and it can't be you can't 294 00:14:17,920 --> 00:14:20,080 Speaker 3: just wave that away by saying, oh, that's just randomness. 295 00:14:20,120 --> 00:14:22,840 Speaker 3: That's pretty meaningful. So, yeah, course history, when you get 296 00:14:22,840 --> 00:14:24,280 Speaker 3: big examples, can matter for sure. 297 00:14:25,000 --> 00:14:27,880 Speaker 1: Now, so course history can matter a little bit. There's 298 00:14:27,960 --> 00:14:30,080 Speaker 1: there's a small adjustment that you can make for a 299 00:14:30,120 --> 00:14:32,880 Speaker 1: player's course history when you're trying to predict their performance 300 00:14:32,920 --> 00:14:35,760 Speaker 1: in a given week. It seems to me that course 301 00:14:35,920 --> 00:14:39,360 Speaker 1: fit in a lot of ways makes up for some 302 00:14:39,480 --> 00:14:43,680 Speaker 1: of the deficiencies of course history. Is that basically right? 303 00:14:44,040 --> 00:14:45,040 Speaker 2: Yeah, that's that's definitely right. 304 00:14:45,080 --> 00:14:46,720 Speaker 3: You get you sort of with So with course fit, 305 00:14:47,240 --> 00:14:50,640 Speaker 3: what we're gonna look at is which skills a given 306 00:14:50,680 --> 00:14:53,200 Speaker 3: course favors. So like the skills, we're gonna focus on 307 00:14:53,200 --> 00:14:56,760 Speaker 3: our driving distance, driving accuracy and strokes and putting around 308 00:14:56,760 --> 00:14:59,680 Speaker 3: the green approach, and by focusing on skills, you kind 309 00:14:59,720 --> 00:15:02,960 Speaker 3: of bypass this sample size problem. So if we know 310 00:15:03,400 --> 00:15:07,280 Speaker 3: through our fancy statistical methods that Augusta favors people hit 311 00:15:07,320 --> 00:15:10,120 Speaker 3: it further. And even if there's a guy who a 312 00:15:10,120 --> 00:15:12,560 Speaker 3: first time round Augusta, so we have no course history 313 00:15:12,640 --> 00:15:14,240 Speaker 3: date on him, but if we know he hits it 314 00:15:14,280 --> 00:15:16,600 Speaker 3: above average distances, we can use course fit to make 315 00:15:16,760 --> 00:15:19,040 Speaker 3: some judgments about how he's going to perform in that course. 316 00:15:19,080 --> 00:15:23,440 Speaker 3: So yeah, by focusing on characteristics instead of specific players, 317 00:15:23,480 --> 00:15:25,360 Speaker 3: which is what you do with course history, of course, 318 00:15:25,400 --> 00:15:27,120 Speaker 3: it can be a lot more meaningful. Yeah, because you 319 00:15:27,160 --> 00:15:28,880 Speaker 3: don't have a we have a ton of data to 320 00:15:29,000 --> 00:15:31,920 Speaker 3: estimate how how much driving distance is favored at Augusta, 321 00:15:32,000 --> 00:15:33,600 Speaker 3: we can use every player to understand that. 322 00:15:34,120 --> 00:15:37,320 Speaker 1: Right. Yeah, So course fit just basically defined, is is 323 00:15:37,400 --> 00:15:40,600 Speaker 1: kind of the degree to which a given golf course 324 00:15:40,880 --> 00:15:45,560 Speaker 1: favors a specific skill set, Right, And those the skills 325 00:15:45,560 --> 00:15:48,720 Speaker 1: that you measure are you know, maybe it can help 326 00:15:48,720 --> 00:15:52,960 Speaker 1: me out here driving distance, driving accuracy, strokes gained, approach, 327 00:15:53,120 --> 00:15:56,640 Speaker 1: strokes gained around the green, and strokes gained putting. Yeah, 328 00:15:57,000 --> 00:15:59,120 Speaker 1: those are the kind of the five skills that you 329 00:15:59,520 --> 00:16:02,000 Speaker 1: measure when you're assessing whether a course kind of fits 330 00:16:02,000 --> 00:16:06,360 Speaker 1: a particular kind of player. So has anything kind of 331 00:16:06,400 --> 00:16:09,400 Speaker 1: jumped out and surprised you since you started looking at 332 00:16:09,760 --> 00:16:10,280 Speaker 1: course fit. 333 00:16:11,000 --> 00:16:13,680 Speaker 3: I think the I mean, the main takeaways I think 334 00:16:13,680 --> 00:16:16,080 Speaker 3: from course fit are like with the data that we have, 335 00:16:16,280 --> 00:16:17,920 Speaker 3: it seems like the way that court, the way that 336 00:16:18,440 --> 00:16:21,640 Speaker 3: PGA tour courses differ is along the dimensions of how 337 00:16:21,720 --> 00:16:25,040 Speaker 3: much they favored driving distance and driving accuracy. Certainly we 338 00:16:25,080 --> 00:16:27,840 Speaker 3: can make intuitiveur arguments for why different courses favor putting 339 00:16:27,960 --> 00:16:29,720 Speaker 3: or around the green, but I think the reality is, 340 00:16:29,760 --> 00:16:32,200 Speaker 3: like the data, especially the putting, it's just so there's 341 00:16:32,240 --> 00:16:35,080 Speaker 3: so much variance that it's hard to it's hard to 342 00:16:35,080 --> 00:16:37,920 Speaker 3: really say whether or not a course favors putting more 343 00:16:37,960 --> 00:16:40,480 Speaker 3: than the average, and that sort of reflected in the tool. 344 00:16:40,560 --> 00:16:43,080 Speaker 2: I think, I guess my takeaway like, I think I was. 345 00:16:43,080 --> 00:16:46,520 Speaker 3: A bit surprised. Maybe how still important? Again, there are 346 00:16:46,520 --> 00:16:48,720 Speaker 3: a lot of caveats here, but how important driving accuracy 347 00:16:48,800 --> 00:16:51,440 Speaker 3: is just because there is the narrative of I mean, 348 00:16:51,440 --> 00:16:53,240 Speaker 3: this is how I'm looking at it. Somebody else could 349 00:16:53,240 --> 00:16:55,000 Speaker 3: look at it and say, oh, I'm surprised how much 350 00:16:55,120 --> 00:16:58,080 Speaker 3: that distance is the most favored skill, And just for 351 00:16:58,080 --> 00:17:00,520 Speaker 3: people who aren't looking at this thing. And basically the 352 00:17:00,600 --> 00:17:03,400 Speaker 3: hierarchy is the way we have it is basically distance 353 00:17:03,560 --> 00:17:06,000 Speaker 3: at the average course is the most particular power, along 354 00:17:06,000 --> 00:17:09,040 Speaker 3: with approaching approach, and then it sort of goes. 355 00:17:09,760 --> 00:17:10,639 Speaker 2: I guess driving. 356 00:17:10,400 --> 00:17:13,480 Speaker 3: Accuracy, putting around the green are all pretty similar. Around 357 00:17:13,480 --> 00:17:15,399 Speaker 3: the green is probably the smallest, but that's sort of 358 00:17:15,400 --> 00:17:18,520 Speaker 3: the hierarchy. And then there's all sorts of interesting things 359 00:17:18,560 --> 00:17:21,280 Speaker 3: that specific courses that you could get into. 360 00:17:21,440 --> 00:17:23,359 Speaker 1: Yeah, and we'll get into that a little bit in 361 00:17:23,400 --> 00:17:26,720 Speaker 1: a minute here, But first thing, maybe you could just 362 00:17:26,760 --> 00:17:29,840 Speaker 1: describe the course fit tool a little bit. I think 363 00:17:29,840 --> 00:17:32,560 Speaker 1: people should go and see if the visualization is really 364 00:17:32,600 --> 00:17:35,840 Speaker 1: simple and effective, and it would be probably hard to 365 00:17:35,880 --> 00:17:39,199 Speaker 1: describe over the radio basically what it looks like, but 366 00:17:39,240 --> 00:17:41,280 Speaker 1: could you just tell me basically what the course fit 367 00:17:41,359 --> 00:17:43,520 Speaker 1: tool is and how you built it. 368 00:17:44,200 --> 00:17:46,480 Speaker 3: So the course fit tool, it's essentially what we're just 369 00:17:46,520 --> 00:17:49,520 Speaker 3: trying to visualize, as you said earlier, the degree to 370 00:17:49,560 --> 00:17:52,160 Speaker 3: which each course on the PGA Tour favors each skill, 371 00:17:52,560 --> 00:17:56,000 Speaker 3: and so what we have on it is a basically 372 00:17:56,119 --> 00:17:58,760 Speaker 3: have these shapes. Each shape represents the degree to which 373 00:17:58,840 --> 00:18:01,679 Speaker 3: the course favors skills and so we have the average 374 00:18:01,680 --> 00:18:03,880 Speaker 3: PGA Tour course on there, and then you can sort 375 00:18:03,880 --> 00:18:06,360 Speaker 3: of easily see when we overlay another course on top 376 00:18:06,400 --> 00:18:09,040 Speaker 3: of that whether or not that overlaid course favors distance 377 00:18:09,119 --> 00:18:11,880 Speaker 3: more than the average course. Same with accuracy, et cetera. 378 00:18:12,320 --> 00:18:13,560 Speaker 3: And yeah, I don't know if we want to get 379 00:18:13,560 --> 00:18:16,639 Speaker 3: into the details of how these numbers are actually calculated. 380 00:18:16,720 --> 00:18:19,880 Speaker 3: Is it's somewhat complicated, but the intuitive all we're really 381 00:18:19,880 --> 00:18:22,800 Speaker 3: doing with this tool is like, if you take driving distance, 382 00:18:22,840 --> 00:18:25,320 Speaker 3: for example, we're gonna before each event let's play on 383 00:18:25,320 --> 00:18:27,560 Speaker 3: the PGA Tour or each round, we're gonna have an 384 00:18:27,600 --> 00:18:30,520 Speaker 3: estimate of every player's driving distance and every player's driving accuracy, 385 00:18:30,560 --> 00:18:33,880 Speaker 3: et cetera. And to estimating how much a course favors 386 00:18:33,960 --> 00:18:37,320 Speaker 3: driving distance, we're basically just gonna compare two players, and 387 00:18:37,320 --> 00:18:39,720 Speaker 3: this is important, two players who are similar in every 388 00:18:39,720 --> 00:18:41,000 Speaker 3: dimension except distance. 389 00:18:41,160 --> 00:18:41,600 Speaker 2: So there's one. 390 00:18:41,560 --> 00:18:43,280 Speaker 3: Player, say that hits it ten years further than the other. 391 00:18:43,720 --> 00:18:46,480 Speaker 3: So we're gonna take those two players, compare their stroke 392 00:18:46,520 --> 00:18:48,920 Speaker 3: scheme in that round, and then you do that many 393 00:18:48,920 --> 00:18:50,560 Speaker 3: times and eventually you're able to say, Okay, if you 394 00:18:50,640 --> 00:18:53,360 Speaker 3: hit a ten yards further than somebody, that translates into 395 00:18:53,400 --> 00:18:56,639 Speaker 3: whatever point three point four strokes gained around over that 396 00:18:56,680 --> 00:18:58,280 Speaker 3: person holding everything else fixed. 397 00:18:59,000 --> 00:18:59,760 Speaker 2: And it's right. 