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 |
|---|---|---|---|
| NjEsO | 3 | 1825 | 925 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.278 | 0.499 | 0.513 | 60.1 | -40 | 72 | 1300 | 1300 | 5659 |
| SRMFix | 0.165 | 0.528 | 0.528 | 92.5 | -89 | 116 | 1316 | 1299 | 5723 |
| SRM | -0.345 | 0.531 | 0.583 | 92.3 | -194 | 1 | 1118 | 925 | 5741 |
| EloSRM | 0.162 | 0.582 | 0.587 | 131.5 | -82 | 218 | 1825 | 1825 | 5534 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2009-08-08 | SRM 446 | 2 | 427 | 593.41 | 0.48 | 94 | 1825 | 5534 | 1 | 925 | 5741 |
| 2 | 2009-06-13 | SRM 442 | 2 | 730 | 471.41 | -0.63 | -82 | 1731 | 6392 | -194 | 924 | 5793 |
| 1 | 2009-02-07 | SRM 434 | 2 | 410 | 639.49 | 0.64 | 218 | 1813 | 5861 | -82 | 1118 | 4592 |