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 |
|---|---|---|---|
| piotrekw | 4 | 1990 | 1272 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 1.288 | 1.288 | 1.694 | 137.2 | 55 | 238 | 1990 | 1990 | 1550 |
| SRMFix | 1.256 | 1.291 | 1.692 | 147.6 | -17 | 269 | 1756 | 1756 | 1317 |
| Odd | 1.305 | 1.305 | 1.703 | 140.8 | 77 | 233 | 1915 | 1915 | 1546 |
| initial | 1.343 | 1.360 | 1.776 | 163.8 | -4 | 376 | 1847 | 1847 | 1259 |
| SRM | 1.016 | 1.431 | 1.788 | 107.0 | -178 | 145 | 1272 | 1272 | 1482 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2006-02-14 | SRM 289 | 2 | 12 | 95.27 | 2.99 | 172 | 1990 | 1550 | 145 | 1272 | 1482 |
| 3 | 2006-02-04 | SRM 287 | 2 | 110 | 166.95 | 0.60 | 83 | 1817 | 2150 | 21 | 1127 | 2189 |
| 2 | 2006-01-24 | SRM 285 | 2 | 84 | 233.76 | 1.48 | 238 | 1734 | 2478 | 84 | 1106 | 2268 |
| 1 | 2006-01-21 | SRM 284 | 2 | 278 | 294.39 | 0.08 | 55 | 1496 | 3657 | -178 | 1022 | 2680 |