398 00:18:59,800 --> 00:19:02,520 Speaker 1: You know, the visualization makes this very clear because this 399 00:19:02,560 --> 00:19:05,080 Speaker 1: is an octagon. Basically, right, there are five skills, so 400 00:19:05,720 --> 00:19:08,159 Speaker 1: there are there are five points on the octagon, and 401 00:19:08,359 --> 00:19:11,479 Speaker 1: if one point is a little bit farther out than 402 00:19:11,560 --> 00:19:14,840 Speaker 1: the others, and you can see quite quickly, okay, this 403 00:19:14,840 --> 00:19:18,399 Speaker 1: this course tends to prefer that skill. And as you 404 00:19:18,440 --> 00:19:21,159 Speaker 1: were indicating earlier, the most dynamic skills, the ones that 405 00:19:21,200 --> 00:19:24,600 Speaker 1: seem to vary the most are driving distance and driving 406 00:19:24,680 --> 00:19:29,000 Speaker 1: accuracy from course to course. The others are fairly constant, 407 00:19:29,000 --> 00:19:33,600 Speaker 1: though with some significant exceptions. So this is a it's 408 00:19:33,640 --> 00:19:35,600 Speaker 1: a really interesting tool. I use it all the time. 409 00:19:36,160 --> 00:19:38,480 Speaker 1: And to be clear, you know, most people probably use 410 00:19:38,560 --> 00:19:41,480 Speaker 1: this as a predictive tool, right to say, hey, the 411 00:19:41,520 --> 00:19:44,000 Speaker 1: course this week seems to be a good fit for 412 00:19:44,040 --> 00:19:46,199 Speaker 1: player X, All go ahead and place a bet on 413 00:19:46,320 --> 00:19:50,280 Speaker 1: player X. But I'm definitely not like the usual data 414 00:19:50,320 --> 00:19:53,600 Speaker 1: golf user. I don't think I'm a lot more interested. 415 00:19:53,640 --> 00:19:55,879 Speaker 1: I don't bet. I'm really risk averse that way. So 416 00:19:55,960 --> 00:19:58,560 Speaker 1: it's like I've never placed a bet on a golf tournament. 417 00:19:59,720 --> 00:20:03,119 Speaker 1: But I'm more interested. The reason I look at this 418 00:20:03,160 --> 00:20:06,879 Speaker 1: stuff is that I'm really interested in considering what something 419 00:20:06,960 --> 00:20:09,159 Speaker 1: like this can tell us about courses on the PGA 420 00:20:09,240 --> 00:20:13,359 Speaker 1: Tour and the skills that those courses prioritize. And I 421 00:20:13,440 --> 00:20:15,880 Speaker 1: know that you know, all this stuff is there's always 422 00:20:15,920 --> 00:20:19,560 Speaker 1: the caveat that data is noisy, and we can't draw 423 00:20:19,640 --> 00:20:23,440 Speaker 1: any super firm conclusions about any giving course or any 424 00:20:23,520 --> 00:20:26,360 Speaker 1: given trend in PGA Tour course design and set up 425 00:20:26,560 --> 00:20:29,919 Speaker 1: from it. But there are some really interesting things in 426 00:20:29,960 --> 00:20:32,199 Speaker 1: here that I can't help but think can tell us 427 00:20:32,240 --> 00:20:35,879 Speaker 1: something about course architecture as it relates to PGA Tour 428 00:20:36,080 --> 00:20:39,400 Speaker 1: player's performance. So, you know, just to start at one 429 00:20:39,800 --> 00:20:42,960 Speaker 1: end of the spectrum, what does the course fit tool 430 00:20:43,080 --> 00:20:46,960 Speaker 1: tell us about Bethpage Black, which is what's the host 431 00:20:47,040 --> 00:20:51,080 Speaker 1: of the twenty nineteen PGA Championship. It's on one end 432 00:20:51,119 --> 00:20:53,840 Speaker 1: of the spectrum for this tool. 433 00:20:53,680 --> 00:20:57,600 Speaker 3: Right, Yeah, so best Page according to our stuff, is 434 00:20:58,000 --> 00:21:00,359 Speaker 3: it favors driving distance more than any other course that 435 00:21:00,400 --> 00:21:02,119 Speaker 3: the PJ Tour has played, and I guess. 436 00:21:02,000 --> 00:21:03,800 Speaker 2: The last five years or so. 437 00:21:03,800 --> 00:21:05,960 Speaker 3: So yeah, it just means when Bryce in, when any 438 00:21:05,960 --> 00:21:07,720 Speaker 3: player that goes to bed Page flack, and if they 439 00:21:07,800 --> 00:21:10,960 Speaker 3: hit it above average distances, instead of that advantage being 440 00:21:11,000 --> 00:21:13,560 Speaker 3: worth save point four strokes beth Page, it might be 441 00:21:13,600 --> 00:21:15,920 Speaker 3: worth zero point six strokes or point seven strokes for 442 00:21:15,920 --> 00:21:18,360 Speaker 3: a round. So yeah, beth Page is the most extreme 443 00:21:18,400 --> 00:21:21,480 Speaker 3: in that regard, and it's also yeah, pretty below average 444 00:21:21,480 --> 00:21:24,440 Speaker 3: and how much it favors driving accuracy the thing also 445 00:21:24,520 --> 00:21:27,040 Speaker 3: to note with like obviously guys who hit it far, 446 00:21:27,160 --> 00:21:30,200 Speaker 3: there's almost there's partly a mechanical or partially a mechanical 447 00:21:30,200 --> 00:21:32,680 Speaker 3: relationship between distance and accuracy, Like as you hit it further, 448 00:21:32,720 --> 00:21:35,960 Speaker 3: it's just harder to hit more fairways. So there is 449 00:21:36,000 --> 00:21:38,480 Speaker 3: a negative, a strong negative correlation between those two. So 450 00:21:39,240 --> 00:21:41,520 Speaker 3: on our tool, like Bryson, like he ghets at above 451 00:21:41,520 --> 00:21:43,320 Speaker 3: average distances, so we're getting it, he's getting a big 452 00:21:43,359 --> 00:21:46,240 Speaker 3: bump for that, But he also is less accurate than average, 453 00:21:46,359 --> 00:21:48,080 Speaker 3: so he's getting a and he's getting a bump for 454 00:21:48,119 --> 00:21:50,600 Speaker 3: that as well at beth Page, because essentially you can 455 00:21:50,680 --> 00:21:55,080 Speaker 3: read it as beth Page penalized accuracy less than the average. 456 00:21:54,800 --> 00:21:56,720 Speaker 2: Was, which is not a great way to think about it, maybe. 457 00:21:56,520 --> 00:21:59,399 Speaker 3: Because obviously there was a high penalty to miss fairway 458 00:21:59,400 --> 00:22:01,639 Speaker 3: at beth Page, but all the tool is saying is 459 00:22:01,680 --> 00:22:04,720 Speaker 3: that the benefit of being a PGA to a golfer 460 00:22:04,720 --> 00:22:08,000 Speaker 3: who is five percent more accurate than average, that advantage 461 00:22:08,040 --> 00:22:10,440 Speaker 3: was lessened at that page for whatever reason. 462 00:22:10,720 --> 00:22:12,119 Speaker 2: We can speculate on that. 463 00:22:13,480 --> 00:22:16,719 Speaker 1: Yeah, I know you don't love speculating about this kind 464 00:22:16,760 --> 00:22:18,800 Speaker 1: of stuff. I might try to push you out of 465 00:22:18,800 --> 00:22:20,119 Speaker 1: your comfort zone a few times. 466 00:22:21,000 --> 00:22:21,159 Speaker 2: You know. 467 00:22:21,240 --> 00:22:24,639 Speaker 1: Part of what makes this suggestion by the course fit 468 00:22:24,720 --> 00:22:29,080 Speaker 1: tool about what skills Bethpage Black prioritizes, what makes it 469 00:22:29,119 --> 00:22:32,760 Speaker 1: compelling is that it's kind of counterintuitive. You know. You 470 00:22:32,800 --> 00:22:35,480 Speaker 1: look at beth Page as it was set up for 471 00:22:35,520 --> 00:22:39,120 Speaker 1: the twenty nineteen PGA Championship, and you see really high 472 00:22:39,200 --> 00:22:43,760 Speaker 1: rough you see really narrow fairways, and the assumption that 473 00:22:43,800 --> 00:22:47,520 Speaker 1: most people would make is that that emphasizes accuracy. You 474 00:22:47,600 --> 00:22:50,199 Speaker 1: have to hit the fairway or you're in trouble. But 475 00:22:50,320 --> 00:22:54,040 Speaker 1: in fact, it seemed to be the opposite, where longer 476 00:22:54,080 --> 00:22:57,280 Speaker 1: players had a distinct advantage. And obviously we can't draw 477 00:22:57,600 --> 00:23:00,760 Speaker 1: strong conclusions from one or two particular results, but it 478 00:23:00,880 --> 00:23:03,880 Speaker 1: seemed like it really seemed like Dustin Johnson and Brooks 479 00:23:03,920 --> 00:23:05,960 Speaker 1: Kopka were the only players who had any chance of 480 00:23:05,960 --> 00:23:10,040 Speaker 1: winning that week, and so is that something that caught 481 00:23:10,040 --> 00:23:12,480 Speaker 1: your eye as well, that that there was a kind 482 00:23:12,520 --> 00:23:15,480 Speaker 1: of counterintuitive result from the course fit tool based on 483 00:23:15,520 --> 00:23:17,399 Speaker 1: what you would assume out of a course that was 484 00:23:17,440 --> 00:23:18,960 Speaker 1: set up the way Beth Page was. 485 00:23:19,560 --> 00:23:21,400 Speaker 3: Well, first, I would say the results I think are 486 00:23:21,880 --> 00:23:24,840 Speaker 3: this is definitely something that's extreme. Like there's certainly a 487 00:23:24,840 --> 00:23:27,000 Speaker 3: lot of signal there. There's no doubt that the I 488 00:23:27,080 --> 00:23:30,040 Speaker 3: think probably there's three events in here, maybe because there's 489 00:23:30,040 --> 00:23:32,320 Speaker 3: the maybe yeah, the two US opens and then that 490 00:23:32,400 --> 00:23:32,880 Speaker 3: page had. 491 00:23:32,760 --> 00:23:35,400 Speaker 1: A that's right, it's not not just the PGA Championship. 492 00:23:35,440 --> 00:23:38,040 Speaker 1: Beth Page also had a Northern Trust or something. Yeah, 493 00:23:38,320 --> 00:23:38,919 Speaker 1: so there is. 494 00:23:39,000 --> 00:23:41,600 Speaker 3: Enough data to say to say things, and yeah, I 495 00:23:41,600 --> 00:23:43,680 Speaker 3: think it was I think it was pretty surprising. Like generally, 496 00:23:43,720 --> 00:23:47,000 Speaker 3: when you do things like this that are somewhat complicated statistically, 497 00:23:47,040 --> 00:23:49,880 Speaker 3: you want like eighty five percent of your results to 498 00:23:49,880 --> 00:23:51,960 Speaker 3: match up with intuition, so then you're like, okay, I'm 499 00:23:51,960 --> 00:23:54,000 Speaker 3: not doing something completely insane here, and then you have 500 00:23:54,080 --> 00:23:56,560 Speaker 3: fifteen or twenty percent where it's like, oh, that's like 501 00:23:56,600 --> 00:23:57,880 Speaker 3: that's countertuitive and interesting. 502 00:23:58,000 --> 00:23:59,919 Speaker 2: So yeah, so Beth Page, it. 503 00:24:00,560 --> 00:24:02,960 Speaker 3: Does go this way where well, so just to bring 504 00:24:03,000 --> 00:24:07,040 Speaker 3: up another example that didn't go this way. Firestone has 505 00:24:06,520 --> 00:24:08,960 Speaker 3: fire Stones, not beth Page. But it's a long course 506 00:24:08,960 --> 00:24:11,760 Speaker 3: that has narrow fairways with reasonably long rough and it 507 00:24:11,840 --> 00:24:15,920 Speaker 3: has it favors distance, but it also favors accuracy, which 508 00:24:16,000 --> 00:24:16,480 Speaker 3: is interesting. 509 00:24:16,600 --> 00:24:19,879 Speaker 2: That what that just to reiterate what I said earlier. 510 00:24:19,640 --> 00:24:23,439 Speaker 3: Like that means Firestone it's above average in terms of 511 00:24:23,440 --> 00:24:26,400 Speaker 3: how much it favors distance, holding accuracy constant, but then 512 00:24:26,440 --> 00:24:29,000 Speaker 3: also holding distance constant constant. 513 00:24:29,040 --> 00:24:30,679 Speaker 2: It's still important to hit fairways. 