Computer Rating System Prediction Results for College Football (NCAA IA)
2017 Second Half Totals
Through 2018-01-09
Rank |
System |
Pct. Correct |
Against Spread |
Absolute Error |
Bias |
Mean Square Error |
games |
suw |
sul |
atsw |
atsl |
1 | ESPN FPI | 0.72439 | 0.54523 | 12.3880 | -0.5190 | 257.768 | 410 | 297 | 113 | 217 | 181 |
2 | Sagarin Ratings | 0.71220 | 0.54523 | 12.6947 | -1.4106 | 270.960 | 410 | 292 | 118 | 217 | 181 |
3 | The Sports Cruncher | 0.73671 | 0.54497 | 12.3946 | -1.5430 | 259.172 | 395 | 291 | 104 | 206 | 172 |
4 | Computer Adjusted Line | 0.71707 | 0.53480 | 12.3451 | -0.9037 | 254.950 | 410 | 294 | 116 | 146 | 127 |
5 | Logistic Regression | 0.67232 | 0.53353 | 14.7053 | -4.0144 | 360.288 | 354 | 238 | 116 | 183 | 160 |
6 | Linear Regression | 0.69774 | 0.53061 | 12.6867 | -1.6162 | 266.149 | 354 | 247 | 107 | 182 | 161 |
7 | TeamRankings.com | 0.72927 | 0.52897 | 12.5868 | -0.1849 | 262.800 | 410 | 299 | 111 | 210 | 187 |
8 | Donchess Inference | 0.70976 | 0.52645 | 12.6322 | -1.1064 | 266.548 | 410 | 291 | 119 | 209 | 188 |
9 | Sagarin Golden Mean | 0.71707 | 0.52525 | 12.6774 | -1.3062 | 273.931 | 410 | 294 | 116 | 208 | 188 |
10 | Line (updated) | 0.71951 | 0.52510 | 12.3256 | -0.9183 | 254.153 | 410 | 295 | 115 | 136 | 123 |
11 | Edward Kambour | 0.71782 | 0.52041 | 12.9710 | -1.5862 | 279.370 | 404 | 290 | 114 | 204 | 188 |
12 | Massey Ratings | 0.71707 | 0.52010 | 13.3674 | -1.9242 | 294.345 | 410 | 294 | 116 | 207 | 191 |
13 | Dave Congrove | 0.73659 | 0.51759 | 13.1975 | -0.7139 | 290.355 | 410 | 302 | 108 | 206 | 192 |
14 | Sagarin Points | 0.71463 | 0.51759 | 12.6382 | -1.4283 | 268.495 | 410 | 293 | 117 | 206 | 192 |
15 | Ashby AccuRatings | 0.74634 | 0.51743 | 12.5779 | -0.5778 | 267.351 | 410 | 306 | 104 | 193 | 180 |
16 | ComPughter Ratings | 0.71358 | 0.51531 | 13.1438 | -1.1907 | 284.725 | 405 | 289 | 116 | 202 | 190 |
17 | ThePowerRank.com | 0.70905 | 0.51407 | 12.9606 | -0.7894 | 280.111 | 409 | 290 | 119 | 201 | 190 |
18 | Super List | 0.67317 | 0.51256 | 15.0759 | -0.5391 | 367.594 | 410 | 276 | 134 | 204 | 194 |
19 | Born Power Index | 0.69756 | 0.51256 | 13.1452 | -0.8674 | 283.063 | 410 | 286 | 124 | 204 | 194 |
20 | System Median | 0.71463 | 0.51026 | 12.6288 | -0.8569 | 267.110 | 410 | 293 | 117 | 199 | 191 |
21 | Line (opening) | 0.68293 | 0.50949 | 12.4500 | -0.5695 | 259.817 | 410 | 280 | 130 | 161 | 155 |
22 | Atomic Football | 0.71951 | 0.50923 | 12.5707 | -1.4732 | 265.204 | 410 | 295 | 115 | 193 | 186 |
23 | Moore Power Ratings | 0.69268 | 0.50882 | 13.2328 | -0.9382 | 284.147 | 410 | 284 | 126 | 202 | 195 |
24 | FEI Projections | 0.71250 | 0.50667 | 13.4167 | 0.0250 | 281.458 | 240 | 171 | 69 | 114 | 111 |
25 | Catherwood Ratings | 0.70732 | 0.50529 | 13.2049 | -0.1561 | 279.941 | 410 | 290 | 120 | 191 | 187 |
26 | PerformanZ Ratings | 0.69756 | 0.50503 | 13.6532 | -0.6442 | 299.843 | 410 | 286 | 124 | 201 | 197 |
27 | System Average | 0.71707 | 0.50378 | 12.6392 | -0.8331 | 267.531 | 410 | 294 | 116 | 200 | 197 |
28 | Sagarin Recent | 0.69268 | 0.50378 | 13.4019 | -1.3580 | 295.566 | 410 | 284 | 126 | 200 | 197 |
29 | Dokter Entropy | 0.71220 | 0.50378 | 12.4507 | -0.5109 | 259.443 | 410 | 292 | 118 | 200 | 197 |
30 | Bihl System | 0.71007 | 0.50127 | 13.0763 | -0.2371 | 278.671 | 407 | 289 | 118 | 198 | 197 |
31 | Payne Power Ratings | 0.70732 | 0.50126 | 13.4041 | -1.8145 | 298.731 | 410 | 290 | 120 | 199 | 198 |
32 | Massey Consensus | 0.64390 | 0.50000 | 15.5219 | -0.2312 | 377.476 | 410 | 264 | 146 | 199 | 199 |
