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 |
|---|---|---|---|
| _xiaodan | 107 | 3005 | 1569 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | 0.166 | 0.671 | 0.991 | 25.6 | -65 | 248 | 2678 | 2630 | 634 |
| EloSRM | 0.164 | 0.675 | 1.000 | 25.9 | -68 | 228 | 3044 | 3005 | 586 |
| SRMFix | 0.162 | 0.686 | 1.014 | 29.0 | -100 | 191 | 2107 | 2053 | 575 |
| SRM | 0.385 | 0.732 | 1.190 | 56.8 | -211 | 164 | 1686 | 1569 | 626 |
| initial | 0.080 | 0.738 | 1.108 | 88.9 | -429 | 507 | 2603 | 2206 | 527 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 107 | 2021-04-28 | 2021 TCO 1B | 1 | 150 | 48.73 | -1.62 | -38 | 3005 | 586 | -117 | 1569 | 626 |
| 106 | 2021-04-23 | SRM 804 | 1 | 114 | ||||||||
| 105 | 2021-03-19 | SRM 802 | 1 | 14 | 88.59 | 2.66 | 117 | 3044 | 536 | 164 | 1686 | 475 |
| 104 | 2020-04-11 | SRM 783 | 1 | 174 | 165.28 | -0.07 | 0 | 2927 | 698 | -13 | 1522 | 703 |
| 103 | 2019-06-23 | TCC19 South America Prelims | 1 | 32 | 42.23 | 0.40 | 17 | 2927 | 732 | 55 | 1535 | 716 |
| 102 | 2019-06-22 | TCO19 SRM 761 | 1 | 75 | 102.30 | -0.08 | -1 | 2910 | 753 | -16 | 1480 | 820 |
| 101 | 2019-06-12 | TCO19 SRM 760 | 1 | 59 | 59.74 | 0.02 | 5 | 2911 | 748 | -5 | 1496 | 769 |
| 100 | 2019-05-29 | TCO19 SRM 759 | 1 | 77 | 109.87 | 0.51 | 42 | 2906 | 759 | 56 | 1501 | 775 |
| 99 | 2017-07-12 | SRM 718 | 1 | 120 | 117.92 | -0.37 | -12 | 2864 | 1122 | -58 | 1445 | 1284 |
| 98 | 2017-01-11 | SRM 705 Sponsored By Blizzard | 1 | 54 | 151.32 | 1.49 | 43 | 2876 | 1226 | 125 | 1503 | 1262 |
| 97 | 2016-12-29 | SRM 704 | 1 | 146 | 225.28 | 0.63 | 25 | 2833 | 1313 | 82 | 1378 | 1777 |
| 96 | 2016-12-13 | SRM 703 | 2 | 2 | 11.56 | 2.53 | 34 | 2808 | 1372 | 136 | 1296 | 2302 |
| 95 | 2016-10-26 | SRM 701 | 2 | 101 | 14.80 | -2.77 | -25 | 2774 | 1474 | 5 | 1160 | 3192 |
| 94 | 2016-10-12 | SRM 700 | 1 | 239 | 151.78 | -0.69 | -25 | 2799 | 1431 | -131 | 1155 | 3312 |
| 93 | 2016-08-18 | SRM 697 | 1 | 287 | 157.81 | -0.93 | -30 | 2824 | 1451 | -135 | 1286 | 2553 |
| 92 | 2016-08-10 | SRM 696 | 1 | 58 | 142.48 | 1.25 | 63 | 2854 | 1348 | 121 | 1421 | 1646 |
| 91 | 2015-09-28 | SRM 669 | 1 | 199 | 282.36 | -0.17 | -2 | 2791 | 1711 | -1 | 1300 | 2571 |