514 00:24:30,720 --> 00:24:33,600 Speaker 3: There's an above average benefit at Firestone for that as well. 515 00:24:33,640 --> 00:24:36,159 Speaker 3: So I bring that up just because that to me 516 00:24:36,320 --> 00:24:38,280 Speaker 3: is like more yeah, more into if I would have 517 00:24:38,280 --> 00:24:40,159 Speaker 3: thought beth Page would have been like that. So I 518 00:24:40,200 --> 00:24:43,320 Speaker 3: don't know what's different about beth Page. Maybe because it 519 00:24:43,400 --> 00:24:46,399 Speaker 3: was so it was so long, like beth Pages, it 520 00:24:46,440 --> 00:24:48,560 Speaker 3: was an extreme course like g it's longer than Firestone. 521 00:24:49,119 --> 00:24:53,160 Speaker 1: Right. Another thing to mention about beth Page versus Firestone 522 00:24:53,760 --> 00:24:56,800 Speaker 1: is that beth Page has you know, a lot more 523 00:24:57,000 --> 00:24:59,600 Speaker 1: movement in its land and the greens are sort of 524 00:24:59,600 --> 00:25:03,600 Speaker 1: sustained actually elevated, which would seem to you know, give 525 00:25:03,640 --> 00:25:06,480 Speaker 1: a reward to players who end up closer to the 526 00:25:06,520 --> 00:25:08,520 Speaker 1: green after their first shot on a on a par 527 00:25:08,640 --> 00:25:10,800 Speaker 1: four or par five, because you have to get the 528 00:25:10,840 --> 00:25:13,000 Speaker 1: ball all the way to the green. But I don't know, 529 00:25:13,040 --> 00:25:16,320 Speaker 1: you know, there's more ground contour at Firestone than people 530 00:25:16,359 --> 00:25:18,560 Speaker 1: give it credit for. And I'm not sure you can 531 00:25:18,600 --> 00:25:21,920 Speaker 1: exactly run shots up at Firestone necessarily, but there might 532 00:25:21,960 --> 00:25:23,960 Speaker 1: be might be something there, And I mean, I guess 533 00:25:23,960 --> 00:25:25,639 Speaker 1: these are these are factors. This is where we get 534 00:25:25,680 --> 00:25:26,879 Speaker 1: into speculation. 535 00:25:26,520 --> 00:25:29,400 Speaker 3: Right, Yeah, No, I think it's important to keep in mind, 536 00:25:29,400 --> 00:25:32,239 Speaker 3: like driving distance is not just when we're looking at 537 00:25:32,240 --> 00:25:33,880 Speaker 3: a player who bombs it. It's true that he hits 538 00:25:33,880 --> 00:25:35,640 Speaker 3: it further off at team, but then it's also true 539 00:25:35,640 --> 00:25:38,280 Speaker 3: that it's just a powerful player in general. So from 540 00:25:38,320 --> 00:25:40,520 Speaker 3: the rough he's hitting wedges, and like you can think 541 00:25:40,520 --> 00:25:43,280 Speaker 3: about with driving distance as an app as a skill 542 00:25:43,400 --> 00:25:44,560 Speaker 3: is going to be beneficial not. 543 00:25:44,520 --> 00:25:46,800 Speaker 2: Just on t shots but also on approach shots. 544 00:25:46,840 --> 00:25:48,840 Speaker 3: So yeah, that's and at that stage maybe that was 545 00:25:49,160 --> 00:25:50,480 Speaker 3: playing a role as well. 546 00:25:51,000 --> 00:25:53,800 Speaker 1: That's a great point. So on on the other end 547 00:25:53,840 --> 00:25:56,760 Speaker 1: of the spectrum, we have this week's PGA Tour revenue 548 00:25:56,920 --> 00:26:00,280 Speaker 1: El Kama Leone Golf Club, host of the Mya cob 549 00:26:00,320 --> 00:26:03,240 Speaker 1: A Golf Classic. This is on the other end of 550 00:26:03,280 --> 00:26:07,280 Speaker 1: the spectrum from Bethpage. Black tell me about the craziness 551 00:26:07,480 --> 00:26:10,040 Speaker 1: of the data that this course produces. 552 00:26:10,600 --> 00:26:13,119 Speaker 3: Not only is it the most extreme for in how 553 00:26:13,200 --> 00:26:16,680 Speaker 3: much it rewards driving accuracy, it's also just of any 554 00:26:16,720 --> 00:26:19,440 Speaker 3: attribute because again on the default view on the course 555 00:26:19,440 --> 00:26:23,000 Speaker 3: fit stuff, you can compare across attributes, like you can 556 00:26:23,040 --> 00:26:25,280 Speaker 3: say if the further out of dot is that means 557 00:26:25,320 --> 00:26:28,159 Speaker 3: just in an absolute sense, that skill is getting rewarded 558 00:26:28,160 --> 00:26:30,840 Speaker 3: more strokes gain than the other dots. So so driving 559 00:26:30,880 --> 00:26:34,920 Speaker 3: accuracy at Alchemeleone is actually rewarded as much as driving. 560 00:26:34,640 --> 00:26:36,119 Speaker 2: Distances at beth Page. 561 00:26:36,160 --> 00:26:38,199 Speaker 3: And the reason it's not that's notable is because at 562 00:26:38,200 --> 00:26:41,840 Speaker 3: the average course accuracy is rewarded less and distance, So 563 00:26:42,000 --> 00:26:44,760 Speaker 3: that means at al chime Leone it's more of an 564 00:26:44,800 --> 00:26:46,359 Speaker 3: outlier even than beth Page. 565 00:26:46,800 --> 00:26:47,720 Speaker 2: Yeah, it's pretty crazy. 566 00:26:47,720 --> 00:26:49,480 Speaker 3: And like I know, when we looking at like our 567 00:26:49,520 --> 00:26:52,399 Speaker 3: predictive model stuff, when we're actually calculating how much we're 568 00:26:52,440 --> 00:26:54,840 Speaker 3: going to adjust players skill levels, because that's how we 569 00:26:54,880 --> 00:26:57,199 Speaker 3: actually put to use the course fits stuff. We basically 570 00:26:57,280 --> 00:26:59,960 Speaker 3: have a player's baseline and then we're going to say, okay, 571 00:27:00,320 --> 00:27:01,920 Speaker 3: based off course fit we're gonna move off of that 572 00:27:01,960 --> 00:27:03,119 Speaker 3: baseline by whatever. 573 00:27:02,880 --> 00:27:04,320 Speaker 2: Point two strokes or something. 574 00:27:04,560 --> 00:27:07,480 Speaker 3: At alchemillion, there's adjustments that are like a stroke, which 575 00:27:07,520 --> 00:27:10,520 Speaker 3: is insane. So we're moving a player's skill level a shot. 576 00:27:10,560 --> 00:27:12,600 Speaker 3: I mean, that's like the most extreme guys. But just 577 00:27:12,640 --> 00:27:16,240 Speaker 3: for context, that's the difference between like the fiftieth ranked 578 00:27:16,240 --> 00:27:18,639 Speaker 3: player in the world in our rankings and like maybe 579 00:27:18,640 --> 00:27:20,560 Speaker 3: the two hundredth or something like that. Like, it's a 580 00:27:20,640 --> 00:27:23,560 Speaker 3: huge I got one shot around is obviously a massive difference. 581 00:27:23,560 --> 00:27:26,399 Speaker 3: So that to be driven by course fit is pretty crazy. 582 00:27:26,440 --> 00:27:29,080 Speaker 3: So yeah, this this week's course is the biggest outlier. 583 00:27:29,640 --> 00:27:32,720 Speaker 1: It exerts a huge influence on the results in a 584 00:27:33,119 --> 00:27:35,280 Speaker 1: certain way. And I guess one way to put it 585 00:27:35,320 --> 00:27:38,720 Speaker 1: is that if you have a clear best player in 586 00:27:38,760 --> 00:27:41,680 Speaker 1: the field, you know, somebody whose past performance is really 587 00:27:41,680 --> 00:27:44,439 Speaker 1: really awesome, a lot better than everybody else in the field, 588 00:27:44,880 --> 00:27:48,560 Speaker 1: going into the Maacoba Golf Classic, they are a little 589 00:27:48,560 --> 00:27:52,560 Speaker 1: bit less likely to win there than usual. Would that 590 00:27:52,600 --> 00:27:53,320 Speaker 1: be fair to say? 591 00:27:53,840 --> 00:27:55,360 Speaker 3: It would be fair to say as long as they 592 00:27:55,359 --> 00:27:59,600 Speaker 3: possess the typical top ranked player skill set Brendan Todd 593 00:27:59,600 --> 00:28:01,639 Speaker 3: ever to be the best player in the world, then 594 00:28:02,000 --> 00:28:03,879 Speaker 3: we might actually predict him to be better. 595 00:28:03,880 --> 00:28:05,240 Speaker 2: But in general, in general, Yeah. 596 00:28:05,119 --> 00:28:07,840 Speaker 3: Your statement is true, Like this week, the skilled attribution 597 00:28:08,000 --> 00:28:10,200 Speaker 3: is going to be compressed just because it tends to 598 00:28:10,200 --> 00:28:13,400 Speaker 3: be the case that the best players do hit it far. 599 00:28:13,640 --> 00:28:15,920 Speaker 3: And so the best players on average will be getting 600 00:28:15,920 --> 00:28:18,760 Speaker 3: a negative bump this week, and worst players on average 601 00:28:18,760 --> 00:28:19,680 Speaker 3: will be getting a positive. 602 00:28:19,800 --> 00:28:20,960 Speaker 2: Yeah, bringing everybody together. 603 00:28:21,240 --> 00:28:23,240 Speaker 1: So I guess a way to put is, if Rory 604 00:28:23,280 --> 00:28:28,480 Speaker 1: were playing this week, then you would give him less 605 00:28:28,560 --> 00:28:31,879 Speaker 1: of a positive positive adjustment than usual. You would you 606 00:28:31,880 --> 00:28:34,720 Speaker 1: would be less strong on the idea that he might 607 00:28:34,760 --> 00:28:37,600 Speaker 1: win than you usually would be at the at the 608 00:28:37,680 --> 00:28:39,160 Speaker 1: average PGA tour venue. 609 00:28:39,240 --> 00:28:40,040 Speaker 2: That's the right way to say. 610 00:28:40,120 --> 00:28:42,880 Speaker 3: Yeah, I would probably say relative to his baseline, like 611 00:28:42,960 --> 00:28:45,160 Speaker 3: it's average still level, we're giving him a negative bump. 612 00:28:45,160 --> 00:28:47,040 Speaker 3: But what you're saying makes makes sense to It's we're 613 00:28:47,080 --> 00:28:49,080 Speaker 3: still we still like Rory. We just like him less 614 00:28:49,120 --> 00:28:49,560 Speaker 3: than normal. 615 00:28:49,680 --> 00:28:51,200 Speaker 1: He's still going to be good. It's not like he's 616 00:28:51,200 --> 00:28:53,280 Speaker 1: all of a sudden, you know, yeah, the worst player 617 00:28:53,320 --> 00:28:56,040 Speaker 1: in the field or something. Yeah, I mean I find 618 00:28:56,040 --> 00:28:58,920 Speaker 1: that interesting. Does that mean does that mean that there's 619 00:28:58,960 --> 00:29:01,360 Speaker 1: just that randomness kind of plays more of a role 620 00:29:01,600 --> 00:29:05,000 Speaker 1: at a venue like this week's I. 621 00:29:04,960 --> 00:29:06,920 Speaker 3: Wouldn't say I wouldn't say that there are some courses 622 00:29:06,920 --> 00:29:08,480 Speaker 3: where that does seem to be true, but I think 623 00:29:08,520 --> 00:29:10,680 Speaker 3: it's just the issue is just when I when we 624 00:29:10,720 --> 00:29:13,040 Speaker 3: say high skill gear, what we mean like high skill 625 00:29:13,040 --> 00:29:15,000 Speaker 3: on the PGA Tour these days, that generally means you 626 00:29:15,080 --> 00:29:18,120 Speaker 3: hit it far, just because that's the way that skills 627 00:29:18,160 --> 00:29:21,360 Speaker 3: are rewarded. So when you go to Camillone, it's true 628 00:29:21,400 --> 00:29:24,200 Speaker 3: that higher skilled players are getting a negative bump, but 629 00:29:24,240 --> 00:29:26,320 Speaker 3: it's it's not necessarily due to randomness. It's just because 630 00:29:26,440 --> 00:29:29,160 Speaker 3: driving accuracy is now way more important because if you 631 00:29:29,160 --> 00:29:32,080 Speaker 3: miss a fairway at that course, you're generally taking a drop. 632 00:29:32,160 --> 00:29:33,840 Speaker 2: So yeah, I wouldn't say it's randomous. 