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 |
|---|---|---|---|
| ArThOrUaM | 2 | 1781 | 771 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.043 | 0.514 | 0.516 | 62.0 | -57 | 67 | 1210 | 1210 | 7934 |
| Odd | 0.167 | 0.524 | 0.550 | 120.6 | -79 | 162 | 1605 | 1605 | 8034 |
| EloSRM | 0.138 | 0.546 | 0.563 | 131.9 | -96 | 168 | 1781 | 1781 | 7808 |
| SRMFix | 0.050 | 0.582 | 0.584 | 112.9 | -123 | 103 | 1179 | 1179 | 8080 |
| SRM | -0.559 | 0.872 | 1.036 | 234.5 | -449 | 20 | 771 | 771 | 8436 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2011-05-28 | SRM 507 | 2 | 593 | 952.87 | 0.68 | 168 | 1781 | 7808 | 20 | 771 | 8436 |
| 1 | 2011-05-11 | SRM 506 | 2 | 710 | 535.31 | -0.41 | -96 | 1613 | 9692 | -449 | 751 | 8600 |