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 |
|---|---|---|---|
| mahmoudsaleh | 1 | 1388 | 723 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.428 | 0.428 | 0.428 | 89.7 | -90 | -90 | 1296 | 1296 | 7077 |
| EloSRM | -0.467 | 0.467 | 0.467 | 105.4 | -105 | -105 | 1388 | 1388 | 6832 |
| initial | -0.570 | 0.570 | 0.570 | 68.6 | -69 | -69 | 1131 | 1131 | 6782 |
| SRMFix | -0.615 | 0.615 | 0.615 | 141.4 | -141 | -141 | 1059 | 1059 | 7096 |
| SRM | -1.360 | 1.360 | 1.360 | 477.0 | -477 | -477 | 723 | 723 | 6462 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2007-02-07 | SRM 338 | 2 | 485 | 373.05 | -0.47 | -105 | 1388 | 6832 | -477 | 723 | 6462 |