33 | Cleanup Hitter | 0.68293 | 0.49871 | 14.0975 | -0.9632 | 323.318 | 410 | 280 | 130 | 194 | 195 |
34 | Stephen Kerns | 0.69802 | 0.49871 | 13.3203 | -0.6217 | 296.666 | 404 | 282 | 122 | 194 | 195 |
35 | Pi-Rate Ratings | 0.70976 | 0.49497 | 12.7849 | -0.6390 | 277.887 | 410 | 291 | 119 | 197 | 201 |
36 | Liam Bressler | 0.69211 | 0.49462 | 12.9697 | 0.9657 | 275.987 | 393 | 272 | 121 | 184 | 188 |
37 | Stat Fox | 0.71707 | 0.49344 | 13.0830 | 0.2295 | 278.833 | 410 | 294 | 116 | 188 | 193 |
38 | Keeper | 0.71951 | 0.49246 | 13.2243 | -0.6696 | 286.294 | 410 | 295 | 115 | 196 | 202 |
39 | Billingsley | 0.69756 | 0.49118 | 13.7370 | -1.0531 | 310.605 | 410 | 286 | 124 | 195 | 202 |
40 | DP Dwiggins | 0.69756 | 0.49091 | 13.4146 | -0.9854 | 294.880 | 410 | 286 | 124 | 189 | 196 |
41 | NutShell Sports | 0.67561 | 0.48843 | 14.2850 | -1.1142 | 337.597 | 410 | 277 | 133 | 190 | 199 |
42 | Daniel Curry Index | 0.70000 | 0.48744 | 13.6126 | -0.4114 | 302.540 | 410 | 287 | 123 | 194 | 204 |
43 | PI-Rate Bias | 0.70732 | 0.48724 | 12.7852 | -0.6294 | 276.406 | 410 | 290 | 120 | 191 | 201 |
44 | Least Squares w/ HFA | 0.65819 | 0.48688 | 15.4876 | -1.0991 | 389.845 | 354 | 233 | 121 | 167 | 176 |
45 | Laz Index | 0.70488 | 0.48492 | 12.9363 | -0.8797 | 275.255 | 410 | 289 | 121 | 193 | 205 |
46 | Dunkel Index | 0.71463 | 0.48492 | 14.0968 | -0.6514 | 318.037 | 410 | 293 | 117 | 193 | 205 |
47 | Brent Craig | 0.72148 | 0.48443 | 12.8622 | -0.5273 | 268.200 | 298 | 215 | 83 | 140 | 149 |
48 | Marsee | 0.71638 | 0.48438 | 13.4034 | 1.0611 | 288.716 | 409 | 293 | 116 | 186 | 198 |
49 | Pi-Ratings Mean | 0.72683 | 0.48338 | 12.7116 | -0.7300 | 274.677 | 410 | 298 | 112 | 189 | 202 |
50 | Lee Burdorf | 0.70098 | 0.48205 | 13.5422 | -0.7770 | 298.120 | 408 | 286 | 122 | 188 | 202 |
51 | ARGH Power Ratings | 0.71951 | 0.48187 | 13.2305 | -1.1220 | 286.466 | 410 | 295 | 115 | 186 | 200 |
52 | Loudsound.org | 0.69270 | 0.48128 | 13.6952 | -3.9421 | 306.291 | 397 | 275 | 122 | 180 | 194 |
53 | Pigskin Index | 0.70244 | 0.47906 | 13.0585 | -1.1021 | 280.687 | 410 | 288 | 122 | 183 | 199 |
54 | Howell | 0.68780 | 0.47668 | 13.4353 | -1.3718 | 300.880 | 410 | 282 | 128 | 184 | 202 |
55 | Roundtable | 0.71149 | 0.47532 | 13.3667 | -1.0782 | 294.024 | 409 | 291 | 118 | 183 | 202 |
56 | Laffaye RWP | 0.70488 | 0.47487 | 13.6755 | -1.0801 | 306.258 | 410 | 289 | 121 | 189 | 209 |
57 | Beck Elo | 0.68537 | 0.47487 | 13.7188 | -0.7647 | 303.604 | 410 | 281 | 129 | 189 | 209 |
58 | Billingsley+ | 0.70488 | 0.46985 | 13.7098 | -0.8356 | 309.560 | 410 | 289 | 121 | 187 | 211 |
59 | Talisman Red | 0.70781 | 0.46354 | 13.4187 | -1.6887 | 294.434 | 397 | 281 | 116 | 178 | 206 |
60 | Brent Craig 2 | 0.70000 | 0.46226 | 14.8616 | 1.4155 | 334.479 | 110 | 77 | 33 | 49 | 57 |
61 | Line (Midweek) | 0.70244 | | 12.4024 | -0.7756 | 256.603 | 410 | 288 | 122 | | |
* This system does not make predictions. I make predictions for this
system by translating it to a new scale that allows for making predictions.
Retrodictive records are found by taking the ratings from the current week
and applying them to the entire season to date.
The ideal system would be one that has the highest correct game decisions,
has the smallest mean error(deviation from the actual game result), and has
a bias of zero.
Mean Error = average[abs(prediction-actual)]
Bias = agerage(prediction - actual)
Std. = Standard Deviation of individual game biases