Computer Rating System Prediction Results for College Football (NCAA IA)
2014 Season Totals
Through 2015-01-13
Rank |
System |
Pct. Correct |
Against Spread |
Absolute Error |
Bias |
Mean Square Error |
games |
suw |
sul |
atsw |
atsl |
1 | Brent Craig 2 | 0.73088 | 0.47813 | 13.2941 | 4.5184 | 281.048 | 353 | 258 | 95 | 164 | 179 |
2 | DP Dwiggins | 0.74935 | 0.45179 | 13.6762 | 1.4726 | 293.430 | 383 | 287 | 96 | 164 | 199 |
3 | Linear Regression | 0.68835 | 0.51124 | 13.5403 | -0.4773 | 287.299 | 369 | 254 | 115 | 182 | 174 |
4 | Logistic Regression | 0.68564 | 0.55462 | 15.7456 | -2.8696 | 389.856 | 369 | 253 | 116 | 198 | 159 |
5 | Least Squares w/ HFA | 0.66667 | 0.53221 | 15.4541 | 0.0537 | 375.347 | 369 | 246 | 123 | 190 | 167 |
6 | Loudsound.org | 0.69077 | 0.56397 | 13.5236 | -3.1740 | 303.556 | 401 | 277 | 124 | 216 | 167 |
7 | Bihl System | 0.69083 | 0.49451 | 13.4913 | 1.1259 | 282.167 | 469 | 324 | 145 | 225 | 230 |
8 | Randal Horobik | 0.73435 | 0.47802 | 13.7360 | 1.1337 | 291.875 | 591 | 434 | 157 | 261 | 285 |
9 | NutShell Combo | 0.70862 | 0.50984 | 13.4495 | 0.4232 | 290.404 | 580 | 411 | 169 | 285 | 274 |
10 | Regression Based Analys | 0.72446 | 0.47841 | 13.8916 | 2.3003 | 309.165 | 646 | 468 | 178 | 288 | 314 |
11 | Nutshell Eye | 0.68793 | 0.50543 | 13.5481 | 0.5517 | 294.092 | 580 | 399 | 181 | 279 | 273 |
12 | Massey Ratings | 0.70388 | 0.50799 | 13.2848 | -0.0307 | 282.541 | 618 | 435 | 183 | 286 | 277 |
13 | Tempo Free Gridiron | 0.71362 | 0.52589 | 13.6579 | -1.2368 | 309.315 | 646 | 461 | 185 | 325 | 293 |
14 | Thompson CAL | 0.73947 | 0.50811 | 12.5749 | 1.1438 | 251.332 | 760 | 562 | 198 | 376 | 364 |
15 | MDS Model | 0.70821 | 0.50452 | 13.8981 | 0.0988 | 309.047 | 682 | 483 | 199 | 335 | 329 |
16 | PointShare | 0.65517 | 0.50896 | 13.8665 | -0.0945 | 302.334 | 580 | 380 | 200 | 284 | 274 |
17 | Line (updated) | 0.73684 | 0.52335 | 12.4770 | 1.3191 | 249.765 | 760 | 560 | 200 | 269 | 245 |
18 | Thompson ATS | 0.73684 | 0.50676 | 12.6268 | 0.9076 | 253.703 | 760 | 560 | 200 | 375 | 365 |
19 | Line (Midweek) | 0.73262 | | 12.4973 | 1.2580 | 252.051 | 748 | 548 | 200 | | |
20 | Computer Adjusted Line | 0.73553 | 0.51323 | 12.5066 | 1.2500 | 250.262 | 760 | 559 | 201 | 291 | 276 |
21 | Sagarin Ratings | 0.73421 | 0.49662 | 13.0798 | 1.2648 | 270.887 | 760 | 558 | 202 | 367 | 372 |
22 | CPA Rankings | 0.73421 | 0.50270 | 13.2278 | 0.4700 | 273.204 | 760 | 558 | 202 | 372 | 368 |
23 | Pigskin Index | 0.73289 | 0.51003 | 12.9658 | 0.5319 | 268.003 | 760 | 557 | 203 | 356 | 342 |
