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 |
|---|---|---|---|
| WangDanning | 4 | 1707 | 719 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | -0.115 | 0.292 | 0.332 | 43.4 | -65 | 39 | 1239 | 1158 | 7073 |
| initial | -0.067 | 0.297 | 0.326 | 35.8 | -64 | 29 | 1231 | 1168 | 7478 |
| EloSRM | -0.092 | 0.336 | 0.372 | 68.0 | -68 | 113 | 1774 | 1707 | 6702 |
| Odd | -0.093 | 0.342 | 0.385 | 68.0 | -64 | 132 | 1642 | 1578 | 6646 |
| SRM | -0.570 | 0.570 | 0.619 | 120.2 | -161 | -36 | 1059 | 719 | 7907 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2010-05-04 | SRM 469 | 2 | 864 | 603.45 | -0.61 | -68 | 1707 | 6702 | -161 | 719 | 7907 |
| 3 | 2010-04-20 | Member SRM 468 | 2 | 507 | 586.05 | 0.21 | 65 | 1774 | 5990 | -36 | 880 | 5781 |
| 2 | 2009-09-23 | SRM 449 | 2 | 561 | 633.93 | -0.24 | -26 | 1710 | 6622 | -143 | 916 | 5951 |
| 1 | 2009-08-25 | SRM 447 | 2 | 523 | 634.07 | 0.28 | 113 | 1736 | 6339 | -141 | 1059 | 4269 |