3.51 The challenge must be met if the rating system is to succeed, if it is to produce ratings that will satisfy the players and the users of the rating list.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| aru777 | 42 | 2536 | 1234 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.187 | 0.568 | 0.970 | 68.4 | -132 | 552 | 2271 | 2122 | 2753 |
| SRMFix | 0.318 | 0.620 | 1.016 | 36.9 | -66 | 199 | 1953 | 1924 | 2707 |
| Odd | 0.352 | 0.641 | 1.041 | 35.8 | -51 | 151 | 2388 | 2365 | 2778 |
| EloSRM | 0.376 | 0.650 | 1.055 | 36.3 | -52 | 137 | 2558 | 2536 | 2833 |
| SRM | 0.482 | 0.808 | 1.329 | 60.4 | -188 | 168 | 1427 | 1234 | 4022 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 42 | 2012-04-14 | TCO12 Round 1C | 1 | 972 | 773.70 | -0.78 | -22 | 2536 | 2833 | -97 | 1234 | 4022 |
| 41 | 2012-04-04 | SRM 539 | 1 | 214 | ||||||||
| 40 | 2012-03-20 | SRM 538 | 1 | 291 | 546.52 | 0.91 | 55 | 2558 | 2511 | 91 | 1331 | 2913 |
| 39 | 2012-02-23 | SRM 534 | 1 | 509 | 462.61 | -0.14 | -4 | 2504 | 2752 | -22 | 1240 | 3748 |
| 38 | 2012-01-31 | SRM 531 | 2 | 40 | 104.05 | 1.38 | 49 | 2508 | 2659 | 90 | 1262 | 3442 |
| 37 | 2011-09-14 | SRM 518 | 1 | 806 | 559.13 | -0.53 | -27 | 2459 | 2690 | -188 | 1172 | 4150 |
| 36 | 2011-09-10 | SRM 517 | 1 | 548 | 592.23 | 0.10 | 14 | 2486 | 2495 | 3 | 1360 | 2449 |
| 35 | 2011-04-16 | Member SRM 503 | 1 | 532 | 550.93 | 0.05 | 9 | 2472 | 2295 | -3 | 1357 | 2348 |
| 34 | 2010-09-25 | SRM 483 | 1 | 464 | 458.61 | -0.32 | -10 | 2463 | 2039 | -67 | 1360 | 2071 |
| 33 | 2010-09-09 | SRM 481 | 1 | 339 | 455.40 | 0.43 | 22 | 2473 | 1972 | 36 | 1427 | 1736 |
| 32 | 2010-08-26 | SRM 480 | 1 | 314 | 347.33 | 0.15 | 11 | 2451 | 2052 | 8 | 1391 | 1881 |
| 31 | 2010-08-14 | SRM 479 | 1 | 257 | 494.97 | 0.95 | 46 | 2440 | 2085 | 99 | 1383 | 1941 |
| 30 | 2010-08-04 | Member SRM 478 | 1 | 446 | 456.86 | -0.21 | -8 | 2394 | 2276 | -44 | 1284 | 2502 |
| 29 | 2010-05-20 | SRM 470 | 1 | 490 | 513.99 | -0.23 | -7 | 2402 | 2086 | -46 | 1328 | 2158 |
| 28 | 2010-05-12 | TCO10 Qual 2 | 1 | 461 | 459.43 | -0.00 | 4 | 2409 | 2035 | -3 | 1374 | 1901 |
| 27 | 2010-04-03 | SRM 466 | 1 | 535 | 568.26 | 0.08 | 7 | 2405 | 1899 | -5 | 1377 | 1761 |
| 26 | 2010-03-25 | Member SRM 465 | 1 | 290 | 350.31 | 0.27 | 17 | 2397 | 1914 | 22 | 1382 | 1726 |
