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 |
|---|---|---|---|
| abc_abc | 3 | 1591 | 641 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.184 | 0.393 | 0.397 | 47.3 | -55 | 38 | 1189 | 1134 | 9398 |
| EloSRM | -0.142 | 0.409 | 0.411 | 77.2 | -67 | 106 | 1649 | 1591 | 7731 |
| SRMFix | -0.168 | 0.425 | 0.426 | 76.1 | -104 | 64 | 1161 | 1100 | 8722 |
| SRM | -0.543 | 0.543 | 0.675 | 186.3 | -324 | -56 | 876 | 641 | 9025 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2009-07-23 | SRM 445 | 2 | 893 | 695.52 | -0.46 | -58 | 1591 | 7731 | -179 | 641 | 9025 |
| 2 | 2009-06-13 | SRM 442 | 2 | 572 | 755.46 | 0.40 | 106 | 1649 | 7197 | -56 | 820 | 7311 |
| 1 | 2009-05-27 | SRM 441 | 2 | 727 | 684.64 | -0.36 | -67 | 1543 | 8776 | -324 | 876 | 6770 |