Computer Rating System Prediction Results for College Football (NCAA IA)
2012 Last Week
Through 2013-01-07
Rank |
System |
Pct. Correct |
Against Spread |
Absolute Error |
Bias |
Mean Square Error |
games |
suw |
sul |
atsw |
atsl |
1 | Catherwood Ratings | 0.62857 | 0.73333 | 12.0571 | | 271.257 | 35 | 22 | 13 | 22 | 8 |
2 | Bias Free Rankings | 0.71429 | 0.63636 | 13.4340 | | 337.716 | 35 | 25 | 10 | 21 | 12 |
3 | Dunkel Index | 0.71429 | 0.60606 | 13.0986 | | 321.167 | 35 | 25 | 10 | 20 | 13 |
4 | Born Power Index | 0.71429 | 0.60606 | 13.2343 | | 309.663 | 35 | 25 | 10 | 20 | 13 |
5 | Line (opening) | 0.62857 | 0.60000 | 13.4429 | | 299.064 | 35 | 22 | 13 | 15 | 10 |
6 | Daniel Curry Index | 0.74286 | 0.59375 | 13.2571 | | 302.229 | 35 | 26 | 9 | 19 | 13 |
7 | Stat Fox | 0.68571 | 0.59375 | 13.1709 | | 276.646 | 35 | 24 | 11 | 19 | 13 |
8 | Keeper | 0.65714 | 0.57576 | 13.8257 | | 339.875 | 35 | 23 | 12 | 19 | 14 |
9 | testing new method | 0.60000 | 0.57576 | 14.1783 | | 307.081 | 35 | 21 | 14 | 19 | 14 |
10 | Laz Index | 0.65714 | 0.57576 | 13.9237 | | 311.487 | 35 | 23 | 12 | 19 | 14 |
11 | Atomic Football | 0.62857 | 0.57576 | 13.4283 | | 297.123 | 35 | 22 | 13 | 19 | 14 |
12 | Pigskin Index | 0.68571 | 0.57143 | 13.2289 | | 292.259 | 35 | 24 | 11 | 16 | 12 |
13 | CF By the Numbers | 0.68571 | 0.55172 | 13.4854 | | 303.532 | 35 | 24 | 11 | 16 | 13 |
14 | CPA Rankings | 0.65714 | 0.54545 | 13.6671 | | 318.588 | 35 | 23 | 12 | 18 | 15 |
15 | SID ratings | 0.65714 | 0.54545 | 14.3117 | | 343.591 | 35 | 23 | 12 | 18 | 15 |
16 | Ted Thompson SPRS | 0.68571 | 0.54545 | 14.6346 | | 329.691 | 35 | 24 | 11 | 18 | 15 |
17 | Dave Congrove | 0.68571 | 0.54545 | 13.5794 | | 296.050 | 35 | 24 | 11 | 18 | 15 |
18 | Directorofinformation | 0.62857 | 0.54545 | 14.1580 | | 331.791 | 35 | 22 | 13 | 18 | 15 |
19 | Moore Power Ratings | 0.71429 | 0.54545 | 12.9417 | | 281.797 | 35 | 25 | 10 | 18 | 15 |
20 | Compughter Ratings | 0.65625 | 0.53333 | 14.4469 | | 346.497 | 32 | 21 | 11 | 16 | 14 |
21 | Linear Regression | 0.62857 | 0.51515 | 14.4597 | | 357.072 | 35 | 22 | 13 | 17 | 16 |
22 | Beck Elo | 0.62857 | 0.51515 | 14.1089 | | 331.203 | 35 | 22 | 13 | 17 | 16 |
23 | Billingsley+ | 0.60000 | 0.51515 | 14.0140 | | 303.002 | 35 | 21 | 14 | 17 | 16 |
24 | DP Dwiggins | 0.60000 | 0.51515 | 15.5029 | | 381.039 | 35 | 21 | 14 | 17 | 16 |
25 | Ted Thompson Avg | 0.65714 | 0.50000 | 13.6140 | | 306.968 | 35 | 23 | 12 | 15 | 15 |
26 | Tempo Free Gridiron | 0.71429 | 0.50000 | 14.2000 | | 310.200 | 35 | 25 | 10 | 15 | 15 |
27 | Regression-Based Analys | 0.60000 | 0.50000 | 14.4571 | | 329.257 | 35 | 21 | 14 | 15 | 15 |
28 | Pi-Ratings Vintage | 0.65714 | 0.48485 | 13.9143 | | 321.271 | 35 | 23 | 12 | 16 | 17 |
29 | Edward Kambour | 0.60000 | 0.48485 | 14.2703 | | 348.261 | 35 | 21 | 14 | 16 | 17 |
30 | NutShell Combo | 0.62857 | 0.48485 | 14.6029 | | 333.442 | 35 | 22 | 13 | 16 | 17 |
31 | Payne Power Ratings | 0.65714 | 0.48485 | 14.0660 | | 336.283 | 35 | 23 | 12 | 16 | 17 |
32 | Sagarin Predictive | 0.68571 | 0.48485 | 13.9254 | | 321.644 | 35 | 24 | 11 | 16 | 17 |
33 | Covers.com | 0.65714 | 0.48485 | 14.7434 | | 332.512 | 35 | 23 | 12 | 16 | 17 |
34 | Least Squares w/ HFA | 0.68571 | 0.48485 | 16.3926 | | 471.857 | 35 | 24 | 11 | 16 | 17 |