| 25 | 2010-03-16 | SRM 464 | 1 | 418 | 500.20 | -0.09 | -1 | 2381 | 2014 | -33 | 1360 | 1849 |
| 24 | 2010-03-02 | SRM 463 | 1 | 391 | 476.76 | 0.28 | 18 | 2382 | 2162 | 13 | 1393 | 1876 |
| 23 | 2010-02-13 | Member SRM 461 | 1 | 222 | 541.19 | 1.29 | 63 | 2363 | 2255 | 123 | 1380 | 1927 |
| 22 | 2010-02-06 | SRM 460 | 1 | 427 | 479.96 | -0.13 | -4 | 2300 | 2544 | -38 | 1257 | 2685 |
| 21 | 2010-01-19 | SRM 459 | 1 | 378 | 536.58 | 0.50 | 34 | 2305 | 2499 | 59 | 1295 | 2392 |
| 20 | 2010-01-04 | SRM 457 | 1 | 303 | 377.66 | -0.05 | 0 | 2271 | 2604 | -15 | 1236 | 2816 |
| 19 | 2009-12-22 | SRM 456 | 1 | 377 | 387.36 | -0.16 | -7 | 2271 | 2598 | -55 | 1251 | 2696 |
| 18 | 2009-12-17 | Member SRM 455 | 1 | 259 | 401.16 | 0.07 | 9 | 2278 | 2550 | 6 | 1306 | 2289 |
| 17 | 2009-12-05 | SRM 454 | 2 | 20 | 173.72 | 3.12 | 72 | 2269 | 2599 | 115 | 1300 | 2341 |
| 16 | 2009-11-05 | SRM 452 | 1 | 446 | 463.38 | -0.13 | -7 | 2198 | 3012 | -50 | 1185 | 3305 |
| 15 | 2009-10-20 | SRM 451 | 2 | 76 | 148.63 | 0.97 | 38 | 2205 | 2935 | 53 | 1235 | 2849 |
| 14 | 2009-10-17 | SRM 450 | 2 | 63 | 219.96 | 1.80 | 64 | 2167 | 3123 | 86 | 1182 | 3276 |
| 13 | 2009-09-23 | SRM 449 | 2 | 18 | 364.61 | 4.34 | 120 | 2103 | 3507 | 168 | 1096 | 3973 |
| 12 | 2009-09-10 | SRM 448 | 2 | 597 | 300.15 | -0.99 | -33 | 1983 | 4313 | -52 | 928 | 5800 |
| 11 | 2009-08-08 | SRM 446 | 2 | 238 | 324.73 | 0.45 | 31 | 2016 | 4034 | 39 | 980 | 5033 |
| 10 | 2009-07-23 | SRM 445 | 2 | 386 | 333.54 | -0.21 | -2 | 1985 | 4263 | 7 | 941 | 5445 |
| 9 | 2009-07-08 | SRM 444 | 2 | 195 | 367.06 | 0.91 | 61 | 1987 | 4267 | 70 | 934 | 5545 |
| 8 | 2009-06-23 | SRM 443 | 2 | 299 | 308.35 | 0.04 | 15 | 1926 | 4715 | 29 | 864 | 6804 |
| 7 | 2009-06-13 | SRM 442 | 2 | 198 | 475.36 | 1.26 | 102 | 1911 | 4823 | 94 | 835 | 7173 |
| 6 | 2009-05-27 | SRM 441 | 2 | 727 | 477.21 | -0.88 | -52 | 1809 | 5661 | -117 | 741 | 8484 |
| 5 | 2009-04-19 | SRM 438 | 2 | 320 | 395.49 | -0.41 | -26 | 1862 | 5295 | -57 | 858 | 8720 |
| 4 | 2009-03-24 | SRM 437 | 2 | 264 | 481.36 | 0.86 | 128 | 1888 | 5091 | 45 | 915 | 7842 |
| 3 | 2009-01-21 | SRM 433 | 2 | 391 | 542.10 | 0.47 | 100 | 1760 | 6460 | -8 | 870 | 8735 |
| 2 | 2008-11-22 | SRM 426 | 2 | 525 | 504.56 | -0.35 | -51 | 1661 | 7372 | -179 | 878 | 8294 |
| 1 | 2008-09-11 | SRM 417 | 2 | 479 | 609.62 | 0.35 | 137 | 1712 | 6807 | -143 | 1057 | 6132 |