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 |
|---|---|---|---|
| AbuYusuf | 2 | 1331 | 753 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.276 | 0.276 | 0.277 | 42.5 | -44 | -41 | 1372 | 1331 | 3645 |
| initial | -0.350 | 0.350 | 0.350 | 42.1 | -43 | -41 | 1159 | 1116 | 4029 |
| SRMFix | -0.354 | 0.354 | 0.357 | 73.0 | -94 | -52 | 1106 | 1054 | 4037 |
| SRM | -0.871 | 0.871 | 0.903 | 223.5 | -293 | -154 | 907 | 753 | 3546 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2005-07-26 | SRM 254 | 2 | 208 | 199.80 | -0.29 | -41 | 1331 | 3645 | -154 | 753 | 3546 |
| 1 | 2005-07-23 | SRM 253 | 2 | 287 | 239.93 | -0.26 | -44 | 1372 | 3291 | -293 | 907 | 2674 |