35 | Brent Craig | 0.61290 | 0.48387 | 15.5545 | | 402.615 | 31 | 19 | 12 | 15 | 16 |
36 | Hank Trexler | 0.62857 | 0.46667 | 14.4571 | | 317.943 | 35 | 22 | 13 | 14 | 16 |
37 | Sportrends | 0.64706 | 0.46667 | 14.3529 | | 338.882 | 34 | 22 | 12 | 14 | 16 |
38 | Marsee | 0.62857 | 0.45455 | 14.6000 | | 345.800 | 35 | 22 | 13 | 15 | 18 |
39 | Nutshell Girl | 0.54286 | 0.45455 | 14.5491 | | 330.219 | 35 | 19 | 16 | 15 | 18 |
40 | NationalSportsRankings | 0.74286 | 0.45455 | 13.8551 | | 318.052 | 35 | 26 | 9 | 15 | 18 |
41 | Anderson/Hester * | 0.45714 | 0.45455 | 16.6580 | | 418.830 | 35 | 16 | 19 | 15 | 18 |
42 | Stephen Kerns | 0.62857 | 0.45455 | 14.8769 | | 359.880 | 35 | 22 | 13 | 15 | 18 |
43 | Bihl System | 0.62857 | 0.45455 | 14.3874 | | 338.455 | 35 | 22 | 13 | 15 | 18 |
44 | System Average | 0.65714 | 0.45455 | 14.0300 | | 321.616 | 35 | 23 | 12 | 15 | 18 |
45 | Dokter Entropy | 0.65714 | 0.45455 | 13.5694 | | 290.591 | 35 | 23 | 12 | 15 | 18 |
46 | System Median | 0.68571 | 0.43750 | 13.8560 | | 315.507 | 35 | 24 | 11 | 14 | 18 |
47 | Schmidt Comp. Ratings | 0.67647 | 0.43750 | 14.2747 | | 325.757 | 34 | 23 | 11 | 14 | 18 |
48 | Warren Claassen | 0.54286 | 0.42424 | 15.8329 | | 380.760 | 35 | 19 | 16 | 14 | 19 |
49 | Pointshare Ratings | 0.68571 | 0.42424 | 14.1657 | | 320.630 | 35 | 24 | 11 | 14 | 19 |
50 | Pi-Rate Ratings | 0.65714 | 0.42424 | 13.5229 | | 300.581 | 35 | 23 | 12 | 14 | 19 |
51 | Logistic Regression | 0.48571 | 0.42424 | 20.1494 | | 629.981 | 35 | 17 | 18 | 14 | 19 |
52 | PerformanZ Ratings | 0.71429 | 0.42424 | 13.6214 | | 315.242 | 35 | 25 | 10 | 14 | 19 |
53 | Massey Ratings | 0.68571 | 0.42308 | 14.4000 | | 338.400 | 35 | 24 | 11 | 11 | 15 |
54 | Howell | 0.54286 | 0.40625 | 15.6143 | | 383.179 | 35 | 19 | 16 | 13 | 19 |
55 | Massey Consensus | 0.60000 | 0.40625 | 15.3097 | | 364.414 | 35 | 21 | 14 | 13 | 19 |
56 | Ashby AccuRatings | 0.65714 | 0.40000 | 14.0857 | | 311.971 | 35 | 23 | 12 | 12 | 18 |
57 | Colley Rankings * | 0.45714 | 0.39394 | 16.7437 | | 420.417 | 35 | 16 | 19 | 13 | 20 |
58 | Sagarin Elo | 0.45714 | 0.39394 | 16.5960 | | 405.278 | 35 | 16 | 19 | 13 | 20 |
59 | Laffaye XWP | 0.57143 | 0.39394 | 18.9743 | | 567.525 | 35 | 20 | 15 | 13 | 20 |
60 | Super List | 0.57143 | 0.39394 | 16.5166 | | 417.463 | 35 | 20 | 15 | 13 | 20 |
61 | Laffaye RWP | 0.62857 | 0.39394 | 15.7346 | | 377.238 | 35 | 22 | 13 | 13 | 20 |
62 | Sagarin | 0.62857 | 0.39394 | 15.2637 | | 355.918 | 35 | 22 | 13 | 13 | 20 |
63 | NutShell Sports | 0.62857 | 0.39394 | 14.9371 | | 362.492 | 35 | 22 | 13 | 13 | 20 |
64 | Fremeau FEI | 0.60000 | 0.38710 | 16.1143 | | 381.714 | 35 | 21 | 14 | 12 | 19 |
65 | ARGH Power Ratings | 0.65714 | 0.36667 | 15.3929 | | 377.177 | 35 | 23 | 12 | 11 | 19 |
66 | Wolfe * | 0.51429 | 0.36364 | 16.9711 | | 424.177 | 35 | 18 | 17 | 12 | 21 |
67 | Massey * | 0.48571 | 0.36364 | 16.9766 | | 417.669 | 35 | 17 | 18 | 12 | 21 |
68 | CPA Retro | 0.54286 | 0.33333 | 16.6857 | | 414.790 | 35 | 19 | 16 | 11 | 22 |
69 | Billingsley | 0.48571 | 0.33333 | 16.0246 | | 365.109 | 35 | 17 | 18 | 11 | 22 |
70 | Computer Adjusted Line | 0.65714 | 0.28571 | 13.5286 | | 299.450 | 35 | 23 | 12 | 2 | 5 |
71 | Line (updated) | 0.65714 | | 13.4714 | | 298.950 | 35 | 23 | 12 | | |
* 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