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 |
|---|---|---|---|
| trapper | 2 | 1216 | 733 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.247 | 0.265 | 0.362 | 31.9 | -62 | 2 | 1140 | 1140 | 1872 |
| EloSRM | -0.115 | 0.266 | 0.289 | 67.1 | -81 | 53 | 1216 | 1216 | 1699 |
| SRMFix | -0.222 | 0.334 | 0.401 | 74.0 | -129 | 19 | 1091 | 1091 | 1912 |
| SRM | -0.671 | 0.671 | 0.858 | 233.5 | -408 | -59 | 792 | 733 | 1896 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2002-03-20 | SRM 72 | 2 | 226 | 251.52 | 0.15 | 53 | 1216 | 1699 | -59 | 733 | 1896 |
| 1 | 2002-02-27 | SRM 68 | 2 | 300 | 250.06 | -0.38 | -81 | 1162 | 1809 | -408 | 792 | 1582 |