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 |
|---|---|---|---|
| ChenXixing | 4 | 1581 | 779 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.038 | 0.594 | 0.721 | 71.5 | -69 | 152 | 1283 | 1218 | 4398 |
| SRMFix | 0.062 | 0.621 | 0.771 | 102.1 | -140 | 204 | 1265 | 1200 | 4487 |
| Odd | 0.078 | 0.626 | 0.778 | 98.8 | -78 | 276 | 1552 | 1511 | 4238 |
| EloSRM | 0.070 | 0.632 | 0.778 | 108.3 | -95 | 285 | 1634 | 1581 | 4236 |
| SRM | -0.182 | 0.730 | 0.914 | 160.2 | -445 | 110 | 865 | 779 | 5471 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2006-08-19 | SRM 316 | 2 | 312 | 225.33 | -0.47 | -41 | 1581 | 4236 | -66 | 779 | 5471 |
| 3 | 2006-06-08 | SRM 306 | 2 | 153 | 212.28 | -0.23 | -13 | 1621 | 3809 | -20 | 845 | 4829 |
| 2 | 2006-02-16 | SRM 290 | 2 | 90 | 238.05 | 1.40 | 285 | 1634 | 3057 | 110 | 865 | 3804 |
| 1 | 2006-02-08 | SRM 288 | 2 | 296 | 220.71 | -0.42 | -95 | 1349 | 4864 | -445 | 755 | 4494 |