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 |
|---|---|---|---|
| Hasebe | 4 | 1887 | 896 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.638 | 0.828 | 1.234 | 99.7 | -46 | 289 | 1507 | 1507 | 3744 |
| EloSRM | 0.675 | 0.830 | 1.246 | 121.4 | -76 | 296 | 1887 | 1887 | 4401 |
| SRMFix | 0.715 | 0.933 | 1.288 | 118.9 | -102 | 267 | 1471 | 1471 | 4102 |
| SRM | 0.650 | 1.389 | 1.584 | 161.0 | -416 | 163 | 896 | 896 | 6666 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2008-05-03 | East China Round 1 | 1 | 255 | 327.93 | 0.36 | 47 | 1887 | 4401 | 7 | 896 | 6666 |
| 3 | 2008-04-23 | SRM 399 | 2 | 72 | 389.64 | 2.44 | 296 | 1840 | 4643 | 163 | 889 | 5883 |
| 2 | 2008-04-15 | SRM 398 | 2 | 482 | 557.26 | 0.21 | 67 | 1544 | 7193 | -58 | 726 | 7773 |
| 1 | 2008-04-12 | SRM 397 | 2 | 623 | 559.78 | -0.31 | -76 | 1478 | 8163 | -416 | 784 | 7120 |