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 |
|---|---|---|---|
| chengweiye | 26 | 2665 | 1404 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.477 | 0.859 | 1.334 | 57.4 | -34 | 354 | 2683 | 2665 | 2095 |
| SRMFix | 0.431 | 0.862 | 1.304 | 62.9 | -61 | 307 | 2116 | 2027 | 2101 |
| Odd | 0.469 | 0.863 | 1.334 | 57.4 | -36 | 344 | 2492 | 2466 | 2193 |
| initial | 0.367 | 0.873 | 1.257 | 105.1 | -110 | 483 | 2601 | 2350 | 1930 |
| SRM | 0.523 | 0.881 | 1.403 | 72.5 | -250 | 182 | 1628 | 1404 | 2552 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 26 | 2012-05-12 | TCO12 Round 2B | 1 | 806 | 744.03 | -0.36 | -18 | 2665 | 2095 | -67 | 1404 | 2552 |
| 25 | 2012-04-21 | TCO12 Round 2A | 1 | 458 | 796.86 | -0.07 | 1 | 2683 | 1951 | -2 | 1471 | 2131 |
| 24 | 2012-04-07 | TCO12 Round 1B | 1 | 202 | 585.39 | 1.54 | 85 | 2682 | 1873 | 93 | 1473 | 2066 |
| 23 | 2012-03-31 | TCO12 Round 1A | 1 | 697 | 721.96 | 0.05 | 14 | 2596 | 2317 | 14 | 1380 | 2567 |
| 22 | 2011-06-18 | TCO11 Round 1 | 1 | 1034 | 897.74 | -0.20 | -7 | 2582 | 1953 | -17 | 1366 | 2374 |
| 21 | 2011-06-02 | SRM 508 | 1 | 376 | 544.95 | 0.54 | 36 | 2589 | 1882 | 74 | 1383 | 2284 |
| 20 | 2011-05-28 | SRM 507 | 1 | 620 | 483.81 | -0.36 | -16 | 2552 | 2029 | -33 | 1309 | 2766 |
| 19 | 2011-05-19 | TCO11 Qual 2 | 1 | 526 | 381.96 | -0.46 | -17 | 2568 | 1928 | 4 | 1342 | 2514 |
| 18 | 2011-05-17 | SRM 504.5 | 1 | 645 | 483.34 | -0.57 | -34 | 2585 | 1815 | -95 | 1338 | 2498 |
| 17 | 2011-01-12 | SRM 493 | 1 | 220 | 322.31 | -0.12 | -2 | 2620 | 1483 | -17 | 1433 | 1792 |
| 16 | 2010-11-18 | SRM 488 | 1 | 276 | 289.68 | -0.35 | -16 | 2622 | 1406 | -58 | 1450 | 1664 |
| 15 | 2010-10-21 | Member SRM 485 | 1 | 207 | 348.27 | 0.75 | 55 | 2638 | 1320 | 79 | 1508 | 1415 |
| 14 | 2010-10-05 | SRM 484 | 1 | 345 | 269.71 | -0.54 | -29 | 2583 | 1543 | -94 | 1429 | 1739 |
| 13 | 2010-09-15 | Member SRM 482 | 1 | 491 | 404.50 | -0.51 | -29 | 2612 | 1418 | -105 | 1523 | 1369 |
| 12 | 2010-09-09 | SRM 481 | 1 | 68 | 462.80 | 2.77 | 204 | 2642 | 1298 | 182 | 1628 | 1067 |
| 11 | 2010-05-12 | TCO10 Qual 2 | 1 | 499 | 426.95 | -0.22 | -8 | 2438 | 1923 | -27 | 1446 | 1571 |
| 10 | 2010-02-06 | SRM 460 | 1 | 221 | 482.63 | 1.13 | 87 | 2446 | 1894 | 98 | 1473 | 1501 |
| 9 | 2010-01-19 | SRM 459 | 1 | 348 | 524.78 | 0.59 | 60 | 2358 | 2237 | 58 | 1375 | 1937 |
| 8 | 2010-01-14 | Member SRM 458 | 2 | 7 | 176.96 | 4.66 | 133 | 2298 | 2497 | 156 | 1317 | 2257 |
| 7 | 2009-12-22 | SRM 456 | 2 | 52 | 206.14 | 1.99 | 98 | 2165 | 3160 | 93 | 1161 | 3347 |
| 6 | 2009-12-17 | Member SRM 455 | 2 | 338 | 232.54 | -0.54 | -20 | 2067 | 3758 | -28 | 1068 | 4057 |
| 5 | 2009-12-05 | SRM 454 | 2 | 179 | 319.63 | 0.84 | 74 | 2087 | 3622 | 47 | 1096 | 3903 |
| 4 | 2009-11-25 | SRM 453.5 | 2 | 353 | 232.63 | -0.60 | -31 | 2014 | 4150 | -47 | 1049 | 4337 |
| 3 | 2009-11-05 | SRM 452 | 2 | 253 | 303.75 | 0.26 | 49 | 2045 | 3961 | 17 | 1096 | 4016 |
| 2 | 2009-10-20 | SRM 451 | 2 | 111 | 530.78 | 2.26 | 354 | 1996 | 4258 | 129 | 1079 | 4107 |
| 1 | 2009-10-17 | SRM 450 | 2 | 690 | 666.32 | -0.05 | 12 | 1642 | 7242 | -250 | 950 | 5453 |