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 |
|---|---|---|---|
| Concruell | 2 | 1577 | 645 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.237 | 0.237 | 0.307 | 54.8 | -97 | 12 | 1422 | 1422 | 9569 |
| EloSRM | -0.262 | 0.262 | 0.339 | 58.6 | -113 | 4 | 1577 | 1577 | 9376 |
| initial | -0.328 | 0.328 | 0.391 | 39.5 | -65 | -14 | 1135 | 1121 | 9673 |
| SRMFix | -0.336 | 0.336 | 0.428 | 75.3 | -138 | -12 | 1062 | 1049 | 9901 |
| SRM | -0.818 | 0.818 | 1.024 | 277.5 | -522 | -33 | 678 | 645 | 9081 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2010-11-30 | Member SRM 489 | 2 | 455 | 670.27 | -0.05 | 4 | 1577 | 9376 | -33 | 645 | 9081 |
| 1 | 2010-11-18 | SRM 488 | 2 | 692 | 522.53 | -0.48 | -113 | 1573 | 9343 | -522 | 678 | 8690 |