633 00:29:33,880 --> 00:29:35,920 Speaker 3: I would say it's it's a different skill set that's 634 00:29:35,960 --> 00:29:39,760 Speaker 3: been tested, and so that brings the skill distribution relative 635 00:29:39,800 --> 00:29:42,000 Speaker 3: to like the typical tour event closer together. 636 00:29:43,160 --> 00:29:45,000 Speaker 1: You mentioned what I think is one of the key 637 00:29:45,040 --> 00:29:47,280 Speaker 1: factors here, and that's that if you miss a fair 638 00:29:47,320 --> 00:29:51,280 Speaker 1: way at this course, then you're basically in the bush, 639 00:29:51,360 --> 00:29:54,720 Speaker 1: like it's a lost ball, and so there's a really 640 00:29:54,720 --> 00:29:58,240 Speaker 1: heavy penalty for missing fairways. But at the same time, 641 00:29:58,480 --> 00:30:01,240 Speaker 1: you know, I think Sometimes people get confused here because 642 00:30:01,280 --> 00:30:04,760 Speaker 1: then they say, well, doesn't that mean that penal setups 643 00:30:04,800 --> 00:30:07,600 Speaker 1: where there's where there's a clear kind of immedia penalty 644 00:30:07,600 --> 00:30:10,440 Speaker 1: for missing a fairway, doesn't that mean that those would 645 00:30:10,520 --> 00:30:14,080 Speaker 1: favor accuracy above all else. But of course we just 646 00:30:14,080 --> 00:30:17,320 Speaker 1: talked about Beth Page, where there was a real penalty 647 00:30:17,400 --> 00:30:21,880 Speaker 1: for missing a fairway, but distance tended to be more 648 00:30:21,880 --> 00:30:25,560 Speaker 1: predictive there. And so how would you reconcile those two? 649 00:30:25,600 --> 00:30:28,640 Speaker 1: Is it because they're like different levels of penalty, right 650 00:30:28,640 --> 00:30:31,840 Speaker 1: that you know that taking a drop is a lot 651 00:30:31,840 --> 00:30:33,280 Speaker 1: different from hitting it out of the rough. 652 00:30:33,800 --> 00:30:35,320 Speaker 3: It could be that it could just be a matter 653 00:30:35,320 --> 00:30:37,240 Speaker 3: of degree, although I think it's more than that. I 654 00:30:37,240 --> 00:30:39,160 Speaker 3: think it's I mean, maybe it's also has to do 655 00:30:39,200 --> 00:30:41,760 Speaker 3: with the fact that at death Page, maybe it didn't 656 00:30:41,760 --> 00:30:43,120 Speaker 3: matter so much if you were five years off the 657 00:30:43,160 --> 00:30:45,000 Speaker 3: fairway or if you were twenty yards off. I don't 658 00:30:45,000 --> 00:30:46,600 Speaker 3: even I don't know if that statement is true. It 659 00:30:46,640 --> 00:30:49,640 Speaker 3: still matters a bit, but alchimately, oh maybe it matters 660 00:30:49,760 --> 00:30:51,960 Speaker 3: a bit more like the fact that you're two yards 661 00:30:52,000 --> 00:30:53,560 Speaker 3: off the fairway. I don't know how many yards you 662 00:30:53,560 --> 00:30:55,600 Speaker 3: have to deal with there, two yards or three yards, 663 00:30:55,600 --> 00:30:56,440 Speaker 3: and then you're in the junk. 664 00:30:56,640 --> 00:30:59,000 Speaker 2: Maybe that that's part of it, also part of the 665 00:30:59,080 --> 00:30:59,600 Speaker 2: people what we were. 666 00:30:59,520 --> 00:31:01,960 Speaker 3: Saying earlier, where at best page, when you miss a fairway, 667 00:31:02,560 --> 00:31:05,040 Speaker 3: you are hacking it out of deep rough where bombers 668 00:31:05,080 --> 00:31:08,680 Speaker 3: still have an advantage, where whereas at UG mileone you're 669 00:31:09,040 --> 00:31:11,520 Speaker 3: you're just dropping it in pretty light rough. I don't 670 00:31:11,560 --> 00:31:14,080 Speaker 3: there's not sick rough at this course, so maybe that 671 00:31:14,160 --> 00:31:17,480 Speaker 3: advantage is gone for distance, But a lot of it's 672 00:31:17,480 --> 00:31:19,800 Speaker 3: got to just be the fact that this week's course 673 00:31:19,840 --> 00:31:20,240 Speaker 3: is shorter. 674 00:31:21,080 --> 00:31:23,280 Speaker 1: Yeah, I mean, the causes are really hard to identify, 675 00:31:23,400 --> 00:31:25,560 Speaker 1: but you know, I want to expand this out a 676 00:31:25,560 --> 00:31:29,680 Speaker 1: little bit, Matt, that el kamal Leone is part of 677 00:31:29,720 --> 00:31:33,400 Speaker 1: a set of courses on the PGA Tour that I've 678 00:31:33,440 --> 00:31:36,240 Speaker 1: kind of discovered through the course fit tool on your 679 00:31:36,240 --> 00:31:40,160 Speaker 1: website that I like to call the web Tour Web 680 00:31:40,200 --> 00:31:42,960 Speaker 1: with two b's. You know, they're just courses where web 681 00:31:43,000 --> 00:31:46,840 Speaker 1: Simpson seems to seems to perform particularly well, and players 682 00:31:46,840 --> 00:31:50,120 Speaker 1: of Web Simson's ILK as in, you know, really good 683 00:31:50,200 --> 00:31:53,680 Speaker 1: in every skill except for driving distance. You may also 684 00:31:53,720 --> 00:31:56,000 Speaker 1: say that Brendan Todd is kind of along this model 685 00:31:56,000 --> 00:31:57,720 Speaker 1: as well, at least within the past year and a 686 00:31:57,760 --> 00:32:01,800 Speaker 1: half or so. So in addition to El kamala ayone, 687 00:32:01,880 --> 00:32:06,440 Speaker 1: you have Harbor Town Golf Links, you have Wyley Country Club, 688 00:32:06,560 --> 00:32:10,480 Speaker 1: you have TPC, Sawgrass, you have Colonial, and then maybe 689 00:32:10,480 --> 00:32:15,600 Speaker 1: to a slightly lesser degree, you have Sedgefield Innisbrook, Copperhead, 690 00:32:15,800 --> 00:32:19,000 Speaker 1: the side of the Valspar Championship. Sedgefield is the side 691 00:32:19,040 --> 00:32:23,040 Speaker 1: of the Windham Championship. To an extent, Sea Island, which 692 00:32:23,160 --> 00:32:27,000 Speaker 1: was last week's venue for the RSM Classic, maybe Sherwood, 693 00:32:27,360 --> 00:32:32,000 Speaker 1: one time host of the Zozo this year, maybe Merefield Village. 694 00:32:32,080 --> 00:32:34,240 Speaker 1: I mean those kind of got less and less a 695 00:32:34,320 --> 00:32:36,800 Speaker 1: part of the Web tour as I went along, but 696 00:32:36,920 --> 00:32:42,200 Speaker 1: especially that kind of top group of courses Harbor Town, Wyley, TPC, Sawgrass, Colonial, 697 00:32:42,560 --> 00:32:45,920 Speaker 1: El kamala Ayone. At all of these courses you see 698 00:32:45,960 --> 00:32:51,160 Speaker 1: an unusual emphasis on driving accuracy and an unusual d 699 00:32:51,360 --> 00:32:55,600 Speaker 1: emphasis on driving distance, as in the skill of driving 700 00:32:55,680 --> 00:32:59,440 Speaker 1: distance is less predictive of success at these courses than 701 00:32:59,560 --> 00:33:02,360 Speaker 1: average on the PGA tour, and the skill of driving 702 00:33:02,560 --> 00:33:06,120 Speaker 1: accuracy tends to be more predictive. El kama aone is 703 00:33:06,200 --> 00:33:10,080 Speaker 1: just the most extreme example of this. But have you 704 00:33:10,200 --> 00:33:13,520 Speaker 1: noticed the Web tour before. Have you noticed this class 705 00:33:13,560 --> 00:33:16,080 Speaker 1: of courses on the PGA tour and if so, what 706 00:33:16,120 --> 00:33:17,160 Speaker 1: do you what do you make of it. 707 00:33:17,840 --> 00:33:20,040 Speaker 3: I'm not gonna say I would have come across this 708 00:33:20,080 --> 00:33:23,120 Speaker 3: cluster of courses before looking at before doing this analysis, 709 00:33:23,120 --> 00:33:25,520 Speaker 3: although at the same time I think it does. It 710 00:33:25,520 --> 00:33:27,240 Speaker 3: does make sense. Like I think most of these courses 711 00:33:27,280 --> 00:33:30,400 Speaker 3: are are shorter, and I mean they're also there are 712 00:33:30,400 --> 00:33:32,240 Speaker 3: also differently a few of them. I think of Sedgefield 713 00:33:32,280 --> 00:33:34,920 Speaker 3: and east Lake is also one that rewards accuracy more 714 00:33:34,920 --> 00:33:37,920 Speaker 3: like those are pretty like Eastlake is pretty brutal rough Sedgfield. 715 00:33:38,080 --> 00:33:40,440 Speaker 3: I'm not sure exactly why it favors. It's just it's 716 00:33:40,520 --> 00:33:43,960 Speaker 3: a shorter course rough pretty tough there. But I mean again, 717 00:33:44,000 --> 00:33:46,000 Speaker 3: but as we have at best day, it's not necessarily 718 00:33:46,000 --> 00:33:48,600 Speaker 3: a simple relationship like thicker rough does not necessarily mean 719 00:33:48,640 --> 00:33:52,280 Speaker 3: it favors favors accuracy, although I do think the combination 720 00:33:52,360 --> 00:33:55,200 Speaker 3: of thick rough with a shorter course maybe does. It 721 00:33:55,280 --> 00:33:57,240 Speaker 3: might just be the interaction of really thick rough with 722 00:33:57,560 --> 00:33:59,720 Speaker 3: a really long course that gets you that effect where 723 00:33:59,720 --> 00:34:03,400 Speaker 3: it distance but not accuracy. Yeah, And Harbordtown, I think 724 00:34:03,480 --> 00:34:05,280 Speaker 3: is just the course where it just takes driver out 725 00:34:05,280 --> 00:34:07,760 Speaker 3: of your hands on a lot of holes, which which 726 00:34:07,800 --> 00:34:08,359 Speaker 3: is fine. 727 00:34:08,400 --> 00:34:10,760 Speaker 2: I mean, I think it's honestly what I thought after 728 00:34:10,800 --> 00:34:11,680 Speaker 2: the when. 729 00:34:11,560 --> 00:34:14,080 Speaker 3: Golf came back after the three month COVID break and 730 00:34:14,120 --> 00:34:16,480 Speaker 3: Bryson was doing his thing and getting all that attention, Like, 731 00:34:16,960 --> 00:34:19,200 Speaker 3: I was kind of struck by how many courses It 732 00:34:19,239 --> 00:34:21,319 Speaker 3: seemed like the first few weeks he was playing, he 733 00:34:21,360 --> 00:34:24,239 Speaker 3: was playing golf courses that didn't really favor bombers that much. 734 00:34:24,280 --> 00:34:25,320 Speaker 2: Like I was sort of struck by it. 735 00:34:25,360 --> 00:34:28,000 Speaker 3: I was thinking, Yeah, like, obviously we all know distance, 736 00:34:28,040 --> 00:34:29,640 Speaker 3: like the best players in the game bombit, and it's 737 00:34:29,680 --> 00:34:30,760 Speaker 3: clearly a huge advantage. 