Computer Rating System Prediction Results for College Football (NCAA IA)
2013 Last Week
Through 2014-01-07
Rank |
System |
Pct. Correct |
Against Spread |
Absolute Error |
Bias |
Mean Square Error |
games |
suw |
sul |
atsw |
atsl |
1 | Donchess Inference | 0.65714 | 0.61765 | 12.6571 | | 236.314 | 35 | 23 | 12 | 21 | 13 |
2 | CPA Retro | 0.68571 | 0.60000 | 11.6143 | | 186.841 | 35 | 24 | 11 | 21 | 14 |
3 | Covers.com | 0.54286 | 0.57143 | 13.0343 | | 258.733 | 35 | 19 | 16 | 20 | 15 |
4 | Super List | 0.62857 | 0.57143 | 13.7214 | | 260.127 | 35 | 22 | 13 | 20 | 15 |
5 | Beck Elo | 0.60000 | 0.55882 | 13.4200 | | 240.976 | 35 | 21 | 14 | 19 | 15 |
6 | Logistic Regression | 0.65714 | 0.54286 | 12.7369 | | 227.734 | 35 | 23 | 12 | 19 | 16 |
7 | Billingsley+ | 0.54286 | 0.54286 | 12.7066 | | 215.214 | 35 | 19 | 16 | 19 | 16 |
8 | Sportrends | 0.51429 | 0.54286 | 13.7857 | | 270.079 | 35 | 18 | 17 | 19 | 16 |
9 | Massey * | 0.54286 | 0.54286 | 13.1666 | | 256.569 | 35 | 19 | 16 | 19 | 16 |
10 | Daniel Curry Index | 0.50000 | 0.52632 | 13.3000 | | 246.823 | 20 | 10 | 10 | 10 | 9 |
11 | Sagarin Curve | 0.57143 | 0.51429 | 13.4831 | | 243.592 | 35 | 20 | 15 | 18 | 17 |
12 | Linear Regression | 0.57143 | 0.51429 | 13.9309 | | 278.588 | 35 | 20 | 15 | 18 | 17 |
13 | Bihl System | 0.60000 | 0.51429 | 13.5014 | | 252.635 | 35 | 21 | 14 | 18 | 17 |
14 | Sagarin Predictor | 0.54286 | 0.51429 | 13.5966 | | 259.879 | 35 | 19 | 16 | 18 | 17 |
15 | Edward Kambour | 0.60000 | 0.51429 | 12.9940 | | 228.078 | 35 | 21 | 14 | 18 | 17 |
16 | Massey Ratings | 0.60000 | 0.50000 | 13.2857 | | 239.286 | 35 | 21 | 14 | 15 | 15 |
17 | Regression-Based Analys | 0.62857 | 0.50000 | 13.9143 | | 243.629 | 35 | 22 | 13 | 17 | 17 |
18 | Stephen Kerns | 0.48571 | 0.50000 | 13.8343 | | 270.694 | 35 | 17 | 18 | 17 | 17 |
19 | Born Power Index | 0.54286 | 0.48571 | 14.1800 | | 272.848 | 35 | 19 | 16 | 17 | 18 |
20 | DP Dwiggins | 0.62857 | 0.48571 | 13.6857 | | 271.229 | 35 | 22 | 13 | 17 | 18 |
21 | Martien Maas | 0.60000 | 0.48571 | 13.6283 | | 254.634 | 35 | 21 | 14 | 17 | 18 |
22 | Directorofinformation | 0.60000 | 0.48571 | 13.7163 | | 261.732 | 35 | 21 | 14 | 17 | 18 |
23 | Wolfe * | 0.65714 | 0.48571 | 13.4854 | | 263.234 | 35 | 23 | 12 | 17 | 18 |
24 | CPA Rankings | 0.57143 | 0.48571 | 13.8794 | | 275.832 | 35 | 20 | 15 | 17 | 18 |
25 | Dunkel Index | 0.57143 | 0.48571 | 13.7977 | | 289.597 | 35 | 20 | 15 | 17 | 18 |
26 | Anderson/Hester * | 0.57143 | 0.48571 | 13.5497 | | 255.261 | 35 | 20 | 15 | 17 | 18 |
27 | Sagarin | 0.57143 | 0.48571 | 13.4634 | | 245.709 | 35 | 20 | 15 | 17 | 18 |
28 | Line (updated) | 0.57143 | 0.47059 | 13.3143 | | 240.386 | 35 | 20 | 15 | 8 | 9 |
29 | Moore Power Ratings | 0.57143 | 0.47059 | 13.5497 | | 245.599 | 35 | 20 | 15 | 16 | 18 |
30 | football.loudsound.org | 0.40000 | 0.46875 | 14.4286 | | 291.286 | 35 | 14 | 21 | 15 | 17 |
31 | Tempo Free Gridiron | 0.48571 | 0.45714 | 13.6571 | | 252.800 | 35 | 17 | 18 | 16 | 19 |
32 | Billingsley | 0.57143 | 0.45714 | 13.9943 | | 282.552 | 35 | 20 | 15 | 16 | 19 |
33 | Brent Craig | 0.54286 | 0.45714 | 14.3860 | | 299.086 | 35 | 19 | 16 | 16 | 19 |
34 | Compughter Ratings | 0.54286 | 0.45714 | 13.8623 | | 272.953 | 35 | 19 | 16 | 16 | 19 |
