Computer Rating System Prediction Results for Pro football (NFL)

2017 Retrodiction Results

Through
Rank System Pct. Correct Against Spread Absolute Error Bias Mean Square Error games suw sul atsw atsl
1Ashby Accuratings0.653850.000008.3731-0.75000116.748002601709000
2Beck Elo0.723080.000008.45750.23450119.890002601887200
3Covers.com0.684620.000008.65000.21150126.856002601788200
4Dwiggins0.711540.000008.52170.19210120.840002601857500
5Ed Kambour0.688460.000008.3140-0.27570115.433002601798100
6Least Abs. Val Reg0.730770.000008.0457-0.09080123.014002601907000
7Least Squares0.700000.000008.3406-0.08510114.072002601827800
8Logistic Regression0.723080.000008.6112-1.42160127.317002601887200
9LS - w/ team HFA0.719230.000007.86150.2778099.342002601877300
10NutShell Sports0.680770.000008.65030.20310129.643002601778300
11PerformanZ Ratings0.719230.000008.2417-0.37780115.373002601877300
12Pigskin Index0.700000.000008.46540.23460119.557002601827800
13Points per game0.634620.000009.1475-0.79290133.488002601659500
14Pythagorean Ratings0.707690.000008.40650.22010115.878002601847600
15Roger Johnson0.704760.000008.52100.56140119.646002101486200
16Sagarin0.715380.000008.27060.13030113.484002601867400
17Sagarin Golden Mean0.738460.000008.27370.27520114.417002601926800
18Sagarin Predictive0.688460.000008.29900.03510113.230002601798100
19Sagarin Recent0.742310.000008.28270.27350114.888002601936700
20Scoring Effeciency0.715380.000008.67890.19960124.974002601867400
21Sonny Moore0.676920.000008.5593-0.47580119.626002601768400
22Stat Fox0.680770.000008.58080.25770120.565002601778300
23Turnover Adj. Reg.0.692310.000008.64790.18210122.106002601808000
24YourLinx0.723080.000008.69240.16780132.416002601887200
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