9.11 A chessplayer rating pool is a statistical ensemble in which individuals are distinguishable, yet any number of them may be alike as to rating.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| obraga | 2 | 1492 | 1055 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.284 | 0.303 | 0.415 | 50.2 | -5 | 96 | 1291 | 1291 | 1866 |
| initial | 0.320 | 0.320 | 0.437 | 38.5 | 3 | 74 | 1277 | 1277 | 1930 |
| SRM | -0.264 | 0.341 | 0.431 | 72.5 | -139 | -6 | 1061 | 1055 | 1450 |
| EloSRM | 0.348 | 0.348 | 0.423 | 93.0 | 62 | 124 | 1492 | 1492 | 1866 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2003-06-02 | SRM 149 | 2 | 82 | 123.35 | 0.59 | 124 | 1492 | 1866 | -6 | 1055 | 1450 |
| 1 | 2003-05-22 | SRM 147 | 2 | 131 | 141.00 | 0.11 | 62 | 1368 | 2298 | -139 | 1061 | 1452 |