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 |
|---|---|---|---|
| mark.zhe | 2 | 1886 | 1042 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.324 | 0.324 | 0.324 | 65.8 | 54 | 78 | 1332 | 1332 | 5401 |
| EloSRM | 0.365 | 0.365 | 0.380 | 121.2 | 70 | 172 | 1886 | 1886 | 5254 |
| Odd | 0.402 | 0.402 | 0.418 | 133.5 | 80 | 187 | 1747 | 1747 | 5309 |
| SRM | -0.406 | 0.406 | 0.472 | 79.0 | -118 | -40 | 1082 | 1042 | 4389 |
| initial | 0.438 | 0.438 | 0.441 | 52.8 | 47 | 58 | 1306 | 1306 | 5589 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2010-03-02 | SRM 463 | 2 | 379 | 454.46 | 0.26 | 70 | 1886 | 5254 | -40 | 1042 | 4389 |
| 1 | 2010-01-19 | SRM 459 | 2 | 483 | 668.51 | 0.47 | 172 | 1815 | 5733 | -118 | 1082 | 4015 |