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 |
|---|---|---|---|
| yangcheng | 12 | 2271 | 1134 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.369 | 0.838 | 1.071 | 100.9 | -95 | 263 | 1748 | 1734 | 3699 |
| Odd | 0.411 | 0.857 | 1.059 | 81.3 | -56 | 277 | 2105 | 2105 | 4006 |
| EloSRM | 0.377 | 0.862 | 1.054 | 91.3 | -71 | 314 | 2271 | 2271 | 3988 |
| SRMFix | 0.445 | 0.874 | 1.098 | 81.4 | -110 | 214 | 1652 | 1626 | 4176 |
| SRM | 0.675 | 1.012 | 1.310 | 84.0 | -378 | 139 | 1134 | 1134 | 4559 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 12 | 2011-10-25 | SRM 522 | 2 | 84 | 187.90 | 1.16 | 57 | 2271 | 3988 | 66 | 1134 | 4559 |
| 11 | 2011-09-19 | SRM 519 | 2 | 330 | 204.20 | -0.70 | -21 | 2214 | 4292 | -20 | 1068 | 5109 |
| 10 | 2011-08-20 | SRM 515 | 2 | 365 | 197.18 | -0.89 | -26 | 2235 | 3999 | -17 | 1088 | 4823 |
| 9 | 2011-08-09 | SRM 514 | 2 | 208 | 153.00 | -0.44 | -10 | 2261 | 3823 | 16 | 1105 | 4683 |
| 8 | 2011-07-13 | SRM 512 | 2 | 185 | 266.69 | 0.53 | 42 | 2271 | 3748 | 63 | 1089 | 4826 |
| 7 | 2011-06-21 | SRM 510 | 2 | 134 | 205.63 | 0.62 | 53 | 2229 | 3981 | 69 | 1026 | 5309 |
| 6 | 2011-06-02 | SRM 508 | 2 | 420 | 533.10 | -0.57 | -23 | 2176 | 4316 | -69 | 957 | 6099 |
| 5 | 2011-05-28 | SRM 507 | 2 | 112 | 446.29 | 1.99 | 170 | 2200 | 4069 | 118 | 1026 | 5278 |
| 4 | 2011-05-11 | SRM 506 | 2 | 112 | 530.42 | 2.24 | 314 | 2030 | 5287 | 139 | 908 | 6470 |
| 3 | 2011-04-07 | SRM 502 | 2 | 396 | 589.80 | 0.57 | 200 | 1716 | 8094 | -12 | 769 | 8216 |
| 2 | 2007-05-01 | SRM 347 | 2 | 361 | 447.95 | 0.31 | 110 | 1516 | 5506 | -41 | 781 | 5684 |
| 1 | 2006-10-09 | SRM 322 | 2 | 388 | 311.02 | -0.32 | -71 | 1406 | 5951 | -378 | 822 | 5240 |