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 |
|---|---|---|---|
| pmestevez | 4 | 1920 | 884 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.138 | 0.676 | 0.793 | 90.4 | -117 | 158 | 1444 | 1327 | 5132 |
| SRM | -0.282 | 0.689 | 0.750 | 96.0 | -178 | 23 | 1062 | 884 | 5682 |
| EloSRM | 0.144 | 0.696 | 0.791 | 103.8 | -71 | 181 | 1991 | 1920 | 4735 |
| initial | 0.246 | 0.725 | 0.817 | 87.4 | -115 | 130 | 1434 | 1318 | 5128 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2010-04-03 | SRM 466 | 2 | 740 | 397.92 | -1.10 | -71 | 1920 | 4735 | -178 | 884 | 5682 |
| 3 | 2010-03-25 | Member SRM 465 | 2 | 198 | 281.63 | 0.51 | 80 | 1991 | 4143 | 11 | 1062 | 3915 |
| 2 | 2010-02-17 | SRM 462 | 2 | 217 | 432.68 | 1.00 | 181 | 1911 | 5143 | 23 | 1051 | 4366 |
| 1 | 2010-02-13 | Member SRM 461 | 2 | 662 | 748.03 | 0.18 | 83 | 1730 | 6499 | -172 | 1028 | 4532 |