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 |
|---|---|---|---|
| tigerweichao | 11 | 1968 | 787 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | 0.253 | 0.637 | 0.907 | 73.2 | -61 | 267 | 1857 | 1808 | 8368 |
| EloSRM | 0.304 | 0.638 | 0.904 | 81.6 | -77 | 285 | 1982 | 1968 | 8878 |
| initial | 0.119 | 0.727 | 0.962 | 87.5 | -114 | 289 | 1650 | 1358 | 7444 |
| SRMFix | 0.228 | 0.785 | 1.012 | 76.7 | -107 | 207 | 1525 | 1365 | 7297 |
| SRM | 0.573 | 1.038 | 1.280 | 109.7 | -383 | 177 | 863 | 787 | 9594 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 11 | 2014-05-20 | SRM 621 | 2 | 516 | 665.87 | 0.37 | 58 | 1968 | 8878 | 6 | 787 | 9594 |
| 10 | 2014-05-10 | SRM 620 | 2 | 905 | 727.19 | -0.32 | -37 | 1910 | 9606 | -70 | 781 | 9763 |
| 9 | 2009-05-27 | SRM 441 | 2 | 426 | 280.95 | -0.60 | -30 | 1947 | 4535 | -12 | 851 | 7319 |
| 8 | 2009-05-12 | SRM 440 | 2 | 342 | 292.90 | -0.22 | -4 | 1977 | 4317 | 23 | 863 | 7883 |
| 7 | 2008-05-06 | SRM 401 | 2 | 127 | 331.08 | 1.38 | 101 | 1982 | 3712 | 119 | 840 | 7371 |
| 6 | 2008-05-03 | East China Round 1 | 1 | 271 | 323.08 | 0.25 | 36 | 1881 | 4447 | 37 | 721 | 8790 |
| 5 | 2008-05-01 | SRM 400 | 2 | 106 | 561.64 | 2.40 | 285 | 1845 | 4609 | 177 | 684 | 8106 |
| 4 | 2008-04-03 | SRM 396 | 2 | 504 | 586.65 | 0.22 | 65 | 1560 | 7030 | 16 | 507 | 9226 |
| 3 | 2007-10-09 | College Tour SRM 370 | 1 | 117 | 172.74 | 0.56 | 136 | 1495 | 6394 | 19 | 491 | 7935 |
| 2 | 2007-05-15 | SRM 349 | 2 | 593 | 460.72 | -0.36 | -68 | 1359 | 7279 | -345 | 472 | 7437 |
| 1 | 2007-04-24 | SRM 346 | 2 | 352 | 309.59 | -0.34 | -77 | 1427 | 6324 | -383 | 817 | 5327 |