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 |
|---|---|---|---|
| 420145925 | 2 | 1631 | 789 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.056 | 0.226 | 0.233 | 27.2 | -34 | 20 | 1186 | 1186 | 7877 |
| Odd | 0.025 | 0.231 | 0.232 | 55.2 | -34 | 77 | 1500 | 1500 | 7597 |
| EloSRM | 0.012 | 0.243 | 0.244 | 62.3 | -50 | 75 | 1631 | 1631 | 7485 |
| SRMFix | -0.058 | 0.276 | 0.282 | 58.1 | -79 | 37 | 1158 | 1158 | 8199 |
| SRM | -0.613 | 0.613 | 0.777 | 205.5 | -340 | -71 | 860 | 789 | 8874 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2009-05-12 | SRM 440 | 2 | 591 | 705.58 | 0.26 | 75 | 1631 | 7485 | -71 | 789 | 8874 |
| 1 | 2009-04-30 | SRM 439 | 2 | 421 | 430.79 | -0.23 | -50 | 1556 | 9356 | -340 | 860 | 8682 |