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 |
|---|---|---|---|
| xuming_zheng | 3 | 1518 | 420 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.292 | 0.382 | 0.429 | 46.0 | -74 | 16 | 1216 | 1095 | 12525 |
| SRMFix | -0.331 | 0.385 | 0.458 | 61.1 | -111 | 20 | 1220 | 1056 | 12009 |
| EloSRM | -0.289 | 0.444 | 0.485 | 88.8 | -103 | 103 | 1681 | 1518 | 10443 |
| Odd | -0.275 | 0.454 | 0.486 | 88.8 | -93 | 118 | 1556 | 1408 | 10255 |
| SRM | -0.900 | 0.900 | 0.944 | 260.0 | -424 | -174 | 1018 | 420 | 12717 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2008-12-02 | SRM 428 | 2 | 713 | 554.70 | -0.40 | -60 | 1518 | 10443 | -174 | 420 | 12717 |
| 2 | 2008-10-08 | SRM 421 | 2 | 849 | 522.50 | -0.70 | -103 | 1577 | 8605 | -424 | 594 | 12044 |
| 1 | 2008-10-02 | SRM 420 | 2 | 450 | 528.51 | 0.23 | 103 | 1681 | 7176 | -182 | 1018 | 6686 |