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 |
|---|---|---|---|
| ack299 | 2 | 1799 | 835 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | 0.101 | 0.210 | 0.233 | 48.0 | -6 | 90 | 1624 | 1624 | 8801 |
| EloSRM | 0.069 | 0.235 | 0.245 | 58.3 | -28 | 88 | 1799 | 1799 | 8645 |
| initial | -0.002 | 0.235 | 0.235 | 28.3 | -29 | 28 | 1200 | 1200 | 8866 |
| SRMFix | -0.019 | 0.285 | 0.286 | 58.7 | -72 | 45 | 1173 | 1173 | 8969 |
| SRM | -0.745 | 0.745 | 0.936 | 182.5 | -315 | -50 | 885 | 835 | 8205 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2012-01-19 | SRM 530 | 2 | 482 | 595.21 | 0.30 | 88 | 1799 | 8645 | -50 | 835 | 8205 |
| 1 | 2011-12-06 | SRM 526 | 2 | 478 | 426.22 | -0.16 | -28 | 1710 | 9456 | -315 | 885 | 7351 |