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 |
|---|---|---|---|
| yifenfei | 29 | 2497 | 1408 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | 0.434 | 0.649 | 0.936 | 46.1 | -93 | 171 | 2373 | 2358 | 1510 |
| EloSRM | 0.454 | 0.653 | 0.947 | 46.2 | -104 | 157 | 2508 | 2497 | 1539 |
| SRMFix | 0.466 | 0.654 | 0.965 | 44.0 | -114 | 169 | 1972 | 1960 | 1545 |
| initial | 0.322 | 0.686 | 0.949 | 82.7 | -197 | 331 | 2383 | 2286 | 1370 |
| SRM | 0.481 | 0.795 | 1.132 | 71.8 | -344 | 163 | 1513 | 1408 | 1607 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 29 | 2010-03-25 | Member SRM 465 | 1 | 368 | 301.72 | -0.29 | -12 | 2497 | 1539 | -50 | 1408 | 1607 |
| 28 | 2010-03-16 | SRM 464 | 1 | 321 | 462.75 | 0.53 | 37 | 2508 | 1527 | 51 | 1458 | 1447 |
| 27 | 2009-10-20 | SRM 451 | 1 | 316 | 321.63 | 0.02 | 5 | 2471 | 1701 | 2 | 1407 | 1793 |
| 26 | 2009-09-23 | SRM 449 | 1 | 541 | 502.01 | -0.37 | -13 | 2466 | 1715 | -78 | 1405 | 1797 |
| 25 | 2009-09-10 | SRM 448 | 1 | 435 | 425.55 | -0.04 | 2 | 2479 | 1659 | -20 | 1483 | 1486 |
| 24 | 2009-08-25 | SRM 447 | 1 | 131 | 395.38 | 1.59 | 69 | 2476 | 1644 | 138 | 1503 | 1413 |
| 23 | 2009-08-08 | SRM 446 | 1 | 531 | 457.12 | -0.22 | -7 | 2408 | 1902 | -46 | 1365 | 1979 |
| 22 | 2009-07-23 | SRM 445 | 1 | 368 | 468.05 | -0.09 | -1 | 2415 | 1881 | -27 | 1411 | 1752 |
| 21 | 2009-07-08 | SRM 444 | 1 | 448 | 460.45 | -0.26 | -9 | 2416 | 1870 | -75 | 1438 | 1658 |
| 20 | 2009-06-13 | SRM 442 | 1 | 247 | 451.09 | 0.87 | 50 | 2425 | 1804 | 76 | 1513 | 1371 |
| 19 | 2009-05-27 | SRM 441 | 1 | 279 | 408.37 | 0.55 | 36 | 2375 | 2015 | 50 | 1437 | 1666 |
| 18 | 2009-05-12 | SRM 440 | 1 | 265 | 499.94 | 0.92 | 57 | 2339 | 2182 | 92 | 1387 | 2006 |
| 17 | 2009-04-30 | SRM 439 | 1 | 309 | 378.39 | 0.29 | 25 | 2282 | 2454 | 26 | 1295 | 2770 |
| 16 | 2009-04-19 | SRM 438 | 2 | 35 | 136.28 | 1.96 | 58 | 2256 | 2563 | 80 | 1269 | 2970 |
| 15 | 2009-03-24 | SRM 437 | 2 | 130 | 158.53 | 0.29 | 18 | 2199 | 2863 | 31 | 1189 | 3584 |
| 14 | 2009-03-11 | SRM 436 | 2 | 180 | 146.69 | -0.30 | -2 | 2180 | 2970 | 15 | 1158 | 4175 |
| 13 | 2009-03-07 | TCO09 Round 1 | 1 | 1137 | 1,222.02 | 0.10 | 15 | 2182 | 2933 | -3 | 1143 | 4276 |
| 12 | 2009-02-24 | TCO09 Qual 1 | 1 | 230 | 829.60 | 1.85 | 128 | 2168 | 2881 | 163 | 1146 | 4183 |
| 11 | 2009-02-07 | SRM 434 | 2 | 48 | 340.21 | 2.82 | 117 | 2040 | 3842 | 130 | 983 | 7135 |
| 10 | 2009-01-21 | SRM 433 | 2 | 347 | 329.27 | -0.08 | 5 | 1922 | 4821 | 12 | 853 | 8893 |
| 9 | 2009-01-06 | SRM 432 | 2 | 117 | 328.72 | 1.49 | 109 | 1917 | 4831 | 100 | 841 | 9064 |
| 8 | 2008-12-23 | SRM 431 | 2 | 64 | ||||||||
| 7 | 2008-12-20 | SRM 430 | 2 | 282 | 461.61 | 0.71 | 74 | 1808 | 5917 | 61 | 741 | 10544 |
| 6 | 2008-12-11 | SRM 429 | 2 | 286 | 570.25 | 0.99 | 123 | 1734 | 6721 | 82 | 680 | 11086 |
| 5 | 2008-11-06 | SRM 424 | 2 | 569 | 496.71 | -0.20 | -15 | 1611 | 7776 | -41 | 598 | 11544 |
| 4 | 2008-08-06 | SRM 413 | 2 | 480 | 514.69 | 0.10 | 26 | 1626 | 7647 | -9 | 639 | 11631 |
| 3 | 2008-07-31 | SRM 412 | 2 | 635 | 549.82 | -0.21 | -19 | 1600 | 8224 | -67 | 648 | 11516 |
| 2 | 2008-07-23 | SRM 411 | 2 | 596 | 365.95 | -0.73 | -104 | 1619 | 7559 | -344 | 715 | 10796 |
| 1 | 2008-07-10 | SRM 409 | 2 | 503 | 665.81 | 0.40 | 157 | 1723 | 6559 | -141 | 1059 | 6131 |