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 |
|---|---|---|---|
| mbrownchicago | 1 | 1271 | 864 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.234 | 0.234 | 0.234 | 49.8 | -50 | -50 | 1271 | 1271 | 2505 |
| initial | -0.336 | 0.336 | 0.336 | 40.5 | -41 | -41 | 1159 | 1159 | 2446 |
| SRMFix | -0.389 | 0.389 | 0.389 | 91.8 | -92 | -92 | 1108 | 1108 | 2520 |
| SRM | -1.284 | 1.284 | 1.284 | 336.0 | -336 | -336 | 864 | 864 | 2072 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2003-09-08 | SRM 163 | 2 | 175 | 148.84 | -0.23 | -50 | 1271 | 2505 | -336 | 864 | 2072 |