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 |
|---|---|---|---|
| sdx | 2 | 1842 | 969 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.174 | 0.325 | 0.368 | 39.1 | -18 | 60 | 1260 | 1242 | 6999 |
| SRMFix | 0.034 | 0.394 | 0.395 | 80.4 | -60 | 100 | 1300 | 1240 | 6895 |
| EloSRM | 0.071 | 0.497 | 0.502 | 118.9 | -45 | 193 | 1887 | 1842 | 6588 |
| Odd | 0.118 | 0.503 | 0.517 | 121.7 | -34 | 209 | 1721 | 1687 | 6723 |
| SRM | -0.686 | 0.686 | 0.716 | 115.5 | -145 | -86 | 1114 | 969 | 5504 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2011-01-27 | SRM 495 | 2 | 711 | 529.21 | -0.43 | -45 | 1842 | 6588 | -145 | 969 | 5504 |
| 1 | 2011-01-22 | Member SRM 494 | 2 | 477 | 707.20 | 0.57 | 193 | 1887 | 6091 | -86 | 1114 | 4108 |