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 |
|---|---|---|---|
| qiuzhenguang | 3 | 1785 | 801 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.005 | 0.404 | 0.478 | 48.7 | -67 | 74 | 1269 | 1202 | 7444 |
| SRMFix | -0.049 | 0.444 | 0.508 | 68.3 | -85 | 96 | 1273 | 1188 | 7330 |
| EloSRM | -0.029 | 0.481 | 0.577 | 98.2 | -83 | 171 | 1869 | 1785 | 6897 |
| Odd | -0.021 | 0.493 | 0.576 | 101.9 | -77 | 171 | 1718 | 1641 | 6903 |
| SRM | -0.591 | 0.663 | 0.773 | 133.0 | -227 | -12 | 973 | 801 | 7415 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2010-12-08 | SRM 490 | 2 | 868 | 510.51 | -0.77 | -83 | 1785 | 6897 | -160 | 801 | 7415 |
| 2 | 2010-11-30 | Member SRM 489 | 2 | 424 | 661.38 | 0.64 | 171 | 1869 | 6132 | -12 | 961 | 5411 |
| 1 | 2010-05-04 | SRM 469 | 2 | 686 | 703.73 | 0.04 | 40 | 1698 | 6793 | -227 | 973 | 4962 |