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 |
|---|---|---|---|
| (TAT)b | 2 | 1561 | 598 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.292 | 0.292 | 0.303 | 54.9 | -80 | -30 | 1432 | 1403 | 10306 |
| EloSRM | -0.320 | 0.320 | 0.335 | 66.9 | -98 | -36 | 1597 | 1561 | 10227 |
| initial | -0.400 | 0.400 | 0.409 | 48.2 | -58 | -38 | 1142 | 1104 | 10280 |
| SRMFix | -0.405 | 0.405 | 0.429 | 85.6 | -126 | -45 | 1074 | 1029 | 10525 |
| SRM | -0.951 | 0.951 | 1.038 | 301.0 | -457 | -145 | 743 | 598 | 9769 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2011-02-01 | SRM 496 | 2 | 724 | 709.36 | -0.22 | -36 | 1561 | 10227 | -145 | 598 | 9769 |
| 1 | 2011-01-27 | SRM 495 | 2 | 920 | 745.63 | -0.42 | -98 | 1597 | 9358 | -457 | 743 | 8302 |