Computer Rating System Prediction Results for Pro football (NFL)

2009 Season Totals

System Pct. Correct Against Spread Absolute Error Bias Mean Square Error games suw sul atsw atsl
Logistic Regression0.588010.4712612.7231-1.49910255.21900267157110123138
Dokter Entropy0.644190.5019311.77330.18970217.5400026717295130129
Schmidt Comp. Ratings0.644190.5172411.69220.64080222.2440026717295135126
Kambour Rating0.647940.4942511.8454-0.29740226.3970026717394129132
Beck Elo0.647940.5325711.8209-0.17320230.6640026717394139122
System Average0.647940.5364011.6063-0.08080216.8970026717394140121
Nutshell Girl0.651690.4942511.85220.39430226.6640026717493129132
CPA Retro Rankings0.655430.5057512.1792-0.14440233.1890026717592132129
What If Sports0.655430.5443012.1100-0.32170241.0050026717592129108
ARGH Power Ratings0.655430.4798412.0693-0.40980229.6490026717592119129
Nutshell Combo0.655430.5325711.74250.41880219.9910026717592139122
Sagarin0.659180.5249012.0954-0.17420236.1080026717691137124
Dunkel Index0.644190.4865911.9764-0.40370224.0760026717295127134
NutShell Sports0.644190.5172412.03820.37050226.9370026717295135126
Tom Benson0.621720.4942513.6427-0.39710297.66600267166101129132
LS - w/ team HFA0.621720.4787613.2712-1.71070273.89600267166101124135
Stephen Kerns0.625470.5271312.5884-0.59290253.24200267167100136122
Least Abs. Val Reg0.629210.4865912.4905-1.68270247.7030026716899127134
Kasulis Enhanced Spread0.632960.4942111.7487-0.74320224.0700026716998128131
Least Squares0.636700.4865912.4367-1.76520248.4990026717097127134
RP Excel0.636700.4786012.42700.46240252.9810026717097123134
Pythagorean Ratings0.636700.5000011.85980.36550224.8910026717097130130
Sagarin Elo0.644190.4827612.4118-0.08610246.4190026717295126135
YourLinx0.644190.5019212.19080.22560231.6450026717295131130
Sonny Moore0.644190.4884612.0675-0.31780231.1910026717295127133
Covers.com0.659180.4769212.03510.57980230.1850026717691124136
Jonathan Wilson0.659180.4824911.8846-0.29430229.1510026717691124133
Game Time Decision0.674160.5308611.67040.59240219.3400026718087129114
Ashby AccuRatings0.674160.4978911.58810.53790218.5760026718087118119
Sagarin Predictive0.677900.4865912.0587-0.24460235.7000026718186127134
Stat Fox0.677900.5506111.75650.46290215.9130026718186136111
Upset Report0.681650.5122012.1479-2.16170238.8470026718285126120
Reistertown Index0.685390.4556511.91010.26700230.9360026718384113135
TheSportsCruncher0.685390.5387811.5151-0.42840218.2030026718384132113
Computer Adjusted Line0.685390.5054911.35960.12410205.95900267183844645
Line (updated)0.6853911.33520.15980205.4030026718384
CPA Rankings0.689140.5632211.9911-0.23090235.1200026718483147114
Sportrends0.692880.5000012.15910.19390237.5140026718582123123
JFM Power Ratings0.692880.5210711.59590.47000219.4750026718582136125
Lee Burdorf0.674160.5134112.48540.72080248.0450026718087134127
Line (opening)0.670410.4773911.44760.26500208.894002671798895104
System Median0.659180.5156311.6367-0.03430217.6760026717691132124
Steven Jens0.662920.5230812.00550.27200230.8670026717790136124
Grid Iron Gold0.662920.5240011.8915-1.04830229.8740026717790131119
Pigskin Index0.662920.4750011.64800.59430217.0080026717790114126
Scoring Effeciency0.666670.5172411.67650.43000222.8800026717889135126
Hank Trexler0.666670.5316511.6367-0.32330218.1200026717889126111
Eric Hollobaugh0.670410.5346212.14810.20770234.8920026717988139121
PerformanZ Ratings0.670410.5287411.8335-0.43890234.9930026717988138123
Massey Ratings0.670410.5019211.52710.17360214.3930026717988131130
Wunderdog Sports0.661650.5263211.3647-0.65040211.6940026617690120108
Brian Gabrielle0.661650.5161312.02060.39300229.5880026617690128120
Strengthranking.com0.649400.5142912.0526-0.62920233.7070025116388126119
Deslock Rankings0.650000.5042412.3513-1.43370249.4190024015684119117
Harmon Forcast0.676600.5497612.0043-0.26920232.098002351597611695
Pete Prisco0.619660.4753412.73930.98720264.7010023414589106117
Roger Johnson0.643840.5238112.1570-1.46540243.6050021914178110100
Dwiggins0.635940.5117412.38520.75560242.8200021713879109104
Nationalsportsrankings0.653060.4843811.49220.99350212.01100196128689399
John Coffey0.623040.4702712.56250.04340242.47900191119728798
Pat Laffaye0.621470.5204712.9676-1.13690259.29700177110678982
Bihl Rankings0.645710.4911213.05450.58270257.77900175113628386
NFL Pickles0.666670.4967711.9907-1.60560221.18300162108547778
Michael Robert Ratings0.671230.5448311.32801.27770216.2050014698487966