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 |
|---|---|---|---|
| EhsanPeash | 2 | 1692 | 835 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.078 | 0.078 | 0.091 | 10.2 | -4 | 16 | 1531 | 1531 | 9027 |
| EloSRM | -0.102 | 0.102 | 0.126 | 18.8 | -26 | 12 | 1692 | 1692 | 8945 |
| initial | -0.154 | 0.154 | 0.179 | 18.5 | -30 | -8 | 1170 | 1163 | 9136 |
| SRMFix | -0.176 | 0.176 | 0.219 | 40.4 | -73 | -8 | 1127 | 1119 | 9215 |
| SRM | -0.736 | 0.736 | 0.861 | 182.5 | -294 | -71 | 906 | 835 | 7620 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2011-06-02 | SRM 508 | 2 | 420 | 774.30 | -0.03 | 12 | 1692 | 8945 | -71 | 835 | 7620 |
| 1 | 2011-04-16 | Member SRM 503 | 2 | 868 | 768.40 | -0.18 | -26 | 1680 | 8614 | -294 | 906 | 6491 |