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 |
|---|---|---|---|
| h.arafa | 2 | 1787 | 820 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.068 | 0.072 | 0.099 | 17.1 | -14 | 20 | 1787 | 1787 | 9394 |
| initial | -0.118 | 0.118 | 0.138 | 14.2 | -23 | -6 | 1177 | 1172 | 9812 |
| SRMFix | -0.136 | 0.136 | 0.175 | 31.7 | -59 | -4 | 1141 | 1137 | 9834 |
| SRM | -0.824 | 0.824 | 0.868 | 190.0 | -262 | -118 | 938 | 820 | 8749 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2012-11-20 | SRM 561 | 2 | 518 | 519.54 | 0.00 | 20 | 1787 | 9394 | -118 | 820 | 8749 |
| 1 | 2012-10-10 | SRM 557 | 2 | 807 | 732.45 | -0.14 | -14 | 1767 | 9711 | -262 | 938 | 7098 |