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 |
|---|---|---|---|
| a5b | 1 | 1680 | 1158 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | -0.222 | 0.222 | 0.222 | 42.0 | -42 | -42 | 1158 | 1158 | 2603 |
| SRMFix | 0.494 | 0.494 | 0.494 | 115.0 | 115 | 115 | 1315 | 1315 | 3791 |
| initial | 0.525 | 0.525 | 0.525 | 63.2 | 63 | 63 | 1263 | 1263 | 4125 |
| EloSRM | 0.637 | 0.637 | 0.637 | 203.9 | 204 | 204 | 1680 | 1680 | 3805 |
| Odd | 0.669 | 0.669 | 0.669 | 219.6 | 220 | 220 | 1594 | 1594 | 3874 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2006-09-30 | SRM 320 | 2 | 235 | 365.33 | 0.64 | 204 | 1680 | 3805 | -42 | 1158 | 2603 |