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 |
|---|---|---|---|
| chinachen89 | 3 | 2164 | 1157 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 1.457 | 1.516 | 1.829 | 200.1 | -18 | 402 | 2164 | 2164 | 3057 |
| Odd | 1.469 | 1.521 | 1.839 | 195.7 | -7 | 402 | 2024 | 2024 | 3138 |
| SRMFix | 1.450 | 1.546 | 1.839 | 198.9 | -35 | 319 | 1726 | 1726 | 2757 |
| initial | 1.519 | 1.601 | 1.912 | 192.8 | -15 | 284 | 1749 | 1749 | 2896 |
| SRM | 1.428 | 1.923 | 2.127 | 205.0 | -329 | 156 | 1157 | 1157 | 3478 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2009-05-27 | SRM 441 | 2 | 68 | 275.88 | 2.02 | 181 | 2164 | 3057 | 130 | 1157 | 3478 |
| 2 | 2009-05-12 | SRM 440 | 2 | 126 | 682.76 | 2.44 | 402 | 1983 | 4274 | 156 | 1027 | 5097 |
| 1 | 2009-03-04 | TCO09 Qual 3 | 1 | 792 | 885.28 | -0.09 | -18 | 1581 | 8476 | -329 | 871 | 8535 |