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 |
|---|---|---|---|
| GaoYusong | 56 | 2830 | 1477 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.202 | 0.662 | 1.000 | 39.3 | -76 | 570 | 2830 | 2830 | 1879 |
| Odd | 0.193 | 0.665 | 1.003 | 38.9 | -73 | 586 | 2605 | 2578 | 1944 |
| initial | 0.189 | 0.673 | 1.062 | 81.0 | -233 | 606 | 2600 | 2452 | 1595 |
| SRMFix | 0.183 | 0.676 | 1.036 | 42.9 | -120 | 472 | 2150 | 2059 | 1961 |
| SRM | 0.328 | 0.684 | 1.113 | 72.0 | -599 | 209 | 1636 | 1477 | 2065 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 56 | 2015-03-17 | SRM 653 | 1 | 145 | 302.14 | 1.06 | 31 | 2830 | 1879 | 105 | 1477 | 2065 |
| 55 | 2015-02-17 | SRM 650 | 1 | 289 | 210.30 | -0.60 | -14 | 2799 | 2044 | -112 | 1372 | 2699 |
| 54 | 2015-02-10 | SRM 649 | 1 | 396 | 301.37 | -0.39 | -8 | 2812 | 1978 | -50 | 1484 | 2036 |
| 53 | 2015-02-02 | SRM 648 | 1 | 181 | 294.65 | 0.70 | 23 | 2821 | 1943 | 60 | 1534 | 1803 |
| 52 | 2015-01-24 | SRM 647 | 1 | 356 | 285.48 | -0.32 | -7 | 2797 | 2067 | -41 | 1474 | 2116 |
| 51 | 2015-01-12 | SRM 645 | 1 | 140 | 279.91 | 0.98 | 33 | 2805 | 2027 | 89 | 1515 | 1897 |
| 50 | 2014-12-27 | SRM 643 | 1 | 289 | 327.42 | 0.18 | 10 | 2772 | 2183 | 28 | 1426 | 2409 |
| 49 | 2014-12-11 | SRM 641 | 1 | 232 | 325.54 | -0.18 | -3 | 2762 | 2241 | -31 | 1398 | 2605 |
| 48 | 2014-11-28 | SRM 639 | 1 | 233 | 320.51 | -0.18 | -3 | 2765 | 2217 | -25 | 1429 | 2420 |
| 47 | 2014-10-23 | SRM 637 | 1 | 297 | 412.61 | 0.47 | 20 | 2768 | 2200 | 47 | 1454 | 2295 |
| 46 | 2014-09-25 | SRM 634 | 1 | 255 | 249.30 | -0.35 | -9 | 2749 | 2292 | -68 | 1407 | 2573 |
| 45 | 2014-08-21 | SRM 630 | 1 | 216 | 284.94 | 0.40 | 17 | 2757 | 2222 | 36 | 1475 | 2155 |
| 44 | 2014-07-22 | SRM 628 | 1 | 354 | 391.67 | 0.15 | 8 | 2741 | 2300 | 16 | 1439 | 2357 |
| 43 | 2014-07-10 | SRM 627 | 1 | 489 | 432.46 | -0.42 | -11 | 2733 | 2361 | -95 | 1423 | 2469 |
| 42 | 2014-07-05 | TCO14 Round 2C | 1 | 441 | 601.05 | 0.45 | 20 | 2744 | 2273 | 28 | 1518 | 1899 |
| 41 | 2014-06-19 | SRM 625 | 1 | 191 | 479.02 | 1.33 | 46 | 2723 | 2357 | 106 | 1490 | 2066 |
| 40 | 2014-06-12 | SRM 624 | 1 | 417 | 559.23 | 0.42 | 21 | 2678 | 2612 | 47 | 1384 | 2704 |
| 39 | 2014-06-07 | TCO14 Round 2B | 1 | 466 | 874.21 | 0.91 | 42 | 2657 | 2724 | 110 | 1337 | 3041 |
| 38 | 2014-06-04 | SRM 623 | 1 | 358 | 352.23 | -0.23 | -8 | 2615 | 2957 | -37 | 1227 | 4131 |
| 37 | 2014-05-28 | SRM 622 | 1 | 294 | 372.82 | 0.34 | 21 | 2623 | 2922 | 62 | 1264 | 3705 |
| 36 | 2014-05-20 | SRM 621 | 1 | 535 | 544.47 | -0.23 | -9 | 2602 | 3041 | -30 | 1202 | 4473 |
| 35 | 2014-05-17 | TCO14 Round 2A | 1 | 790 | 896.63 | -0.20 | -9 | 2611 | 3000 | -20 | 1232 | 4122 |
| 34 | 2014-05-10 | SRM 620 | 1 | 709 | 663.40 | -0.10 | -2 | 2620 | 2998 | -10 | 1252 | 3945 |
| 33 | 2014-04-26 | TCO14 Round 1C | 1 | 451 | 394.42 | -0.19 | -2 | 2622 | 2965 | 23 | 1262 | 3853 |
| 32 | 2014-04-21 | SRM 617 | 1 | 688 | 575.90 | -0.39 | -25 | 2624 | 2880 | -78 | 1239 | 4003 |
