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 |
|---|---|---|---|
| aak | 4 | 1784 | 975 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | -0.127 | 0.632 | 0.690 | 127.2 | -173 | 142 | 1342 | 975 | 5087 |
| initial | 0.301 | 0.640 | 0.950 | 77.0 | -72 | 217 | 1426 | 1345 | 4801 |
| EloSRM | 0.235 | 0.730 | 1.044 | 147.6 | -96 | 447 | 1913 | 1784 | 4924 |
| SRMFix | 0.100 | 0.782 | 1.063 | 128.0 | -128 | 358 | 1559 | 1406 | 4432 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2008-02-02 | SRM 390 | 2 | 511 | 293.49 | -0.80 | -96 | 1784 | 4924 | -95 | 975 | 5087 |
| 3 | 2006-05-18 | SRM 303 | 1 | 286 | 258.89 | -0.19 | -33 | 1880 | 2334 | -173 | 1070 | 2913 |
| 2 | 2006-05-11 | SRM 302 | 1 | 212 | 245.68 | 0.01 | 14 | 1913 | 2164 | -99 | 1243 | 1895 |
| 1 | 2006-04-11 | SRM 298 | 2 | 84 | 317.71 | 1.92 | 447 | 1899 | 2151 | 142 | 1342 | 1350 |