| 90 | 2015-09-15 | SRM 668 | 1 | 184 | 201.29 | 0.11 | 7 | 2793 | 1720 | 46 | 1301 | 2625 |
| 89 | 2015-08-11 | SRM 665 | 1 | 137 | ||||||||
| 88 | 2015-07-23 | SRM 663 | 1 | 325 | 280.49 | -0.21 | -4 | 2786 | 1781 | 12 | 1255 | 3018 |
| 87 | 2015-06-04 | SRM 660 | 1 | 431 | 283.13 | -0.66 | -16 | 2790 | 1971 | -115 | 1243 | 3488 |
| 86 | 2015-05-12 | SRM 659 | 1 | 199 | 177.07 | -0.44 | -11 | 2806 | 1949 | -54 | 1358 | 2651 |
| 85 | 2015-05-09 | 2015 TCO 1C | 1 | 255 | 179.04 | -0.51 | -10 | 2817 | 1909 | -7 | 1412 | 2326 |
| 84 | 2015-05-05 | SRM 658 | 1 | 326 | 283.49 | -0.20 | -4 | 2827 | 1849 | -8 | 1419 | 2265 |
| 83 | 2014-12-16 | SRM 642 | 1 | 263 | 195.40 | -0.43 | -9 | 2831 | 1887 | -35 | 1427 | 2400 |
| 82 | 2014-11-28 | SRM 639 | 1 | 233 | 304.83 | -0.25 | -4 | 2840 | 1839 | -33 | 1462 | 2231 |
| 81 | 2014-09-05 | SRM 632 - TCO14 Wildcard Sweep | 1 | 355 | 343.75 | -0.43 | -7 | 2844 | 1803 | -76 | 1495 | 2060 |
| 80 | 2014-07-22 | SRM 628 | 1 | 311 | 328.61 | 0.08 | 4 | 2850 | 1738 | 7 | 1571 | 1656 |
| 79 | 2014-06-19 | SRM 625 | 1 | 327 | 378.26 | 0.21 | 7 | 2846 | 1726 | 21 | 1564 | 1667 |
| 78 | 2014-06-12 | SRM 624 | 1 | 393 | 441.01 | 0.17 | 6 | 2840 | 1772 | 19 | 1543 | 1789 |
| 77 | 2014-06-04 | SRM 623 | 1 | 328 | 278.50 | -0.24 | -3 | 2834 | 1763 | -31 | 1524 | 1866 |
| 76 | 2014-05-28 | SRM 622 | 1 | 156 | 277.24 | 0.83 | 19 | 2837 | 1751 | 75 | 1555 | 1723 |
| 75 | 2014-05-05 | SRM 619 | 1 | 525 | 383.86 | -0.62 | -10 | 2818 | 1866 | -99 | 1480 | 2186 |
| 74 | 2014-04-26 | TCO14 Round 1C | 1 | 228 | 237.03 | 0.06 | 4 | 2828 | 1823 | 12 | 1579 | 1696 |
| 73 | 2014-04-24 | SRM 618 | 1 | 279 | 281.36 | 0.01 | 3 | 2825 | 1814 | -2 | 1567 | 1707 |
| 72 | 2014-04-21 | SRM 617 | 1 | 265 | 457.96 | 0.79 | 19 | 2822 | 1822 | 64 | 1569 | 1695 |
| 71 | 2014-04-10 | SRM 616 | 1 | 400 | 483.63 | -0.30 | -4 | 2803 | 1791 | -53 | 1505 | 1888 |
| 70 | 2014-04-04 | SRM 615 | 1 | 452 | 378.49 | -0.26 | -4 | 2807 | 1766 | -33 | 1558 | 1638 |
| 69 | 2014-03-21 | SRM 613 | 1 | 453 | 380.28 | -0.25 | -4 | 2811 | 1759 | -37 | 1591 | 1511 |
