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 |
|---|---|---|---|
| Kazakh | 5 | 1979 | 824 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.325 | 0.489 | 0.669 | 58.9 | -49 | 153 | 1396 | 1396 | 4990 |
| SRMFix | 0.345 | 0.527 | 0.698 | 67.8 | -107 | 126 | 1326 | 1326 | 5634 |
| EloSRM | 0.402 | 0.533 | 0.698 | 118.6 | -79 | 255 | 1979 | 1979 | 4925 |
| SRM | 0.070 | 0.728 | 0.887 | 132.0 | -407 | 93 | 824 | 824 | 6660 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5 | 2010-09-09 | SRM 481 | 2 | 237 | 598.81 | 1.34 | 255 | 1979 | 4925 | 93 | 824 | 6660 |
| 4 | 2009-02-12 | SRM 435 | 2 | 289 | 469.02 | 0.70 | 148 | 1724 | 6770 | 49 | 731 | 10460 |
| 3 | 2008-10-08 | SRM 421 | 2 | 598 | 641.66 | 0.10 | 43 | 1577 | 8610 | -46 | 682 | 11355 |
| 2 | 2008-03-22 | SRM 394 | 2 | 543 | 623.33 | 0.20 | 69 | 1534 | 7346 | -65 | 728 | 7907 |
| 1 | 2008-02-02 | SRM 390 | 2 | 605 | 539.07 | -0.33 | -79 | 1465 | 8174 | -407 | 793 | 6980 |