Computer Rating System Prediction Results for Pro football (NFL)

2011 Retrodiction Results

Through
Rank System Pct. Correct Against Spread Absolute Error Bias Mean Square Error games suw sul atsw atsl
1Ashby Accuratings0.679690.000009.9141-0.26560161.312002561748200
2Beck Elo0.679690.000009.7896-0.26560160.578002561748200
3Covers.com0.710940.000009.7500-0.26560167.762002561827400
4Ed Bemiss0.683590.000009.8473-0.26560158.351002561758100
5Ed Kambour0.765630.000009.3673-0.21700144.156002561966000
6JFM Power Ratings0.750000.000009.6546-0.34670157.379002561926400
7Least Abs. Val Reg0.753910.000009.3386-0.26560158.637002561936300
8Least Squares0.726560.000009.7135-0.38560152.412002561867000
9Logistic Regression0.746090.000009.9221-1.81130178.555002561916500
10LS - w/ team HFA0.750000.000009.13760.02070132.452002561926400
11NutShell Sports0.699220.000009.8334-0.26560166.601002561797700
12PerformanZ Ratings0.765630.000009.3573-0.54250149.407002561966000
13Pigskin Index0.667970.000009.9063-0.26560163.742002561718500
14Pythagorean Ratings0.742190.000009.7101-0.26560152.235002561906600
15Sagarin0.753910.000009.6413-0.17560155.491002561936300
16Sagarin Elo0.753910.000009.8471-0.17560165.091002561936300
17Sagarin Predictive0.730470.000009.7343-0.17560152.976002561876900
18Scoring Effeciency0.726560.000009.8775-0.26170164.862002561867000
19Sonny Moore0.722660.000009.8299-1.26560161.705002561857100
20Stat Fox0.679690.000009.9766-0.26560160.312002561748200
21Stephen Kerns0.722660.000009.7680-0.26560155.195002561857100
22System Average0.742190.000009.5368-0.35920151.740002561906600
23System Median0.734380.000009.5269-0.36230151.182002561886800
24Turnover adjusted least squares0.687500.0000010.1644-1.02560167.257002561768000