| 68 | 2014-03-11 | SRM 612 | 1 | 173 | 257.77 | 0.57 | 17 | 2814 | 1738 | 37 | 1628 | 1378 |
| 67 | 2014-02-25 | SRM 610 | 1 | 121 | 308.90 | 1.35 | 32 | 2798 | 1824 | 97 | 1591 | 1562 |
| 66 | 2014-02-07 | SRM 608 | 1 | 389 | 432.75 | -0.35 | -6 | 2766 | 1995 | -64 | 1494 | 2054 |
| 65 | 2014-01-29 | SRM 606 | 1 | 83 | 289.73 | 1.80 | 39 | 2772 | 1934 | 124 | 1558 | 1712 |
| 64 | 2014-01-21 | SRM 605 | 1 | 310 | 369.80 | 0.25 | 10 | 2733 | 2133 | 36 | 1434 | 2368 |
| 63 | 2014-01-06 | SRM 603 | 1 | 385 | 360.33 | -0.10 | 0 | 2724 | 2143 | 1 | 1398 | 2568 |
| 62 | 2013-12-14 | SRM 600 | 1 | 555 | 607.19 | 0.13 | 6 | 2724 | 2113 | 34 | 1397 | 2574 |
| 61 | 2013-11-28 | SRM 598 | 1 | 290 | 276.70 | -0.07 | 1 | 2717 | 2098 | 16 | 1363 | 2801 |
| 60 | 2013-11-20 | SRM 597 | 1 | 474 | 434.67 | -0.44 | -9 | 2716 | 2099 | -51 | 1347 | 2918 |
| 59 | 2013-09-27 | SRM 592 | 1 | 446 | 367.48 | -0.28 | -4 | 2725 | 2017 | -17 | 1398 | 2487 |
| 58 | 2013-09-16 | SRM 591 | 1 | 338 | 275.15 | -0.30 | -5 | 2730 | 1966 | -26 | 1415 | 2342 |
| 57 | 2013-09-07 | SRM 590 | 1 | 558 | 425.34 | -0.39 | -7 | 2735 | 1967 | -40 | 1441 | 2246 |
| 56 | 2013-08-27 | SRM 589 | 1 | 265 | 384.54 | 0.54 | 16 | 2742 | 1925 | 57 | 1481 | 2011 |
| 55 | 2013-08-12 | SRM 588 | 1 | 380 | 387.56 | 0.03 | 4 | 2726 | 1991 | 18 | 1424 | 2310 |
| 54 | 2013-08-01 | SRM 587 | 1 | 277 | 279.10 | 0.01 | 3 | 2722 | 1996 | 18 | 1406 | 2434 |
| 53 | 2013-07-10 | SRM 584 | 1 | 279 | 345.18 | 0.31 | 11 | 2719 | 1956 | 54 | 1388 | 2490 |
| 52 | 2013-06-18 | SRM 583 | 1 | 527 | 453.26 | -0.46 | -9 | 2708 | 2038 | -73 | 1334 | 2898 |
| 51 | 2013-06-14 | SRM 582 | 1 | 386 | 338.88 | -0.19 | -3 | 2717 | 1988 | -9 | 1407 | 2391 |
| 50 | 2013-06-03 | SRM 581 | 1 | 317 | 305.10 | -0.40 | -8 | 2720 | 1979 | -70 | 1416 | 2352 |
| 49 | 2013-05-25 | SRM 580 | 1 | 579 | 452.34 | -0.36 | -7 | 2728 | 1992 | -50 | 1486 | 2028 |
| 48 | 2013-05-18 | SRM 579 | 1 | 457 | 468.52 | 0.04 | 4 | 2735 | 1957 | -6 | 1536 | 1786 |
| 47 | 2013-05-02 | SRM 578 | 1 | 190 | 339.58 | 0.84 | 25 | 2731 | 2003 | 66 | 1542 | 1786 |
| 46 | 2013-04-26 | SRM 577 | 1 | 310 | 478.20 | 0.62 | 21 | 2706 | 2116 | 60 | 1476 | 2121 |