738 00:34:30,760 --> 00:34:33,600 Speaker 2: But there are still courses on the PGA Tour, like the. 739 00:34:33,600 --> 00:34:36,719 Speaker 3: Travelers River Highlands that it's not that it's still it's 740 00:34:36,719 --> 00:34:38,440 Speaker 3: always an advantage to hit it far, but they are 741 00:34:38,480 --> 00:34:41,839 Speaker 3: there are courses on tour that, yeah, favor accuracy still, 742 00:34:41,880 --> 00:34:43,560 Speaker 3: so that I remember being struck by that when the 743 00:34:43,600 --> 00:34:44,320 Speaker 3: golf came back. 744 00:34:44,560 --> 00:34:48,719 Speaker 1: Yeah, and Detroit Golf Club where Bryson won, is not 745 00:34:48,800 --> 00:34:54,160 Speaker 1: a course that necessarily strongly prefers distance in the way 746 00:34:54,160 --> 00:34:56,400 Speaker 1: that we see a lot of PGA Tour courses do. 747 00:34:56,719 --> 00:34:57,560 Speaker 1: Am I right about that? 748 00:34:58,160 --> 00:35:01,480 Speaker 3: Yeah, I mean, according to tool, that's true. I feel 749 00:35:01,520 --> 00:35:04,080 Speaker 3: like I've heard people say, I mean, I'm not sure 750 00:35:04,120 --> 00:35:06,200 Speaker 3: who I should trust. I guess I've heard people say, 751 00:35:06,560 --> 00:35:08,799 Speaker 3: like I think I've heard people say before that event that, oh, 752 00:35:08,800 --> 00:35:11,640 Speaker 3: Bryson's gonna make a mockery of this, of this layout. 753 00:35:12,040 --> 00:35:13,840 Speaker 2: And I don't think I watched a shot at that event, 754 00:35:13,880 --> 00:35:14,160 Speaker 2: so I. 755 00:35:14,120 --> 00:35:18,840 Speaker 1: Can't The most exciting thing that happened was Bryson yelling 756 00:35:18,840 --> 00:35:21,360 Speaker 1: at a cameraman. But I think what people were saying 757 00:35:21,400 --> 00:35:23,560 Speaker 1: is that he's going to bombit past the fairway bunkers 758 00:35:23,600 --> 00:35:26,359 Speaker 1: that were put in during the renovation that were put 759 00:35:26,360 --> 00:35:29,319 Speaker 1: out there to kind of, like, you know, give give 760 00:35:29,360 --> 00:35:32,040 Speaker 1: tour players something to think about, and he just was 761 00:35:32,080 --> 00:35:34,759 Speaker 1: longer than them. I don't know. I mean, there's a 762 00:35:34,800 --> 00:35:37,640 Speaker 1: lot of these factors that tend to come into play 763 00:35:37,800 --> 00:35:40,080 Speaker 1: at these courses, and obviously a player like Bryson can 764 00:35:40,200 --> 00:35:42,920 Speaker 1: do well anywhere, you know, he's he's got other skills. 765 00:35:43,480 --> 00:35:47,240 Speaker 1: But you mentioned some of the characteristics that these courses 766 00:35:47,280 --> 00:35:51,600 Speaker 1: have in common. These courses that actually succeed in prioritizing 767 00:35:51,680 --> 00:35:55,200 Speaker 1: driving accuracy, and that's something that so many people are 768 00:35:55,239 --> 00:35:58,120 Speaker 1: interested in seeing come back to the PGA Tour in 769 00:35:58,160 --> 00:36:01,799 Speaker 1: a bigger way, you know, more of an emphasis on 770 00:36:01,880 --> 00:36:04,080 Speaker 1: driving accuracy. They're they're trying to figure out how in 771 00:36:04,080 --> 00:36:06,040 Speaker 1: the heck do we do this? Do we roll back equipment, 772 00:36:06,120 --> 00:36:08,920 Speaker 1: do we do things to courses? But it seems to 773 00:36:08,960 --> 00:36:11,160 Speaker 1: me that this set of courses gives a pretty good 774 00:36:11,160 --> 00:36:15,520 Speaker 1: example of how to do that. But it doesn't necessarily 775 00:36:15,560 --> 00:36:19,200 Speaker 1: explain why these courses behave in this way, you know, 776 00:36:19,440 --> 00:36:22,560 Speaker 1: super clearly. But one thing that I see in common 777 00:36:23,120 --> 00:36:25,760 Speaker 1: is just course length. A lot of these are shorter courses. 778 00:36:26,200 --> 00:36:28,960 Speaker 1: So do you think that's like a strong factor. 779 00:36:29,640 --> 00:36:31,680 Speaker 3: Yeah, a lot of times you have we can, we can, 780 00:36:31,719 --> 00:36:33,760 Speaker 3: we can come up with these more complex theories about 781 00:36:33,760 --> 00:36:37,000 Speaker 3: how courses will favor certain skill sets. But yeah, often 782 00:36:37,040 --> 00:36:38,799 Speaker 3: those things are hard to like tease out of the data. 783 00:36:38,800 --> 00:36:40,920 Speaker 3: But yeah, something like course length. I think it's pretty 784 00:36:40,960 --> 00:36:45,640 Speaker 3: clear in the data that longer courses, shocking, yeah, favor 785 00:36:45,719 --> 00:36:48,480 Speaker 3: driving distance, and and yeah, these shorter courses, I mean, 786 00:36:48,920 --> 00:36:51,600 Speaker 3: I don't know that people would be particularly happy with 787 00:36:51,640 --> 00:36:54,239 Speaker 3: this set of courses, being like if this is the 788 00:36:54,239 --> 00:36:56,359 Speaker 3: template that it's like, oh, yeah, these are you want this, 789 00:36:56,719 --> 00:36:59,320 Speaker 3: these skills to be rewarded in this way, like, Okay, 790 00:37:00,320 --> 00:37:00,839 Speaker 3: that's your course. 791 00:37:00,840 --> 00:37:03,160 Speaker 2: It's like, I don't know if people because because Sawgas is. 792 00:37:03,160 --> 00:37:05,360 Speaker 3: Sort of a some of these courses I think of 793 00:37:05,400 --> 00:37:09,279 Speaker 3: as kind of random or not not rewarding skill that much. 794 00:37:09,320 --> 00:37:11,600 Speaker 3: But that might also be like a bias because we're 795 00:37:11,680 --> 00:37:14,200 Speaker 3: used to seeing we're just not like Rory won't play 796 00:37:14,239 --> 00:37:15,680 Speaker 3: as well at that course, and we're used to thinking 797 00:37:15,719 --> 00:37:16,960 Speaker 3: of Rory as the best player in the world. 798 00:37:17,040 --> 00:37:18,480 Speaker 2: So you have to like. 799 00:37:18,600 --> 00:37:20,960 Speaker 3: Maybe come to terms with the reason Rory's the best 800 00:37:20,960 --> 00:37:23,360 Speaker 3: play in the world is because his language has an advantage. 801 00:37:24,160 --> 00:37:26,480 Speaker 2: But the one course, and I'm surprised. 802 00:37:26,960 --> 00:37:28,839 Speaker 3: I'm sure that Friday did write some articles about it 803 00:37:29,200 --> 00:37:31,480 Speaker 3: the course a few weeks back where it was short 804 00:37:31,520 --> 00:37:33,160 Speaker 3: and it was it played incredibly tough. 805 00:37:33,719 --> 00:37:38,160 Speaker 2: The Houston Open, the Sure Memorial Park, Memorial Park, Yeah, I'll. 806 00:37:38,040 --> 00:37:41,600 Speaker 1: Be I'll be fascinated to see how that comes out. 807 00:37:41,800 --> 00:37:44,120 Speaker 3: That wasn't particularly penal off the tee, right, that was 808 00:37:44,200 --> 00:37:46,080 Speaker 3: just it was around the greens that were giving people 809 00:37:46,280 --> 00:37:46,960 Speaker 3: a lot of trouble. 810 00:37:47,360 --> 00:37:49,680 Speaker 1: Very much around the greens. Yeah, I mean, I think 811 00:37:49,719 --> 00:37:51,719 Speaker 1: that the more tournaments that are played there, the better 812 00:37:51,800 --> 00:37:55,400 Speaker 1: of an idea we're going to get for it. But certainly, 813 00:37:55,520 --> 00:37:58,839 Speaker 1: you know, since the greens were fairly new, they were 814 00:37:58,920 --> 00:38:01,120 Speaker 1: quite firm, and so I'm not sure if in future 815 00:38:01,160 --> 00:38:03,759 Speaker 1: years it'll be the same kind of dynamic. And you know, 816 00:38:03,800 --> 00:38:06,640 Speaker 1: there are some pros who are frustrated by it, so 817 00:38:07,160 --> 00:38:10,560 Speaker 1: that might play into future setups there as well. But 818 00:38:10,640 --> 00:38:12,719 Speaker 1: I think it is a good example of how, you know, 819 00:38:13,360 --> 00:38:16,759 Speaker 1: narrow courses with with clear penalties off the tee are 820 00:38:16,800 --> 00:38:19,920 Speaker 1: not necessarily the only solution, and I think, you know, 821 00:38:19,960 --> 00:38:22,440 Speaker 1: Wileye probably demonstrates that as well. I don't think of 822 00:38:22,520 --> 00:38:26,279 Speaker 1: Wildleye as being particularly penal off the tee it. You know, 823 00:38:26,320 --> 00:38:28,640 Speaker 1: there are some palm trees out there, but it's it's 824 00:38:28,680 --> 00:38:31,240 Speaker 1: fairly wide open. Other than that, it's just a shorter course. 825 00:38:32,120 --> 00:38:32,319 Speaker 2: Yeah. 826 00:38:32,360 --> 00:38:34,839 Speaker 3: Wiley is an interesting example though, where if you look 827 00:38:34,840 --> 00:38:37,399 Speaker 3: at its diagram on the course fit page, it sort 828 00:38:37,400 --> 00:38:40,400 Speaker 3: of is compressed in every respect, so it doesn't rewards 829 00:38:40,480 --> 00:38:43,279 Speaker 3: driving distance class and driving accuracy lass. Oh and also 830 00:38:43,280 --> 00:38:44,520 Speaker 3: slightly approached. 831 00:38:44,400 --> 00:38:46,480 Speaker 2: Which I mean again it's hard to. 832 00:38:46,400 --> 00:38:48,359 Speaker 3: Say exactly what that means, but in theory that might 833 00:38:48,400 --> 00:38:51,239 Speaker 3: not be a great thing because it means that you're 834 00:38:51,280 --> 00:38:54,000 Speaker 3: not rewarding skill as much at Wiley as another course, 835 00:38:54,040 --> 00:38:57,000 Speaker 3: but again that's only like part of the equation. I 836 00:38:57,000 --> 00:38:59,360 Speaker 3: think when we because like, realistically, if you want to 837 00:38:59,400 --> 00:39:01,520 Speaker 3: reward skin as much as possible in the PGA Tour, 838 00:39:02,000 --> 00:39:04,719 Speaker 3: you probably would want a course where where greens are 839 00:39:04,760 --> 00:39:07,279 Speaker 3: super soft and it's just target golf, because yeah, it 840 00:39:07,360 --> 00:39:09,520 Speaker 3: does take like when there's no randomness in the sense 841 00:39:09,560 --> 00:39:13,000 Speaker 3: that there's no bounces that can make a a good 842 00:39:13,000 --> 00:39:13,760 Speaker 3: shot turned into. 843 00:39:13,600 --> 00:39:14,080 Speaker 2: A bad shot. 844 00:39:14,160 --> 00:39:17,200 Speaker 3: Then yeah, like a soft course like that probably does 845 00:39:17,239 --> 00:39:19,719 Speaker 3: reward skill the most. But as viewers, like, nobody wants 846 00:39:19,760 --> 00:39:22,520 Speaker 3: to watch that, so there's other there's other considerations, and 847 00:39:22,560 --> 00:39:25,360 Speaker 3: so I think, yeah, while I it does level the 848 00:39:25,360 --> 00:39:27,640 Speaker 3: playing field, it does seem like there's some element of 849 00:39:27,680 --> 00:39:30,319 Speaker 3: randomness there, but like that could be fine, depends on 850 00:39:30,360 --> 00:39:31,600 Speaker 3: what your preferences are. 851 00:39:32,080 --> 00:39:33,759 Speaker 1: That's maybe not a bad thing. Yeah, I mean, there's 852 00:39:33,760 --> 00:39:36,960 Speaker 1: an assumption that what we really want are courses that 853 00:39:37,120 --> 00:39:41,080 Speaker 1: reward skill in a clear way. But I think that 854 00:39:41,120 --> 00:39:43,279 Speaker 1: once we take that to the logical extreme, what's the 855 00:39:43,320 --> 00:39:46,040 Speaker 1: course that rewards skill the most that we might not 856 00:39:46,400 --> 00:39:48,479 Speaker 1: like what's on the other side of that door. 857 00:39:49,040 --> 00:39:52,480 Speaker 3: Yeah, maybe maybe that brings us to like top golf, 858 00:39:52,480 --> 00:39:54,840 Speaker 3: and you just get tour pros hitting shots into baskets, 859 00:39:54,840 --> 00:39:57,239 Speaker 3: and that's that's the most that's the most skilled thing 860 00:39:57,280 --> 00:39:58,759 Speaker 3: for rewarding approach shots the. 861 00:39:58,800 --> 00:40:01,680 Speaker 1: Most reliable test of skill. Yeah, totally. There's all the 862 00:40:01,680 --> 00:40:05,120 Speaker 1: other factors have have kind of been leveled. So you know, 863 00:40:05,160 --> 00:40:08,040 Speaker 1: speaking of course, is that that seem to have high 864 00:40:08,160 --> 00:40:11,760 Speaker 1: variance is another way to put what we're talking about. 