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 |
|---|---|---|---|
| yutango | 20 | 1853 | 805 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.118 | 0.472 | 0.676 | 56.8 | -86 | 259 | 1593 | 1469 | 4253 |
| EloSRM | 0.144 | 0.499 | 0.689 | 39.0 | -46 | 130 | 1855 | 1853 | 5268 |
| SRMFix | 0.202 | 0.507 | 0.742 | 39.4 | -85 | 106 | 1401 | 1386 | 4986 |
| SRM | 0.299 | 0.640 | 0.941 | 61.6 | -313 | 126 | 887 | 805 | 7820 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 20 | 2009-05-27 | SRM 441 | 2 | 377 | 429.59 | 0.19 | 25 | 1853 | 5268 | 10 | 805 | 7820 |
| 19 | 2008-12-14 | TC China 08 - Finals | 1 | 387 | 312.74 | -0.39 | -27 | 1828 | 5666 | -71 | 795 | 9631 |
| 18 | 2008-11-23 | TC China 08 - 1A | 1 | 79 | 139.72 | 0.82 | 72 | 1855 | 5310 | 93 | 866 | 8517 |
| 17 | 2008-05-25 | College Tour Guangdong | 1 | 104 | 265.15 | 1.35 | 55 | 1783 | 5635 | 46 | 773 | 9545 |
| 16 | 2008-05-24 | SRM 402 | 2 | 121 | 494.32 | 2.03 | 114 | 1728 | 6081 | 126 | 727 | 9556 |
| 15 | 2008-05-06 | SRM 401 | 2 | 419 | 526.59 | -0.15 | -5 | 1614 | 6911 | 7 | 601 | 9823 |
| 14 | 2008-05-03 | East China Round 1 | 1 | 455 | 693.75 | -0.19 | -2 | 1619 | 6793 | -25 | 594 | 9758 |
| 13 | 2008-05-01 | SRM 400 | 2 | 591 | 502.17 | -0.42 | -31 | 1621 | 6509 | -57 | 619 | 8588 |
| 12 | 2007-09-12 | SRM 365 | 2 | 371 | 417.23 | 0.17 | 18 | 1652 | 5119 | 26 | 676 | 6829 |
| 11 | 2007-08-11 | SRM 363 | 2 | 530 | 421.67 | -0.54 | -24 | 1633 | 5109 | -54 | 650 | 6944 |
| 10 | 2007-08-01 | SRM 361 | 2 | 192 | ||||||||
| 9 | 2007-07-24 | SRM 360 | 2 | 400 | 374.24 | -0.10 | 2 | 1657 | 4949 | 6 | 704 | 6528 |
| 8 | 2007-07-21 | SRM 359 | 2 | 440 | 369.79 | -0.25 | -10 | 1656 | 4925 | -16 | 698 | 6559 |
| 7 | 2007-07-12 | SRM 357 | 2 | 450 | 294.87 | -0.71 | -40 | 1665 | 4747 | -118 | 714 | 6280 |
| 6 | 2007-07-02 | SRM 356 | 2 | 197 | 270.91 | 0.46 | 49 | 1706 | 4499 | 33 | 832 | 5337 |
| 5 | 2007-06-20 | SRM 355 | 2 | 371 | 320.43 | -0.21 | -9 | 1657 | 4825 | -32 | 799 | 5662 |
| 4 | 2007-06-14 | SRM 354 | 2 | 438 | 390.64 | -0.16 | -5 | 1666 | 4725 | -41 | 831 | 5344 |
| 3 | 2007-06-07 | SRM 353 | 2 | 296 | 521.36 | 0.82 | 130 | 1671 | 4672 | 41 | 872 | 5036 |
| 2 | 2007-06-02 | SRM 352 | 2 | 424 | 512.35 | 0.27 | 78 | 1541 | 5483 | -56 | 831 | 5295 |
| 1 | 2007-05-29 | SRM 351 | 2 | 438 | 443.09 | -0.24 | -46 | 1463 | 6039 | -313 | 887 | 4770 |