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 |
|---|---|---|---|
| Valgrind | 3 | 1834 | 888 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.086 | 0.223 | 0.285 | 26.9 | -20 | 56 | 1256 | 1231 | 7545 |
| SRMFix | -0.024 | 0.292 | 0.302 | 55.8 | -38 | 95 | 1295 | 1222 | 7477 |
| EloSRM | -0.027 | 0.382 | 0.397 | 79.5 | -28 | 183 | 1889 | 1834 | 7198 |
| Odd | -0.008 | 0.397 | 0.419 | 81.2 | -25 | 203 | 1722 | 1682 | 7225 |
| SRM | -0.593 | 0.593 | 0.599 | 104.0 | -128 | -88 | 1112 | 888 | 6778 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2011-05-17 | SRM 504.5 | 2 | 834 | 668.54 | -0.32 | -28 | 1834 | 7198 | -96 | 888 | 6778 |
| 2 | 2011-05-03 | Member SRM 505 | 2 | 656 | 534.87 | -0.30 | -27 | 1862 | 6808 | -128 | 984 | 5598 |
| 1 | 2011-04-16 | Member SRM 503 | 2 | 531 | 768.40 | 0.53 | 183 | 1889 | 6509 | -88 | 1112 | 4352 |