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 |
|---|---|---|---|
| sinvaya | 2 | 1731 | 961 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.384 | 0.384 | 0.518 | 63.2 | 9 | 117 | 1326 | 1326 | 5424 |
| EloSRM | 0.392 | 0.392 | 0.509 | 101.9 | 51 | 153 | 1731 | 1731 | 5781 |
| initial | 0.401 | 0.401 | 0.536 | 48.2 | 5 | 91 | 1296 | 1296 | 5633 |
| SRM | 0.264 | 0.439 | 0.513 | 119.5 | -177 | -62 | 1138 | 961 | 6016 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2008-05-03 | East China Round 1 | 1 | 428 | 703.44 | 0.72 | 153 | 1731 | 5781 | -177 | 961 | 6016 |
| 1 | 2007-10-09 | College Tour SRM 370 | 1 | 129 | 135.12 | 0.07 | 51 | 1579 | 5756 | -62 | 1138 | 3076 |