865 00:40:12,560 --> 00:40:15,160 Speaker 1: You did a really good deep dive earlier this year, 866 00:40:15,200 --> 00:40:18,600 Speaker 1: I believe on TPC Sawgrass. Tell me about what you 867 00:40:18,680 --> 00:40:21,480 Speaker 1: found there. What are some of your thoughts about TPC 868 00:40:21,600 --> 00:40:26,040 Speaker 1: Sawgrass as a course that you know tests certain skills 869 00:40:26,080 --> 00:40:28,640 Speaker 1: or doesn't test certain skills from PGA tow or players. 870 00:40:29,040 --> 00:40:32,480 Speaker 3: Yeah, Sawgrass is a course that rewards accuracy more so 871 00:40:32,560 --> 00:40:35,560 Speaker 3: than compared to the other four attributes, I think, and 872 00:40:35,640 --> 00:40:36,239 Speaker 3: any other thing. 873 00:40:36,160 --> 00:40:38,520 Speaker 2: About saw Grass is and this isn't really. 874 00:40:38,360 --> 00:40:42,640 Speaker 3: Reflected in the course fit tool, is that at Sawgrass, 875 00:40:42,920 --> 00:40:44,480 Speaker 3: not only is it the case that if you're one 876 00:40:44,480 --> 00:40:47,279 Speaker 3: shot better than the average player at the average PG two, 877 00:40:47,280 --> 00:40:48,799 Speaker 3: of course when you go to Sawgrass, you're only going 878 00:40:48,880 --> 00:40:50,880 Speaker 3: to be point seven or point eight shots better. So 879 00:40:50,880 --> 00:40:54,520 Speaker 3: it's it is reducing the advantage that skilled players have. 880 00:40:55,160 --> 00:40:57,840 Speaker 3: And then it's also it's also adding in variants in 881 00:40:57,880 --> 00:41:00,359 Speaker 3: the sense that Sawgrass is just a course where if 882 00:41:00,360 --> 00:41:02,880 Speaker 3: the same player plays there one hundred times the variants 883 00:41:02,880 --> 00:41:05,000 Speaker 3: in their score. So they're going to average seventy, let's say, 884 00:41:05,000 --> 00:41:06,960 Speaker 3: but they're gonna sometimes she's seventy five, sometimes. 885 00:41:06,760 --> 00:41:07,439 Speaker 2: She's sixty five. 886 00:41:07,640 --> 00:41:10,200 Speaker 3: That variance is higher at Sawgrass as well, and that's 887 00:41:10,200 --> 00:41:12,560 Speaker 3: sort of a that's a separate thing to relate this 888 00:41:12,600 --> 00:41:15,200 Speaker 3: to whyl Whyli is actually a course where even though 889 00:41:15,239 --> 00:41:18,440 Speaker 3: that skill advantage gets reduced, it's it's a low variance course. 890 00:41:18,480 --> 00:41:20,359 Speaker 3: So if the same player plays there a bunch, it's 891 00:41:20,360 --> 00:41:22,399 Speaker 3: going to be a tighter bound around their average score. 892 00:41:23,120 --> 00:41:24,799 Speaker 3: It's kind of a tricky thing to think through, but 893 00:41:25,120 --> 00:41:27,319 Speaker 3: the upshot for saw Gas is that, yeah, it's a 894 00:41:27,400 --> 00:41:29,759 Speaker 3: it's a very random course. It does I think it 895 00:41:29,760 --> 00:41:31,960 Speaker 3: does reward accuracy more than average, but that's about it. 896 00:41:32,040 --> 00:41:35,120 Speaker 3: And it also has this added element of just variance, 897 00:41:35,120 --> 00:41:37,239 Speaker 3: which I think everybody who watches it what you agree 898 00:41:37,280 --> 00:41:39,319 Speaker 3: with that, like, there's there are there is potential for 899 00:41:39,360 --> 00:41:41,840 Speaker 3: big numbers in that course, and there is more randomness 900 00:41:41,840 --> 00:41:42,520 Speaker 3: in that respect. 901 00:41:42,560 --> 00:41:44,799 Speaker 2: So it's Yeah, the takeaway. 902 00:41:44,440 --> 00:41:47,520 Speaker 3: With Sawgas is that it's just not only is performance unpredictable, 903 00:41:47,520 --> 00:41:49,400 Speaker 3: there's also just more variance in general. 904 00:41:49,640 --> 00:41:52,000 Speaker 1: And so yeah, I wonder why that. And this is 905 00:41:52,000 --> 00:41:56,279 Speaker 1: getting into the architecture questions that you know, data is 906 00:41:56,320 --> 00:41:59,840 Speaker 1: not necessarily gonna tell us clear answers on but I 907 00:42:00,120 --> 00:42:03,719 Speaker 1: I wonder why that. What design characteristics of TPC sawgrass 908 00:42:03,760 --> 00:42:05,880 Speaker 1: are at play here? Could it be the really severe 909 00:42:06,040 --> 00:42:08,879 Speaker 1: penalties at certain places in the course. Could it be 910 00:42:09,440 --> 00:42:12,279 Speaker 1: the tininess of the targets on the greens? Do you 911 00:42:12,280 --> 00:42:14,719 Speaker 1: think these things could have have an influence? I mean 912 00:42:14,760 --> 00:42:18,000 Speaker 1: not just the greens themselves, but like the sections of 913 00:42:18,040 --> 00:42:21,360 Speaker 1: the greens where pins might be are super super small. 914 00:42:21,960 --> 00:42:22,719 Speaker 2: I think that's it. 915 00:42:22,880 --> 00:42:26,160 Speaker 3: I think so yeah, I think you can have variance, 916 00:42:26,200 --> 00:42:27,759 Speaker 3: and variants can be a good thing or it can 917 00:42:27,800 --> 00:42:29,440 Speaker 3: be a bad I mean, if you have at sawgrass, 918 00:42:29,480 --> 00:42:32,120 Speaker 3: like if you have a shot that if it misses, 919 00:42:32,120 --> 00:42:34,239 Speaker 3: if a player misses this spot by two yards, it 920 00:42:34,400 --> 00:42:36,480 Speaker 3: ends up rolling down a hill, and it's super penalizing 921 00:42:36,640 --> 00:42:39,000 Speaker 3: compared to a course that's soft. You miss your spot 922 00:42:39,040 --> 00:42:40,880 Speaker 3: by two years, you just have a pieto that's two 923 00:42:40,920 --> 00:42:41,439 Speaker 3: years longer. 924 00:42:41,600 --> 00:42:42,319 Speaker 2: It's not a big deal. 925 00:42:42,360 --> 00:42:44,239 Speaker 3: So that that can certainly add variance, and that would 926 00:42:44,239 --> 00:42:47,239 Speaker 3: probably be considered good varians because it's it's making the 927 00:42:47,920 --> 00:42:50,000 Speaker 3: margin between a good shot and or a marginal shot 928 00:42:50,040 --> 00:42:52,279 Speaker 3: and a good shot is now that that's creating a 929 00:42:52,320 --> 00:42:55,040 Speaker 3: bigger difference scores, which is probably what we want. And yeah, 930 00:42:55,040 --> 00:42:57,760 Speaker 3: I think Sawgrass does that to something to be obviously, 931 00:42:57,760 --> 00:43:00,799 Speaker 3: seventeen is like a good example of probably variants you 932 00:43:00,880 --> 00:43:01,520 Speaker 3: might not want. 933 00:43:01,560 --> 00:43:02,319 Speaker 2: It's hard to. 934 00:43:02,239 --> 00:43:04,000 Speaker 3: Say, like if somebody's playing really well and goes to 935 00:43:04,040 --> 00:43:07,360 Speaker 3: seventeen and makes a seven, their tournament is all but 936 00:43:07,880 --> 00:43:10,440 Speaker 3: over because of that, and that's sort of that that's 937 00:43:10,440 --> 00:43:11,720 Speaker 3: another big source of variance. 938 00:43:12,160 --> 00:43:13,040 Speaker 1: Shout out Sergio. 939 00:43:13,800 --> 00:43:15,920 Speaker 3: Yeah, and in general, I think it's just because Sawgrass 940 00:43:15,960 --> 00:43:19,080 Speaker 3: is sagas generally plays super firm too. And like there's 941 00:43:19,360 --> 00:43:21,640 Speaker 3: speaking of surgery, there's that year where you like eight 942 00:43:21,680 --> 00:43:24,120 Speaker 3: putted hole or eight the part three and like you 943 00:43:24,280 --> 00:43:26,640 Speaker 3: just that's probably bad variance. 944 00:43:26,680 --> 00:43:28,239 Speaker 2: I think we would agree. 945 00:43:27,920 --> 00:43:30,160 Speaker 3: That that's bad rans The greens were just they sort 946 00:43:30,200 --> 00:43:33,160 Speaker 3: of maybe put them over the edge. And when I 947 00:43:33,160 --> 00:43:35,239 Speaker 3: think of Sawgas, I just think of it might not 948 00:43:35,280 --> 00:43:37,840 Speaker 3: necessarily be rewarding skill as much as we like, but 949 00:43:37,880 --> 00:43:39,799 Speaker 3: it's maybe it is it's hard to say, but it's 950 00:43:39,880 --> 00:43:41,040 Speaker 3: very entertaining golf to watch. 951 00:43:41,680 --> 00:43:44,279 Speaker 1: Absolutely, yeah, I mean, I think it's good to be 952 00:43:44,400 --> 00:43:48,839 Speaker 1: clear that, you know, when we're asking questions about how 953 00:43:48,920 --> 00:43:53,759 Speaker 1: PGA Tour venues can reward or not reward different skills 954 00:43:54,239 --> 00:43:56,359 Speaker 1: and talk about the kind of variety that we might 955 00:43:56,400 --> 00:43:59,840 Speaker 1: want to see in PGA Tour venues, that's not necessarily 956 00:43:59,880 --> 00:44:04,120 Speaker 1: a commentary about good architecture. The question of what makes 957 00:44:04,160 --> 00:44:07,600 Speaker 1: good architecture and what makes a PGA Tour venue that 958 00:44:07,600 --> 00:44:11,279 Speaker 1: should be part of the rotation, those are two separate questions, right, 959 00:44:12,160 --> 00:44:15,960 Speaker 1: And I think that finding that balance between good architecture 960 00:44:16,000 --> 00:44:20,840 Speaker 1: for the masses and something compelling to watch in a 961 00:44:20,840 --> 00:44:24,400 Speaker 1: PGA Tour event, that's really something that these courses have 962 00:44:24,440 --> 00:44:26,560 Speaker 1: to think about, right because they're they're just hosting a 963 00:44:26,560 --> 00:44:28,560 Speaker 1: PGA Tour event one week of the year. The rest 964 00:44:28,560 --> 00:44:31,000 Speaker 1: of the rest of the year, they're you know, open 965 00:44:31,040 --> 00:44:34,120 Speaker 1: to the membership or open to the public. But personally, 966 00:44:34,160 --> 00:44:36,279 Speaker 1: you know, what, what I really want to see, you know, 967 00:44:36,280 --> 00:44:39,880 Speaker 1: I love, you know, these questions about good architecture I'm 968 00:44:40,000 --> 00:44:43,280 Speaker 1: very interested in and I think that's the highest priority 969 00:44:43,280 --> 00:44:45,600 Speaker 1: for a golf course. But I'm also somebody. I'm also 970 00:44:45,640 --> 00:44:47,719 Speaker 1: a PGA Tour fan, and I want to see as 971 00:44:47,800 --> 00:44:50,840 Speaker 1: much variety in these venues as possible. I want to see, 972 00:44:50,920 --> 00:44:53,840 Speaker 1: you know, many different types of courses that test different skills. 