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 |
|---|---|---|---|
| Nurik | 2 | 1654 | 801 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | -0.206 | 0.283 | 0.350 | 49.6 | -81 | 19 | 1219 | 1138 | 7512 |
| initial | -0.153 | 0.284 | 0.323 | 34.2 | -53 | 16 | 1216 | 1163 | 7815 |
| EloSRM | -0.143 | 0.349 | 0.378 | 83.0 | -72 | 94 | 1727 | 1654 | 7045 |
| SRM | -0.899 | 0.899 | 0.902 | 199.5 | -227 | -172 | 1028 | 801 | 7079 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2009-12-05 | SRM 454 | 2 | 774 | 618.42 | -0.49 | -72 | 1654 | 7045 | -227 | 801 | 7079 |
| 1 | 2009-11-05 | SRM 452 | 2 | 562 | 648.49 | 0.21 | 94 | 1727 | 6546 | -172 | 1028 | 4576 |