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 |
|---|---|---|---|
| centre | 2 | 1462 | 653 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.260 | 0.260 | 0.295 | 49.7 | -93 | -7 | 1555 | 1462 | 10012 |
| Odd | -0.264 | 0.264 | 0.302 | 42.1 | -84 | 0 | 1428 | 1344 | 10004 |
| initial | -0.349 | 0.349 | 0.400 | 42.0 | -66 | -19 | 1181 | 1116 | 9843 |
| SRMFix | -0.352 | 0.352 | 0.404 | 63.8 | -90 | -38 | 1162 | 1072 | 9537 |
| SRM | -0.831 | 0.831 | 0.901 | 273.5 | -370 | -177 | 1023 | 653 | 8993 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2009-07-08 | SRM 444 | 2 | 959 | 729.99 | -0.40 | -93 | 1462 | 10012 | -370 | 653 | 8993 |
| 1 | 2008-06-08 | College Tour West China | 1 | 333 | 428.65 | -0.12 | -7 | 1555 | 8930 | -177 | 1023 | 6366 |