973 00:44:54,120 --> 00:44:55,840 Speaker 1: And that's why I get excited when I see a 974 00:44:55,840 --> 00:44:59,880 Speaker 1: course like Harbor Town, because it's just not the usual 975 00:45:00,160 --> 00:45:02,640 Speaker 1: PGA Tour venue. I mean, you're you're a golf fan, 976 00:45:02,719 --> 00:45:04,160 Speaker 1: do you do you kind of feel the same way. 977 00:45:04,440 --> 00:45:07,279 Speaker 2: Yeah? Yeah, I mean I feel the same way. I yeah. 978 00:45:07,280 --> 00:45:08,799 Speaker 3: I think there's a clear trade off to be made 979 00:45:08,880 --> 00:45:11,520 Speaker 3: between setting up a course of rewards skill and setting 980 00:45:11,560 --> 00:45:13,680 Speaker 3: up a course to maybe not a clear trade up, 981 00:45:13,680 --> 00:45:15,600 Speaker 3: but there is a trade off between rewarding skill and 982 00:45:15,640 --> 00:45:19,280 Speaker 3: making the golf entertaining to watch. Like, I really can't 983 00:45:19,320 --> 00:45:22,239 Speaker 3: watch the PGA Tour play when they play a course 984 00:45:22,280 --> 00:45:23,920 Speaker 3: where it's soft and it's a diverty fest, it's just 985 00:45:24,040 --> 00:45:25,080 Speaker 3: very uninteresting to. 986 00:45:25,000 --> 00:45:26,960 Speaker 2: Watch for me. Like, I don't necessarily. 987 00:45:26,600 --> 00:45:29,319 Speaker 3: Appreciate architecture per se, but I mean I like watching 988 00:45:29,320 --> 00:45:31,879 Speaker 3: golfers play firm golf courses just because it's tough. 989 00:45:31,920 --> 00:45:33,560 Speaker 2: It's just testing players. I like seeing. 990 00:45:34,120 --> 00:45:36,240 Speaker 3: I like I like see courses where there's like penalties 991 00:45:36,239 --> 00:45:39,480 Speaker 3: off the tee, just because I think especially down the stretch, 992 00:45:39,600 --> 00:45:41,560 Speaker 3: Like just from my own experiences playing golf, I like 993 00:45:41,640 --> 00:45:44,839 Speaker 3: seeing it's compelling to watch players try and perform under 994 00:45:44,840 --> 00:45:47,480 Speaker 3: the gun, and hitting a good drive under pressure is 995 00:45:47,840 --> 00:45:49,600 Speaker 3: I think one of the harder things to do in golf. 996 00:45:49,800 --> 00:45:52,839 Speaker 3: So I mean that to me is interesting. But yeah, 997 00:45:52,880 --> 00:45:56,239 Speaker 3: in general, variety I think, is you need it on 998 00:45:56,280 --> 00:45:58,960 Speaker 3: the PGA Tour like I don't, And I think, unfortunately, 999 00:45:59,000 --> 00:46:00,839 Speaker 3: it'd be one thing if there's no variety. But they 1000 00:46:00,880 --> 00:46:04,640 Speaker 3: had settled on firm golf courses as the thing they're 1001 00:46:04,680 --> 00:46:07,040 Speaker 3: going to focus on, but they've settled on on softer 1002 00:46:07,160 --> 00:46:09,879 Speaker 3: birdy fest at least for non majors and non well 1003 00:46:10,000 --> 00:46:12,200 Speaker 3: pretty much just non majors, And yeah, I think that's 1004 00:46:12,200 --> 00:46:14,640 Speaker 3: pretty uninteresting golf for a lot of fans. 1005 00:46:14,960 --> 00:46:18,719 Speaker 1: And it changes the complexion of the top the set 1006 00:46:18,760 --> 00:46:21,239 Speaker 1: of top players in the world, because presumably if there 1007 00:46:21,280 --> 00:46:24,319 Speaker 1: were more courses on the PGA Tour that had some 1008 00:46:24,360 --> 00:46:27,799 Speaker 1: of these Web Tour characteristics that we've been talking about 1009 00:46:27,880 --> 00:46:31,400 Speaker 1: Web with two b's, there would be different players in 1010 00:46:31,560 --> 00:46:33,719 Speaker 1: the top ten. I mean, it would just be the 1011 00:46:34,000 --> 00:46:37,480 Speaker 1: skill set of the top players in the world might 1012 00:46:37,480 --> 00:46:38,879 Speaker 1: be a little more varied. 1013 00:46:39,200 --> 00:46:41,000 Speaker 2: Yeah, I think it would be more varied. 1014 00:46:42,040 --> 00:46:43,480 Speaker 3: But then and then at some point we're just going 1015 00:46:43,520 --> 00:46:45,600 Speaker 3: to get to like this subjective question of how much 1016 00:46:45,880 --> 00:46:48,720 Speaker 3: which skills should be rewarded, because I still like Dustin Johnson. 1017 00:46:48,840 --> 00:46:50,560 Speaker 3: Be able to hit the ball as far as he 1018 00:46:50,600 --> 00:46:52,720 Speaker 3: does is and then obviously an incredible skill that should 1019 00:46:52,719 --> 00:46:55,160 Speaker 3: be rewarded. And then the question is just how much, 1020 00:46:55,560 --> 00:46:59,000 Speaker 3: because yeah, Web's also skilled in various ways. So it's 1021 00:46:59,120 --> 00:47:01,319 Speaker 3: it's a tough if the fine line sort of you 1022 00:47:01,400 --> 00:47:03,879 Speaker 3: have to figure out what exactly your priorities are. 1023 00:47:03,960 --> 00:47:06,839 Speaker 1: I guess absolutely, and and DJ, it should be said 1024 00:47:06,880 --> 00:47:10,440 Speaker 1: as well as Rory have significant skills across the board, 1025 00:47:11,360 --> 00:47:13,560 Speaker 1: whereas somebody like Web, you know, you could say that 1026 00:47:13,640 --> 00:47:16,480 Speaker 1: he just doesn't really have the skill of driving distance 1027 00:47:16,560 --> 00:47:19,920 Speaker 1: at an elite level, and so and he gets docked 1028 00:47:19,920 --> 00:47:22,960 Speaker 1: for that, and some might say that that's exactly right, 1029 00:47:23,040 --> 00:47:26,359 Speaker 1: you know. So somebody like DJ, his balanced game, which 1030 00:47:26,400 --> 00:47:30,480 Speaker 1: includes that extraordinary ability with the driver, is certainly well 1031 00:47:30,520 --> 00:47:33,600 Speaker 1: rewarded and and should be. I think that's a good 1032 00:47:33,600 --> 00:47:37,560 Speaker 1: place to wrap up our discussion. Of course, fit you also, 1033 00:47:37,600 --> 00:47:40,280 Speaker 1: I should mention, did a deep dive into augusta National 1034 00:47:41,480 --> 00:47:44,120 Speaker 1: recently for your website before the Masters, and we're not 1035 00:47:44,120 --> 00:47:45,560 Speaker 1: going to go into that in depth, but I just 1036 00:47:45,600 --> 00:47:48,040 Speaker 1: wanted to mention it and just recommend that people go 1037 00:47:48,640 --> 00:47:51,400 Speaker 1: and check that out because I think it's absolutely fascinating. 1038 00:47:51,760 --> 00:47:54,879 Speaker 1: So there's just something that that people can check out 1039 00:47:54,920 --> 00:47:58,040 Speaker 1: that we won't discuss here. That's a reason to go 1040 00:47:58,040 --> 00:48:01,480 Speaker 1: to datagolf dot com and do some re So I 1041 00:48:01,560 --> 00:48:03,320 Speaker 1: just wanted to to wrap up with it with a 1042 00:48:03,360 --> 00:48:06,920 Speaker 1: few random questions. These don't need to be long in 1043 00:48:06,960 --> 00:48:11,200 Speaker 1: depth answers, but a few points of curiosity outside of 1044 00:48:11,239 --> 00:48:14,319 Speaker 1: this course fit discussion that we've been having so kind 1045 00:48:14,320 --> 00:48:17,600 Speaker 1: of a lightning round. When a player is having a 1046 00:48:17,600 --> 00:48:21,440 Speaker 1: breakout season, are there any key characteristics that you see, 1047 00:48:21,719 --> 00:48:23,160 Speaker 1: like things that change in their game? 1048 00:48:24,200 --> 00:48:27,279 Speaker 3: Generally, if a player is playing well recently, and all 1049 00:48:27,280 --> 00:48:28,640 Speaker 3: I know is that they're playing well, I haven't looked 1050 00:48:28,640 --> 00:48:31,400 Speaker 3: at deeper into the data, it's probably due to the 1051 00:48:31,400 --> 00:48:33,440 Speaker 3: putting around the green stuff, just because that's the stuff 1052 00:48:33,480 --> 00:48:36,880 Speaker 3: that varies a lot round around. But if they're truly 1053 00:48:36,920 --> 00:48:38,879 Speaker 3: having a breakout season, one where our model is actually 1054 00:48:38,920 --> 00:48:40,960 Speaker 3: gonna say, okay, this guy's being elevated to a new level. 1055 00:48:41,480 --> 00:48:43,640 Speaker 3: I mean I think it's usually it's usually driven by 1056 00:48:44,520 --> 00:48:46,360 Speaker 3: either off the t stuff or approach stuff. 1057 00:48:46,520 --> 00:48:46,719 Speaker 2: Yeah. 1058 00:48:46,760 --> 00:48:48,920 Speaker 3: The easiest way is, like for Telly, like somebody who's 1059 00:48:49,040 --> 00:48:51,600 Speaker 3: just gained ten yards and that matters. That's an easy 1060 00:48:51,600 --> 00:48:52,160 Speaker 3: way to do it. 1061 00:48:53,400 --> 00:48:55,279 Speaker 1: Who is the best player on the PGA Tour without 1062 00:48:55,280 --> 00:48:59,160 Speaker 1: a major? H? And why is it? John Rahm? 1063 00:49:00,120 --> 00:49:01,239 Speaker 2: Oh right, wrong? 1064 00:49:01,320 --> 00:49:04,560 Speaker 3: Yeah, obviously is wrong. Yeah, obviously obviously it's wrong. Yeah, 1065 00:49:04,560 --> 00:49:06,000 Speaker 3: I guess I was thinking, do I want to say, 1066 00:49:06,040 --> 00:49:08,239 Speaker 3: who's like, who deserves one at this point? 1067 00:49:08,280 --> 00:49:11,680 Speaker 1: And not like the best career, not the best career, yeah, 1068 00:49:11,880 --> 00:49:15,120 Speaker 1: but like more you know, who is currently you know, 1069 00:49:15,120 --> 00:49:18,799 Speaker 1: based on their recent performance? What would it clearly be wrong? 1070 00:49:18,840 --> 00:49:20,960 Speaker 1: I mean I don't know, is that the clear answer 1071 00:49:20,960 --> 00:49:21,439 Speaker 1: to the question. 1072 00:49:21,520 --> 00:49:23,960 Speaker 3: I mean yeah, to me as someone who's looking at 1073 00:49:24,320 --> 00:49:26,400 Speaker 3: I don't really think of players who perform well in 1074 00:49:26,440 --> 00:49:27,200 Speaker 3: majors versus. 