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 |
|---|---|---|---|
| mrxptn | 4 | 1817 | 822 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.061 | 0.227 | 0.273 | 27.4 | -25 | 58 | 1258 | 1230 | 7900 |
| SRMFix | -0.028 | 0.271 | 0.300 | 49.8 | -53 | 99 | 1299 | 1215 | 7908 |
| EloSRM | -0.008 | 0.302 | 0.350 | 70.8 | -37 | 188 | 1864 | 1817 | 7800 |
| SRM | -0.491 | 0.491 | 0.567 | 94.5 | -152 | -39 | 1116 | 822 | 7996 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2011-07-26 | SRM 513 | 2 | 744 | 766.32 | 0.04 | 25 | 1817 | 7800 | -39 | 822 | 7996 |
| 3 | 2011-05-11 | SRM 506 | 2 | 551 | 444.28 | -0.31 | -33 | 1793 | 7494 | -103 | 861 | 7060 |
| 2 | 2011-02-26 | SRM 498 | 2 | 732 | 590.95 | -0.31 | -37 | 1826 | 6816 | -152 | 964 | 5574 |
| 1 | 2010-09-09 | SRM 481 | 2 | 442 | 644.77 | 0.55 | 188 | 1864 | 5825 | -84 | 1116 | 3828 |