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 |
|---|---|---|---|
| qiuxiafei | 2 | 1522 | 751 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.125 | 0.125 | 0.146 | 15.3 | -30 | 0 | 1404 | 1404 | 10621 |
| EloSRM | -0.133 | 0.133 | 0.160 | 24.3 | -47 | -2 | 1524 | 1522 | 10625 |
| initial | -0.196 | 0.196 | 0.220 | 23.6 | -36 | -12 | 1164 | 1153 | 10934 |
| SRMFix | -0.206 | 0.206 | 0.239 | 46.2 | -78 | -14 | 1122 | 1108 | 10558 |
| SRM | -0.689 | 0.689 | 0.765 | 224.5 | -329 | -120 | 871 | 751 | 10265 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2009-03-04 | TCO09 Qual 3 | 1 | 792 | 913.81 | -0.04 | -2 | 1522 | 10625 | -120 | 751 | 10265 |
| 1 | 2008-08-16 | SRM 414 | 2 | 508 | 546.39 | -0.22 | -47 | 1524 | 10073 | -329 | 871 | 8817 |