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