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