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 |
|---|---|---|---|
| dubov94 | 2 | 1792 | 948 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.190 | 0.359 | 0.406 | 101.6 | -16 | 187 | 1808 | 1792 | 8755 |
| initial | 0.117 | 0.362 | 0.380 | 43.5 | -29 | 58 | 1258 | 1228 | 8335 |
| SRMFix | -0.022 | 0.442 | 0.442 | 87.6 | -77 | 99 | 1299 | 1222 | 8227 |
| SRM | -0.722 | 0.722 | 0.766 | 126.0 | -165 | -87 | 1113 | 948 | 6743 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2012-02-09 | SRM 532 | 2 | 843 | 749.42 | -0.17 | -16 | 1792 | 8755 | -165 | 948 | 6743 |
| 1 | 2009-08-08 | SRM 446 | 2 | 488 | 713.98 | 0.55 | 187 | 1808 | 5685 | -87 | 1113 | 3776 |