1075 00:49:27,040 --> 00:49:28,759 Speaker 2: Those who don't. I just think of golfers who are 1076 00:49:28,920 --> 00:49:30,200 Speaker 2: good versus golfers who are not. 1077 00:49:30,400 --> 00:49:33,920 Speaker 3: So I'm obviously rom has not had that many chances 1078 00:49:33,960 --> 00:49:36,000 Speaker 3: to win majors, or maybe any good chances. But he's 1079 00:49:36,800 --> 00:49:39,280 Speaker 3: rom Is We've been saying wrong. Ram has been underrated 1080 00:49:39,360 --> 00:49:42,439 Speaker 3: he's probably not underrated anymore, given that he's the number 1081 00:49:42,440 --> 00:49:44,160 Speaker 3: two is replaying in the world. But he's just he 1082 00:49:44,239 --> 00:49:46,919 Speaker 3: started his careers as close to Tiger in the last 1083 00:49:46,960 --> 00:49:48,799 Speaker 3: twenty years as anybody else has in terms of just 1084 00:49:48,800 --> 00:49:51,480 Speaker 3: strokes gained and number of top fives, and he just 1085 00:49:51,520 --> 00:49:53,640 Speaker 3: didn't have a transition period. He just came came out 1086 00:49:53,640 --> 00:49:55,880 Speaker 3: on the PJ Tour and was already playing like the 1087 00:49:55,960 --> 00:49:57,960 Speaker 3: top five planet world. So he's going to get a 1088 00:49:58,000 --> 00:49:58,439 Speaker 3: major soon. 1089 00:49:58,560 --> 00:50:01,800 Speaker 1: Yeah, this game is unbelievable. Yeah, it can't it can't belong. 1090 00:50:03,239 --> 00:50:06,320 Speaker 1: People are very high right now in Dustin Johnson's ability 1091 00:50:06,360 --> 00:50:10,319 Speaker 1: to win multiple additional majors. What would you say to 1092 00:50:10,320 --> 00:50:12,440 Speaker 1: that all that excitement, Yeah. 1093 00:50:12,239 --> 00:50:15,480 Speaker 3: I would say the best player in the world has 1094 00:50:15,600 --> 00:50:17,640 Speaker 3: Maybe you don't even have to trust us. You can 1095 00:50:17,640 --> 00:50:19,920 Speaker 3: trust Betty Markets, trust anything. They have about a nine 1096 00:50:20,000 --> 00:50:22,200 Speaker 3: or ten percent chance, if they're clearly the best player 1097 00:50:22,200 --> 00:50:23,600 Speaker 3: in the world, a nine or ten percent chance to 1098 00:50:23,640 --> 00:50:25,879 Speaker 3: win a major. So that means if a guy plays, 1099 00:50:25,920 --> 00:50:28,520 Speaker 3: if DJ plays ten majors and he's aging, that means 1100 00:50:28,520 --> 00:50:31,680 Speaker 3: we've expect him to win one. So still it's like 1101 00:50:32,239 --> 00:50:34,239 Speaker 3: you can't assign majors to too many golfers because there's 1102 00:50:34,239 --> 00:50:37,040 Speaker 3: only four of them each year, so it's it's always 1103 00:50:37,080 --> 00:50:38,120 Speaker 3: unlikely to win majors. 1104 00:50:38,440 --> 00:50:41,160 Speaker 1: Yeah, yeah, there's there would be a good hobby in 1105 00:50:41,239 --> 00:50:44,840 Speaker 1: listening to golf podcasts and tabulating the amount of future 1106 00:50:44,880 --> 00:50:46,640 Speaker 1: majors that are given out. 1107 00:50:47,480 --> 00:50:49,319 Speaker 2: Yeah yeah, we'd be in the thousands. 1108 00:50:49,440 --> 00:50:53,760 Speaker 1: Yeah, exactly. So you know you're on golf Twitter on occasion. 1109 00:50:53,840 --> 00:50:57,120 Speaker 1: So I'm sure you've seen how people use statistics to 1110 00:50:57,160 --> 00:51:00,439 Speaker 1: try to win arguments. What is the what was common 1111 00:51:00,520 --> 00:51:04,200 Speaker 1: mistake that you see when people use stats in this way. 1112 00:51:04,800 --> 00:51:08,000 Speaker 3: I think the biggest one is confusing correlation with causation. 1113 00:51:08,440 --> 00:51:11,520 Speaker 3: I have an economics background, so that's I am very 1114 00:51:11,560 --> 00:51:16,000 Speaker 3: sensitive to correlation versus causation. And I mean a good example, 1115 00:51:16,000 --> 00:51:18,719 Speaker 3: I saw AUGUSTA somebody posted just on number three the 1116 00:51:18,760 --> 00:51:22,040 Speaker 3: scoring average for players who had hit it more than 1117 00:51:22,040 --> 00:51:23,960 Speaker 3: three hundred yards on the whole versus the scoring average 1118 00:51:23,960 --> 00:51:26,120 Speaker 3: for players who had hit less than two forty. And 1119 00:51:26,520 --> 00:51:28,160 Speaker 3: the conclusion they were trying to say was, oh, look, 1120 00:51:28,160 --> 00:51:30,120 Speaker 3: you should be hitting driver here to go for the 1121 00:51:30,160 --> 00:51:31,919 Speaker 3: green because the scoring average is better for the guys 1122 00:51:31,960 --> 00:51:34,760 Speaker 3: who hit it further. But that's the flawed for many reasons, 1123 00:51:34,760 --> 00:51:36,360 Speaker 3: and the biggest one is that the guys who are 1124 00:51:36,440 --> 00:51:38,840 Speaker 3: hitting at two forty on that whole were like Larry Mize, 1125 00:51:39,160 --> 00:51:41,279 Speaker 3: Samuel Aisle, among others, and the guys who are hitting 1126 00:51:41,320 --> 00:51:43,400 Speaker 3: at three hundred, like Bryce and Rory the best players 1127 00:51:43,400 --> 00:51:45,960 Speaker 3: in the world. So that's correlation versus causation because you're 1128 00:51:46,000 --> 00:51:48,520 Speaker 3: picking up we want to know the causal effect of 1129 00:51:48,640 --> 00:51:51,279 Speaker 3: hitting driver on that hole versus not hitting driver. But 1130 00:51:51,320 --> 00:51:53,279 Speaker 3: when you do that analysis, you're picking up all sorts 1131 00:51:53,280 --> 00:51:55,560 Speaker 3: of things, like the fact that Rory is just a 1132 00:51:55,560 --> 00:51:58,840 Speaker 3: better golfer in every way than my So you're, yeah, 1133 00:51:58,920 --> 00:52:03,120 Speaker 3: that's Twitter is not a good space for statistical arguments. 1134 00:52:03,400 --> 00:52:08,200 Speaker 1: You're you're comparing Rory McElroy to a retired golf pro yah, yeah, 1135 00:52:08,480 --> 00:52:13,360 Speaker 1: which which is meaningless. Yeah yeah, all right. So you know, 1136 00:52:13,440 --> 00:52:16,960 Speaker 1: this is maybe a big question, but I'm just curious, 1137 00:52:17,040 --> 00:52:19,800 Speaker 1: like when you're looking at the future of data golf 1138 00:52:19,800 --> 00:52:22,640 Speaker 1: and what kinds of new questions you want to answer. 1139 00:52:23,239 --> 00:52:26,240 Speaker 1: What do you think the new frontiers are in golf stats? 1140 00:52:26,320 --> 00:52:28,400 Speaker 1: What do you think the questions are that that we 1141 00:52:28,480 --> 00:52:31,279 Speaker 1: haven't answered yet, and maybe we could find methods to 1142 00:52:31,320 --> 00:52:31,879 Speaker 1: answer them. 1143 00:52:32,239 --> 00:52:33,839 Speaker 3: Yeah, I think I actually have a good answer, because 1144 00:52:33,840 --> 00:52:36,319 Speaker 3: we're hopefully for next year we're going to be we're 1145 00:52:36,320 --> 00:52:39,600 Speaker 3: going to have official access to shot link data. We're 1146 00:52:40,280 --> 00:52:42,400 Speaker 3: the actual shot level stuff, or sort of, because right 1147 00:52:42,440 --> 00:52:44,480 Speaker 3: now everything on our site is just round level stuff 1148 00:52:44,520 --> 00:52:46,880 Speaker 3: just because you're not allowed to without an official license, 1149 00:52:46,920 --> 00:52:48,160 Speaker 3: you can't display shot link data. 1150 00:52:48,160 --> 00:52:49,920 Speaker 2: So if that hurdles passed. 1151 00:52:49,680 --> 00:52:53,200 Speaker 3: I think yeah, I think the next step for golf 1152 00:52:53,239 --> 00:52:57,719 Speaker 3: analysis is just building on Brody's stuff with strokes gained 1153 00:52:57,760 --> 00:53:00,799 Speaker 3: and trying to if we really trying basically, because right 1154 00:53:00,800 --> 00:53:02,480 Speaker 3: now in the PGA Tour, the way strokes gain is 1155 00:53:02,520 --> 00:53:06,120 Speaker 3: calculated is just you have a generic baseline function that says, 1156 00:53:06,160 --> 00:53:08,360 Speaker 3: from this distance and this lie, we expect to a 1157 00:53:08,440 --> 00:53:10,080 Speaker 3: player to take this many shots and then you get 1158 00:53:10,080 --> 00:53:12,000 Speaker 3: strokes gain from that. What we would like to do 1159 00:53:12,080 --> 00:53:13,960 Speaker 3: is have a model that and it would be difficult, 1160 00:53:14,000 --> 00:53:16,840 Speaker 3: but it would have a different baseline function for every hole. 1161 00:53:17,000 --> 00:53:19,279 Speaker 3: So like, maybe there's a hole where going this would 1162 00:53:19,320 --> 00:53:21,960 Speaker 3: be very subtle and potentially not possible, but maybe there's 1163 00:53:22,000 --> 00:53:23,640 Speaker 3: a hole where when you're two hundred yards out in 1164 00:53:23,640 --> 00:53:25,719 Speaker 3: the right side of the fairway, that's actually significantly worse 1165 00:53:25,760 --> 00:53:27,160 Speaker 3: than being two hundre yards out in the left side 1166 00:53:27,160 --> 00:53:29,520 Speaker 3: of the fairway and right now with strokes gained, that's 1167 00:53:29,560 --> 00:53:30,280 Speaker 3: treated the same. 1168 00:53:30,360 --> 00:53:32,720 Speaker 2: But if you had again it would be difficult. 1169 00:53:32,719 --> 00:53:35,000 Speaker 3: But you couldn't theory be able to say, no, I 1170 00:53:35,000 --> 00:53:38,120 Speaker 3: guess from this angle or from this spot, players take 1171 00:53:38,280 --> 00:53:40,040 Speaker 3: whatever three point four shots to get down from this 1172 00:53:40,080 --> 00:53:42,319 Speaker 3: spot it's three point one. And I think once you 1173 00:53:42,440 --> 00:53:45,799 Speaker 3: have that whole specific baseline function, there's all sorts of things. 1174 00:53:45,800 --> 00:53:49,080 Speaker 3: The course, your your assessment of course fit could totally change. 1175 00:53:49,320 --> 00:53:52,000 Speaker 3: You could drill down to a whole level. You could 1176 00:53:52,040 --> 00:53:54,200 Speaker 3: say yeah, you could say a lot of a lot 1177 00:53:54,200 --> 00:53:56,319 Speaker 3: of interesting things. So I think that's sort of the 1178 00:53:56,360 --> 00:53:58,880 Speaker 3: next direction. That then that has implications for prediction and 1179 00:53:58,960 --> 00:54:01,239 Speaker 3: golf and for yeah, for for a lot of things. 1180 00:54:01,239 --> 00:54:02,760 Speaker 2: So I think that's the next one. 1181 00:54:03,760 --> 00:54:06,520 Speaker 1: All right, Well, Matt, good luck with your with your 1182 00:54:06,520 --> 00:54:08,480 Speaker 1: future work. And thank you so much for talking to 1183 00:54:08,480 --> 00:54:08,880 Speaker 1: me today. 1184 00:54:09,360 --> 00:54:10,920 Speaker 2: Yeah, thanks a lot for having me on. Enjoyed it. 1185 00:54:34,360 --> 00:54:35,240 Speaker 3: Hmmm.