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 |
|---|---|---|---|
| yushun | 1 | 1698 | 1035 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.078 | 0.078 | 0.078 | 19.2 | 19 | 19 | 1219 | 1219 | 6845 |
| initial | 0.136 | 0.136 | 0.136 | 16.4 | 16 | 16 | 1216 | 1216 | 7038 |
| EloSRM | 0.197 | 0.197 | 0.197 | 90.1 | 90 | 90 | 1698 | 1698 | 6834 |
| SRM | -0.749 | 0.749 | 0.749 | 165.0 | -165 | -165 | 1035 | 1035 | 5026 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2009-05-12 | SRM 440 | 2 | 573 | 656.90 | 0.20 | 90 | 1698 | 6834 | -165 | 1035 | 5026 |