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 |
|---|---|---|---|
| xuanflyer | 2 | 1804 | 905 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.022 | 0.234 | 0.235 | 28.2 | -26 | 31 | 1231 | 1205 | 8326 |
| SRMFix | -0.065 | 0.255 | 0.263 | 49.8 | -54 | 46 | 1246 | 1192 | 8242 |
| EloSRM | -0.026 | 0.353 | 0.354 | 84.4 | -42 | 127 | 1845 | 1804 | 7944 |
| Odd | 0.004 | 0.374 | 0.374 | 91.0 | -34 | 148 | 1676 | 1642 | 8007 |
| SRM | -0.743 | 0.743 | 0.744 | 147.5 | -157 | -138 | 1062 | 905 | 6980 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2011-07-26 | SRM 513 | 2 | 900 | 692.08 | -0.38 | -42 | 1804 | 7944 | -157 | 905 | 6980 |
| 1 | 2011-07-13 | SRM 512 | 2 | 732 | 918.45 | 0.33 | 127 | 1845 | 7440 | -138 | 1062 | 5077 |