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 |
|---|---|---|---|
| xuan0227 | 2 | 1466 | 586 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.179 | 0.232 | 0.293 | 67.1 | -91 | 43 | 1358 | 1358 | 9345 |
| EloSRM | -0.182 | 0.256 | 0.314 | 73.6 | -104 | 43 | 1466 | 1466 | 9313 |
| initial | -0.282 | 0.282 | 0.385 | 33.9 | -66 | -2 | 1134 | 1132 | 9554 |
| SRMFix | -0.269 | 0.333 | 0.428 | 74.8 | -139 | 11 | 1073 | 1073 | 9634 |
| SRM | -0.685 | 0.785 | 1.042 | 307.0 | -518 | -96 | 682 | 586 | 9812 |
| # | 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 | 455 | 834.78 | 0.07 | 43 | 1466 | 9313 | -96 | 586 | 9812 |
| 1 | 2007-10-09 | SRM 370 | 2 | 575 | 444.54 | -0.44 | -104 | 1423 | 7342 | -518 | 682 | 6874 |