Computer Rating System Prediction Results for Pro football (NFL)

Through 2023-02-13
Rank System Pct. Correct Against Spread Absolute Error Bias Mean Square Error games suw sul atsw atsl
1System Median0.5384610.0304-2.56450133.702001376
2Line (Midweek)10.3077-2.85000153.3130013
3Cleanup Hitter0.3076914.2308-6.00000288.850001349
4Daniel Curry Index0.3076911.0777-1.67400156.676001349
5Line (updated)0.3750010.4231-2.95000159.105001335
6Ashby AccuRatings0.4615410.5385-1.30000136.131001367
7RP Excel 20.5000011.9000-4.90000201.699001055
8Pi-Rate Ratings0.5000010.7692-2.40000149.574001366
9Dan Hanson0.5384611.8615-8.54300195.332001376
10Stephen Kerns0.5384611.1538-2.00000155.200001376
11Versus Sports Simulator0.5384610.5631-0.59400137.013001376
12Bihl Rankings0.5384610.4569-1.51600128.706001376
13Massey Ratings0.5384610.2562-1.51900146.835001376
14Donchess Inference0.769239.4287-3.49880118.6670013103
15System Average0.538469.8970-2.87470133.044001376
16Laffaye RWP0.5555611.4533-8.48170125.40500954
17ARGH Power Ratings0.5833310.2308-2.30000130.971001375
18Roundtable0.6000012.0000-10.40000149.16800532
19Line (opening)0.6000010.5000-2.45000150.525001364
20FF-Winners0.6153810.2308-6.40000166.904001385
21John Coffey0.615389.8600-3.48400132.623001385
22Odds Shark0.692319.8000-3.52000130.797001394
23Sagarin0.692319.4931-3.50200125.257001394
24Talisman Red0.692318.90770.32000108.388001394
25RP Excel0.700009.2000-0.20000107.196001073
pct correct = percent straight up picking winners
against spread =  percent against the midweek line
absolute error = average(prediction - actual result)
bias = absolute value(prediction - actual result)
mean square error = absolute error squared
games collected
suw = straight up wins
sul = straight up losses
atsw = against the spread wins
atsl = against the spread losses