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 |
|---|---|---|---|
| Whitey | 1 | 1217 | 725 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.550 | 0.550 | 0.550 | 114.2 | -114 | -114 | 1217 | 1217 | 3254 |
| initial | -0.653 | 0.653 | 0.653 | 78.6 | -79 | -79 | 1121 | 1121 | 3279 |
| SRMFix | -0.700 | 0.700 | 0.700 | 159.3 | -159 | -159 | 1041 | 1041 | 3472 |
| SRM | -1.350 | 1.350 | 1.350 | 475.0 | -475 | -475 | 725 | 725 | 2990 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2003-11-25 | SRM 173 | 2 | 237 | 167.70 | -0.55 | -114 | 1217 | 3254 | -475 | 725 | 2990 |