| 45 | 2013-04-20 | TCO13 Round 2B | 1 | 437 | 770.84 | 0.82 | 29 | 2685 | 2271 | 92 | 1416 | 2501 |
| 44 | 2013-04-11 | SRM 576 | 1 | 430 | 344.97 | -0.49 | -13 | 2655 | 2447 | -89 | 1324 | 3206 |
| 43 | 2013-04-06 | SRM 575 | 1 | 378 | 614.15 | 0.70 | 27 | 2668 | 2411 | 79 | 1413 | 2597 |
| 42 | 2013-03-25 | SRM 574 | 1 | 532 | 516.79 | -0.04 | 2 | 2642 | 2542 | 11 | 1334 | 3174 |
| 41 | 2013-03-09 | TCO13 Round 1C | 1 | 287 | 418.76 | 0.55 | 19 | 2640 | 2523 | 72 | 1323 | 3222 |
| 40 | 2013-03-06 | SRM 572 | 1 | 465 | 419.25 | -0.16 | -3 | 2621 | 2566 | 0 | 1251 | 3775 |
| 39 | 2013-02-13 | SRM 570 | 1 | 644 | 467.86 | -0.46 | -14 | 2624 | 2471 | -68 | 1251 | 3678 |
| 38 | 2013-02-06 | SRM 569 | 1 | 430 | 353.54 | -0.47 | -15 | 2638 | 2392 | -78 | 1319 | 3079 |
| 37 | 2013-01-29 | SRM 568 | 1 | 525 | 450.70 | -0.23 | -6 | 2653 | 2284 | -32 | 1397 | 2487 |
| 36 | 2013-01-21 | SRM 567 | 1 | 243 | 424.99 | 0.81 | 38 | 2659 | 2227 | 81 | 1429 | 2250 |
| 35 | 2013-01-12 | SRM 566 | 1 | 483 | 468.17 | -0.33 | -12 | 2621 | 2417 | -71 | 1348 | 2828 |
| 34 | 2012-12-20 | SRM 565 | 1 | 465 | 477.49 | -0.27 | -10 | 2633 | 2373 | -65 | 1419 | 2325 |
| 33 | 2012-10-30 | SRM 559 | 1 | 231 | 275.26 | -0.24 | -7 | 2643 | 2296 | -59 | 1484 | 1978 |
| 32 | 2012-10-10 | SRM 557 | 1 | 136 | 512.39 | 1.91 | 76 | 2650 | 2242 | 128 | 1543 | 1718 |
| 31 | 2012-09-13 | SRM 556 | 1 | 298 | 426.04 | 0.52 | 30 | 2573 | 2662 | 43 | 1415 | 2379 |
| 30 | 2012-09-07 | SRM 555 | 1 | 407 | 514.11 | 0.34 | 23 | 2543 | 2845 | 27 | 1372 | 2677 |
| 29 | 2012-09-01 | SRM 554 | 1 | 484 | 611.34 | 0.34 | 26 | 2520 | 2945 | 27 | 1345 | 2887 |
| 28 | 2012-08-16 | SRM 552 | 1 | 237 | 361.01 | -0.03 | 3 | 2494 | 3069 | 3 | 1318 | 3069 |
| 27 | 2012-08-04 | SRM 551 | 1 | 336 | 548.90 | 0.71 | 58 | 2491 | 3067 | 69 | 1315 | 3084 |
| 26 | 2012-05-29 | SRM 544 | 1 | 353 | 427.40 | -0.11 | -4 | 2434 | 3452 | -21 | 1246 | 3805 |
| 25 | 2012-05-08 | SRM 542 | 1 | 286 | 336.06 | -0.16 | -8 | 2438 | 3476 | -35 | 1267 | 3717 |
| 24 | 2012-04-11 | SRM 540 | 2 | 17 | 194.41 | 3.52 | 96 | 2446 | 3308 | 125 | 1302 | 3290 |
| 23 | 2011-09-19 | SRM 519 | 1 | 482 | 463.61 | -0.20 | -9 | 2350 | 3406 | -67 | 1177 | 4097 |