35 | Massey Consensus | 0.60000 | 0.45714 | 13.6080 | | 251.583 | 35 | 21 | 14 | 16 | 19 |
36 | Stat Fox | 0.51429 | 0.45455 | 13.9714 | | 266.256 | 35 | 18 | 17 | 15 | 18 |
37 | Pigskin Index | 0.51429 | 0.45455 | 13.2291 | | 232.442 | 35 | 18 | 17 | 15 | 18 |
38 | ARGH Power Ratings | 0.51429 | 0.44828 | 14.3071 | | 285.302 | 35 | 18 | 17 | 13 | 16 |
39 | Catherwood Ratings | 0.60000 | 0.44118 | 14.7143 | | 303.286 | 35 | 21 | 14 | 15 | 19 |
40 | Ted Thompson Avg | 0.57143 | 0.42857 | 13.4831 | | 252.654 | 35 | 20 | 15 | 15 | 20 |
41 | Atomic Football | 0.62857 | 0.42857 | 13.5637 | | 245.992 | 35 | 22 | 13 | 15 | 20 |
42 | PerformanZ Ratings | 0.48571 | 0.42857 | 13.7603 | | 289.932 | 35 | 17 | 18 | 15 | 20 |
43 | Dokter Entropy | 0.51429 | 0.42857 | 14.1689 | | 263.671 | 35 | 18 | 17 | 15 | 20 |
44 | NutShell Sports | 0.54286 | 0.42857 | 15.0431 | | 328.123 | 35 | 19 | 16 | 15 | 20 |
45 | Keeper | 0.62857 | 0.42857 | 13.8160 | | 264.297 | 35 | 22 | 13 | 15 | 20 |
46 | System Average | 0.57143 | 0.42857 | 13.5506 | | 244.558 | 35 | 20 | 15 | 15 | 20 |
47 | System Median | 0.57143 | 0.41176 | 13.6300 | | 247.974 | 35 | 20 | 15 | 14 | 20 |
48 | The Power Rank | 0.57143 | 0.41176 | 13.2571 | | 233.255 | 35 | 20 | 15 | 14 | 20 |
49 | PointShare Ratings | 0.60000 | 0.40000 | 13.4229 | | 238.851 | 35 | 21 | 14 | 14 | 21 |
50 | Laffaye RWP | 0.45714 | 0.40000 | 15.0700 | | 331.535 | 35 | 16 | 19 | 14 | 21 |
51 | Laz Index | 0.57143 | 0.40000 | 13.4817 | | 251.645 | 35 | 20 | 15 | 14 | 21 |
52 | Lee Burdorf | 0.51429 | 0.40000 | 14.7829 | | 299.264 | 35 | 18 | 17 | 14 | 21 |
53 | PI-Rate Bias | 0.60000 | 0.40000 | 14.1683 | | 270.962 | 35 | 21 | 14 | 14 | 21 |
54 | Payne Power Ratings | 0.57143 | 0.40000 | 14.2377 | | 286.613 | 35 | 20 | 15 | 14 | 21 |
55 | Sagrin Pure Elo | 0.57143 | 0.40000 | 14.4637 | | 285.881 | 35 | 20 | 15 | 14 | 21 |
56 | Fremeau FEI | 0.54286 | 0.39394 | 14.2000 | | 280.257 | 35 | 19 | 16 | 13 | 20 |
57 | Line (opening) | 0.57143 | 0.39286 | 13.3714 | | 239.129 | 35 | 20 | 15 | 11 | 17 |
58 | Least Squares w/ HFA | 0.54286 | 0.38235 | 15.8583 | | 365.732 | 35 | 19 | 16 | 13 | 21 |
59 | Pi-Ratings Mean | 0.54286 | 0.38235 | 14.8771 | | 303.993 | 35 | 19 | 16 | 13 | 21 |
60 | Computer Adjusted Line | 0.57143 | 0.37500 | 13.3429 | | 240.171 | 35 | 20 | 15 | 6 | 10 |
61 | Dave Congrove | 0.57143 | 0.37143 | 14.0106 | | 260.941 | 35 | 20 | 15 | 13 | 22 |
62 | Ed Bemiss | 0.60000 | 0.37143 | 13.7914 | | 258.546 | 35 | 21 | 14 | 13 | 22 |
63 | Pi-Rate Ratings | 0.62857 | 0.37143 | 13.6657 | | 254.461 | 35 | 22 | 13 | 13 | 22 |
64 | Ashby AccuRatings | 0.62857 | 0.36364 | 13.6857 | | 247.629 | 35 | 22 | 13 | 12 | 21 |
65 | Colley Rankings * | 0.48571 | 0.34286 | 14.2406 | | 278.585 | 35 | 17 | 18 | 12 | 23 |
66 | Ted Thompson SPRS | 0.60000 | 0.34286 | 13.5411 | | 244.546 | 35 | 21 | 14 | 12 | 23 |
67 | Laffaye XWP | 0.48571 | 0.31429 | 16.3331 | | 383.983 | 35 | 17 | 18 | 11 | 24 |
68 | Marsee | 0.42857 | 0.31250 | 15.1714 | | 319.286 | 35 | 15 | 20 | 10 | 22 |
69 | Howell | 0.44118 | 0.30303 | 14.3379 | | 282.660 | 34 | 15 | 19 | 10 | 23 |
70 | Line (midweek) | 0.62857 | | 13.0714 | | 232.836 | 35 | 22 | 13 | | |
* 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