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 |
|---|---|---|---|
| Psummers | 1 | 1226 | 788 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.482 | 0.482 | 0.482 | 97.6 | -98 | -98 | 1226 | 1226 | 2833 |
| initial | -0.572 | 0.572 | 0.572 | 68.8 | -69 | -69 | 1131 | 1131 | 2886 |
| SRMFix | -0.595 | 0.595 | 0.595 | 137.1 | -137 | -137 | 1063 | 1063 | 2959 |
| SRM | -1.146 | 1.146 | 1.146 | 412.0 | -412 | -412 | 788 | 788 | 2495 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2003-10-01 | SRM 166 | 2 | 263 | 211.20 | -0.48 | -98 | 1226 | 2833 | -412 | 788 | 2495 |