24 | Dave Congrove | 0.73289 | 0.48919 | 13.7505 | 0.3377 | 306.783 | 760 | 557 | 203 | 362 | 378 |
25 | Billingsley+ | 0.73158 | 0.52162 | 13.1733 | 0.3666 | 279.161 | 760 | 556 | 204 | 386 | 354 |
26 | Thompson Average | 0.73158 | 0.50272 | 12.7009 | 1.0303 | 256.739 | 760 | 556 | 204 | 370 | 366 |
27 | Dokter Entropy | 0.73026 | 0.49662 | 12.7748 | 1.2805 | 257.344 | 760 | 555 | 205 | 367 | 372 |
28 | System Median | 0.73026 | 0.51515 | 12.8245 | 0.8342 | 261.095 | 760 | 555 | 205 | 374 | 352 |
29 | Cleanup Hitter | 0.70672 | 0.50590 | 14.1761 | 2.3361 | 336.343 | 699 | 494 | 205 | 343 | 335 |
30 | Ashby AccuRatings | 0.72895 | 0.50720 | 12.7790 | 0.7397 | 260.553 | 760 | 554 | 206 | 352 | 342 |
31 | Sagarin Points | 0.72895 | 0.48579 | 13.0163 | 1.3367 | 271.817 | 760 | 554 | 206 | 359 | 380 |
32 | Stat Fox | 0.72895 | 0.49435 | 13.3711 | 1.8056 | 285.530 | 760 | 554 | 206 | 350 | 358 |
33 | Payne Power Ratings | 0.72859 | 0.51626 | 13.3595 | 0.3545 | 282.559 | 759 | 553 | 206 | 381 | 357 |
34 | Dunkel Index | 0.72655 | 0.50475 | 13.5828 | 1.4209 | 303.465 | 757 | 550 | 207 | 372 | 365 |
35 | Massey Consensus | 0.72632 | 0.51892 | 13.2187 | 1.0745 | 277.300 | 760 | 552 | 208 | 384 | 356 |
36 | Nutshell Girl | 0.71191 | 0.48006 | 13.7895 | 0.8216 | 306.373 | 722 | 514 | 208 | 337 | 365 |
37 | DirectorOfInformation | 0.72632 | 0.49730 | 13.0280 | 0.5673 | 271.395 | 760 | 552 | 208 | 368 | 372 |
38 | Sagarin Golden Mean | 0.72632 | 0.50270 | 13.3905 | 1.2257 | 281.650 | 760 | 552 | 208 | 372 | 368 |
39 | Edward Kambour | 0.72230 | 0.50069 | 13.3239 | 1.1352 | 282.256 | 749 | 541 | 208 | 365 | 364 |
40 | Sagarin Points Elo | 0.72500 | 0.50611 | 13.5198 | 1.0935 | 289.009 | 760 | 551 | 209 | 373 | 364 |
41 | Beck Elo | 0.70128 | 0.49051 | 13.7305 | 0.8736 | 291.916 | 703 | 493 | 210 | 336 | 349 |
42 | Sportrends | 0.68516 | 0.51347 | 14.3373 | 0.0255 | 332.841 | 667 | 457 | 210 | 324 | 307 |
43 | System Average | 0.72237 | 0.50813 | 12.8553 | 0.8323 | 262.563 | 760 | 549 | 211 | 375 | 363 |
44 | Atomic Football | 0.72237 | 0.50997 | 12.8997 | 1.1315 | 265.172 | 760 | 549 | 211 | 358 | 344 |
45 | Pi-Rate Ratings | 0.72237 | 0.53596 | 12.9560 | 1.0500 | 269.513 | 760 | 549 | 211 | 395 | 342 |
46 | ARGH Power Ratings | 0.72105 | 0.50282 | 13.4951 | 1.0266 | 285.106 | 760 | 548 | 212 | 357 | 353 |
47 | Line (opening) | 0.72032 | 0.52258 | 12.5547 | 0.9453 | 251.703 | 758 | 546 | 212 | 324 | 296 |
