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 |
|---|---|---|---|
| wlchao | 2 | 1576 | 756 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.127 | 0.127 | 0.163 | 28.4 | -41 | 16 | 1444 | 1444 | 8038 |
| EloSRM | -0.152 | 0.152 | 0.195 | 33.7 | -58 | 9 | 1576 | 1576 | 7963 |
| initial | -0.225 | 0.225 | 0.255 | 27.1 | -42 | -13 | 1158 | 1146 | 8932 |
| SRMFix | -0.233 | 0.233 | 0.286 | 52.8 | -94 | -12 | 1106 | 1095 | 8942 |
| SRM | -0.846 | 0.846 | 0.965 | 222.0 | -363 | -81 | 837 | 756 | 8014 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2009-09-23 | SRM 449 | 2 | 561 | 735.39 | -0.03 | 9 | 1576 | 7963 | -81 | 756 | 8014 |
| 1 | 2009-09-10 | SRM 448 | 2 | 831 | 687.41 | -0.27 | -58 | 1567 | 8162 | -363 | 837 | 7108 |