| 22 | 2011-09-14 | SRM 518 | 2 | 22 | 205.38 | 3.22 | 66 | 2359 | 3321 | 115 | 1244 | 3438 |
| 21 | 2011-09-10 | SRM 517 | 2 | 723 | 199.00 | -1.86 | -35 | 2293 | 3675 | -65 | 1129 | 4504 |
| 20 | 2011-08-30 | SRM 516 | 2 | 132 | 155.67 | 0.24 | 16 | 2328 | 3420 | 35 | 1194 | 3831 |
| 19 | 2011-08-20 | SRM 515 | 2 | 106 | 186.60 | 0.82 | 35 | 2312 | 3477 | 63 | 1159 | 4176 |
| 18 | 2011-08-09 | SRM 514 | 2 | 77 | 180.13 | 1.23 | 51 | 2276 | 3724 | 79 | 1096 | 4763 |
| 17 | 2011-05-11 | SRM 506 | 2 | 458 | 136.84 | -1.74 | -37 | 2226 | 3744 | -53 | 1017 | 5279 |
| 16 | 2011-05-03 | Member SRM 505 | 2 | 455 | 160.40 | -1.50 | -33 | 2263 | 3505 | -23 | 1070 | 4765 |
| 15 | 2011-04-07 | SRM 502 | 2 | 158 | 105.11 | -0.59 | -11 | 2296 | 3238 | 29 | 1093 | 4474 |
| 14 | 2011-03-30 | Member SRM 501 | 1 | 704 | 562.79 | -0.32 | -24 | 2307 | 3161 | -211 | 1064 | 4739 |
| 13 | 2011-02-10 | SRM 497 | 1 | 393 | 446.91 | 0.18 | 22 | 2331 | 2934 | 2 | 1275 | 2802 |
| 12 | 2011-01-22 | Member SRM 494 | 2 | 26 | 183.24 | 2.82 | 87 | 2309 | 2968 | 105 | 1273 | 2780 |
| 11 | 2011-01-12 | SRM 493 | 2 | 120 | 134.40 | 0.16 | 19 | 2222 | 3483 | 31 | 1168 | 3710 |
| 10 | 2010-12-28 | SRM 492 | 2 | 56 | 211.50 | 1.92 | 94 | 2203 | 3592 | 96 | 1137 | 3927 |
| 9 | 2010-10-21 | Member SRM 485 | 2 | 139 | 278.02 | 1.00 | 61 | 2109 | 4009 | 68 | 1041 | 4475 |
| 8 | 2010-10-05 | SRM 484 | 2 | 390 | 208.53 | -0.90 | -38 | 2048 | 4439 | -40 | 973 | 5139 |
| 7 | 2010-09-09 | SRM 481 | 2 | 87 | 372.46 | 2.10 | 126 | 2085 | 4129 | 118 | 1013 | 4687 |
| 6 | 2010-08-26 | SRM 480 | 2 | 297 | 301.82 | 0.02 | 16 | 1959 | 4990 | 8 | 895 | 5782 |
| 5 | 2010-07-28 | SRM 477 | 2 | 770 | 411.90 | -1.10 | -68 | 1943 | 5035 | -170 | 887 | 5842 |
| 4 | 2010-07-06 | SRM 475 | 2 | 306 | 285.25 | -0.10 | 7 | 2012 | 4465 | -33 | 1057 | 4155 |
| 3 | 2010-06-30 | Member Single Round Match 474 | 2 | 310 | 190.59 | -0.70 | -56 | 2005 | 4458 | -92 | 1090 | 3864 |
| 2 | 2010-03-25 | Member SRM 465 | 2 | 135 | 305.42 | 1.18 | 184 | 2061 | 3650 | 41 | 1182 | 3046 |
| 1 | 2010-03-02 | SRM 463 | 2 | 373 | 607.15 | 0.70 | 228 | 1877 | 5304 | -59 | 1141 | 3606 |