I like the Gilliam Ratings but it seems like it takes at least 4-5 seeks before they get enough data to crunch good numbers. For example Union is 3-0; beat Richlands; PF and PA are about the same; AND Richlands is #2 and I Union is way down the list somewhere. Overall pretty good indicator during the second half of the season. Anyone familiar with how they get the ratings?
I think the limited data set affects every objective rating system. With only three weeks into the season, you have to rely on data from last year's results, at least to a small extent. Unfortunately, we're finding out that some teams have greatly improved while others have fallen off, particularly in 2A. Marion is clearly a different team than they were last year. Gate City hasn't looked very good either, but their schedule is brutal, making it hard to tell if they are worse or the competition is just way better.
As for the Richlands/Union example, I think the Gilliam ratings will hold true in the end. If the two teams were to play each other 10 times, I'd be willing to bet Richlands wins more often than not. Union got the better of them in a very close game, but are they the better team?
Thanks for posting. Sounds reasonable for the most part and I now understand.
I think the limited data set affects every objective rating system. With only three weeks into the season, you have to rely on data from last year's results, at least to a small extent. Unfortunately, we're finding out that some teams have greatly improved while others have fallen off, particularly in 2A. Marion is clearly a different team than they were last year. Gate City hasn't looked very good either, but their schedule is brutal, making it hard to tell if they are worse or the competition is just way better.
As for the Richlands/Union example, I think the Gilliam ratings will hold true in the end. If the two teams were to play each other 10 times, I'd be willing to bet Richlands wins more often than not. Union got the better of them in a very close game, but are they the better team?
Funny thing was people who weren't in the area ranked Wilson really high going into the season.... Now not so much...
All based on prior years early like OB said
Thanks for posting. Sounds reasonable for the most part and I now understand.
My only issue with the formula is that teams that run up points with keeping first teams in on weak competition after the game has been decided (usually late in games) are going to be overrated in this formula. Teams that show sportsmanship and/or develop players by substituting early and mostly run the ball with big leads may be underrated with this system. That variable seems unaccounted for in the equation and leads to . Is there a way to account for that or would it make it too complicated?
I will entertain myself however I darn well please.How about not doing a ranking until 3 weeks or so into the season? Basing this year off last year is a poor starting point, for the most part.
How about not doing a ranking until 3 weeks or so into the season? Basing this year off last year is a poor starting point, for the most part.
Thin skin is not well suited for posting on message boards, My point was that if the purpose is to rank THIS years teams, why not wait until each team has played 2-3 teams to get a gauge of who is who? If your sole purpose was to entertain yourself, congratulations!I will entertain myself however I darn well please.
Because statisticians have found no variable that correlates better in predicting this years success than the previous year's success. This is, of course, proved every year when the computer picks at least 2/3 of the week 1 winners correctly with no data yet. I also have plenty on my website to explain exactly how accurate you can expect these ratings to be each and every week of the season.Thin skin is not well suited for posting on message boards, My point was that if the purpose is to rank THIS years teams, why not wait until each team has played 2-3 teams to get a gauge of who is who? If your sole purpose was to entertain yourself, congratulations!
I'm a numbers guy myself, love the work you do with the GilliamRatings.Because statisticians have found no variable that correlates better in predicting this years success than the previous year's success. This is, of course, proved every year when the computer picks at least 2/3 of the week 1 winners correctly with no data yet. I also have plenty on my website to explain exactly how accurate you can expect these ratings to be each and every week of the season.
My point is still this. I like doing it. So I do it. When I get bored with doing it I stop for a decade.
Because statisticians have found no variable that correlates better in predicting this years success than the previous year's success. This is, of course, proved every year when the computer picks at least 2/3 of the week 1 winners correctly with no data yet from the current season. I also have plenty on my website to explain exactly how accurate you can expect these ratings to be each and every week of the season.
My point is still this. I like doing it. So I do it. When I get bored with doing it I stop for a decade.
Who's worked up? I'm just answering a question.No need to get worked up. I was just asking a question.
I will entertain myself however I darn well please.