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 |
|---|---|---|---|
| 227 | 2 | 1667 | 874 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.067 | 0.099 | 0.120 | 11.9 | -20 | 4 | 1204 | 1184 | 7407 |
| SRMFix | -0.104 | 0.104 | 0.130 | 18.8 | -31 | -7 | 1193 | 1162 | 7333 |
| EloSRM | -0.032 | 0.135 | 0.139 | 38.4 | -15 | 61 | 1682 | 1667 | 7031 |
| SRM | -0.757 | 0.757 | 0.773 | 163.0 | -199 | -127 | 1001 | 874 | 6703 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2009-09-23 | SRM 449 | 2 | 561 | 669.24 | -0.17 | -15 | 1667 | 7031 | -127 | 874 | 6703 |
| 1 | 2009-08-08 | SRM 446 | 2 | 665 | 713.98 | 0.10 | 61 | 1682 | 6819 | -199 | 1001 | 4752 |