| 31 | 2014-04-19 | TCO14 Round 1B | 1 | 1418 | 541.22 | -1.39 | -76 | 2649 | 2746 | -113 | 1317 | 3280 |
| 30 | 2013-04-06 | SRM 575 | 1 | 552 | 550.26 | -0.00 | 5 | 2725 | 2077 | 14 | 1430 | 2475 |
| 29 | 2013-03-25 | SRM 574 | 1 | 567 | 448.44 | -0.34 | -12 | 2720 | 2090 | -23 | 1416 | 2566 |
| 28 | 2013-03-09 | TCO13 Round 1C | 1 | 859 | 286.28 | -1.58 | -50 | 2732 | 2008 | -68 | 1439 | 2427 |
| 27 | 2013-01-29 | SRM 568 | 1 | 341 | 381.70 | 0.16 | 16 | 2782 | 1607 | 30 | 1507 | 1886 |
| 26 | 2013-01-21 | SRM 567 | 1 | 488 | 361.81 | -0.62 | -30 | 2766 | 1671 | -109 | 1477 | 2002 |
| 25 | 2012-07-02 | SRM 548 | 1 | 202 | 300.28 | 0.57 | 28 | 2796 | 1424 | 57 | 1586 | 1491 |
| 24 | 2012-06-02 | Round 2C | 1 | 539 | 592.78 | -0.30 | -9 | 2768 | 1556 | -56 | 1529 | 1792 |
| 23 | 2012-05-19 | SRM 543 | 1 | 565 | 416.53 | -0.44 | -13 | 2777 | 1507 | -46 | 1585 | 1554 |
| 22 | 2012-05-12 | TCO12 Round 2B | 1 | 215 | 705.35 | 1.71 | 74 | 2790 | 1454 | 135 | 1631 | 1393 |
| 21 | 2012-05-08 | SRM 542 | 1 | 180 | 267.66 | 0.57 | 34 | 2717 | 1807 | 65 | 1496 | 2006 |
| 20 | 2012-04-23 | SRM 541 | 1 | 489 | 518.67 | -0.34 | -13 | 2683 | 1966 | -46 | 1431 | 2381 |
| 19 | 2012-04-21 | TCO12 Round 2A | 1 | 458 | 791.69 | -0.08 | 1 | 2696 | 1884 | -4 | 1477 | 2103 |
| 18 | 2012-04-11 | SRM 540 | 1 | 381 | 512.84 | -0.23 | -7 | 2696 | 1834 | -34 | 1481 | 2031 |
| 17 | 2012-04-04 | SRM 539 | 1 | 91 | ||||||||
| 16 | 2012-03-31 | TCO12 Round 1A | 1 | 517 | 593.16 | 0.20 | 21 | 2703 | 1735 | 26 | 1515 | 1808 |
| 15 | 2012-03-20 | SRM 538 | 1 | 461 | 418.82 | -0.14 | -2 | 2683 | 1803 | -13 | 1489 | 1899 |
| 14 | 2011-10-13 | SRM 521 | 1 | 420 | 364.22 | -0.21 | -5 | 2685 | 1546 | -13 | 1502 | 1715 |
| 13 | 2011-10-04 | SRM 520 | 1 | 677 | 392.55 | -0.79 | -34 | 2690 | 1515 | -121 | 1515 | 1627 |
| 12 | 2011-08-30 | SRM 516 | 1 | 271 | 345.60 | 0.35 | 27 | 2724 | 1338 | 34 | 1636 | 1176 |
| 11 | 2011-08-20 | SRM 515 | 1 | 189 | 428.86 | 1.18 | 75 | 2696 | 1438 | 102 | 1602 | 1299 |
| 10 | 2011-08-09 | SRM 514 | 1 | 263 | 330.88 | 0.31 | 30 | 2622 | 1740 | 31 | 1500 | 1673 |
| 9 | 2011-07-26 | SRM 513 | 1 | 134 | 505.33 | 1.92 | 137 | 2591 | 1906 | 167 | 1469 | 1822 |
| 8 | 2011-06-21 | SRM 510 | 2 | 5 | 117.25 | 4.55 | 120 | 2454 | 2611 | 186 | 1302 | 2836 |
| 7 | 2011-06-18 | TCO11 Round 1 | 1 | 1077 | 1,214.26 | 0.17 | 28 | 2334 | 3326 | 21 | 1116 | 4487 |
| 6 | 2011-06-08 | SRM 509 | 2 | 344 | 143.91 | -1.26 | -42 | 2306 | 3504 | 13 | 1095 | 4709 |
| 5 | 2011-05-28 | SRM 507 | 2 | 80 | 221.18 | 1.47 | 96 | 2348 | 3149 | 133 | 1082 | 4742 |
| 4 | 2011-05-24 | TCO11 Qual 3 | 1 | 360 | 536.95 | 0.58 | 92 | 2253 | 3728 | 103 | 949 | 6042 |
| 3 | 2011-05-03 | Member SRM 505 | 2 | 399 | 215.42 | -0.89 | -56 | 2161 | 4203 | 36 | 846 | 7273 |
| 2 | 2011-03-19 | SRM 500 | 1 | 871 | 740.47 | -0.23 | -54 | 2217 | 3696 | -599 | 810 | 7526 |
| 1 | 2011-03-08 | SRM 499 | 2 | 124 | 761.12 | 2.62 | 570 | 2270 | 3344 | 209 | 1409 | 1971 |