48 | Catherwood Ratings | 0.72032 | 0.50140 | 13.6781 | 1.5831 | 296.065 | 758 | 546 | 212 | 357 | 355 |
49 | Billingsley | 0.71842 | 0.51892 | 13.5835 | 0.0035 | 299.722 | 760 | 546 | 214 | 384 | 356 |
50 | Moore Power Ratings | 0.71731 | 0.49049 | 13.6838 | 1.1843 | 297.639 | 757 | 543 | 214 | 361 | 375 |
51 | PI-Rate Bias | 0.71842 | 0.53134 | 12.9325 | 0.9499 | 266.871 | 760 | 546 | 214 | 390 | 344 |
52 | Pi-Ratings Mean | 0.71711 | 0.53825 | 12.8105 | 0.6926 | 260.100 | 760 | 545 | 215 | 394 | 338 |
53 | Daniel Curry Index | 0.71410 | 0.49932 | 14.3145 | 0.8363 | 323.839 | 759 | 542 | 217 | 368 | 369 |
54 | Stephen Kerns | 0.70516 | 0.48725 | 13.7344 | -0.0158 | 293.368 | 736 | 519 | 217 | 344 | 362 |
55 | Lee Burdorf | 0.71240 | 0.49388 | 13.6539 | 0.8791 | 292.789 | 758 | 540 | 218 | 363 | 372 |
56 | ThePowerRank.com | 0.70485 | 0.50347 | 13.1038 | 0.4475 | 274.416 | 742 | 523 | 219 | 363 | 358 |
57 | Born Power Index | 0.71184 | 0.49730 | 13.8917 | 0.9360 | 302.254 | 760 | 541 | 219 | 368 | 372 |
58 | Keeper | 0.71108 | 0.48509 | 13.7401 | 2.0397 | 291.578 | 758 | 539 | 219 | 358 | 380 |
59 | Laz Index | 0.70921 | 0.51081 | 13.2391 | 0.2984 | 276.767 | 760 | 539 | 221 | 378 | 362 |
60 | NutShell Sports | 0.70844 | 0.51034 | 14.0085 | 0.0378 | 316.792 | 758 | 537 | 221 | 370 | 355 |
61 | ComPughter Ratings | 0.70844 | 0.50271 | 13.3354 | 0.4806 | 280.579 | 758 | 537 | 221 | 371 | 367 |
62 | Howell | 0.70580 | 0.51067 | 13.6405 | 0.6208 | 294.962 | 758 | 535 | 223 | 359 | 344 |
63 | Brent Craig | 0.70317 | 0.48168 | 13.5186 | 1.3501 | 284.228 | 758 | 533 | 225 | 355 | 382 |
64 | Laffaye RWP | 0.70000 | 0.54054 | 13.8757 | -1.5578 | 311.392 | 760 | 532 | 228 | 400 | 340 |
65 | Donchess Inference | 0.69789 | 0.50475 | 13.4660 | 0.2313 | 286.376 | 758 | 529 | 229 | 372 | 365 |
66 | Marsee | 0.69868 | 0.47778 | 13.9921 | 2.6526 | 307.843 | 760 | 531 | 229 | 344 | 376 |
67 | PerformanZ Ratings | 0.69868 | 0.50270 | 13.8622 | 0.7613 | 302.269 | 760 | 531 | 229 | 372 | 368 |
68 | Covers.com | 0.69868 | 0.52869 | 13.7098 | -0.2118 | 303.723 | 760 | 531 | 229 | 387 | 345 |
69 | Laffaye XWP | 0.69211 | 0.47826 | 16.5209 | 6.7767 | 425.075 | 760 | 526 | 234 | 352 | 384 |
70 | Super List | 0.69079 | 0.53315 | 14.5572 | 0.9633 | 335.618 | 760 | 525 | 235 | 394 | 345 |
71 | FEI Projections | 0.68775 | 0.50983 | 13.7747 | 0.1225 | 302.117 | 759 | 522 | 237 | 363 | 349 |
72 | CPA Retro | 0.68684 | 0.48919 | 14.2134 | 0.2496 | 312.580 | 760 | 522 | 238 | 362 | 378 |
* 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