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 |
|---|---|---|---|
| pratyai | 111 | 2921 | 1552 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.184 | 0.711 | 0.977 | 24.3 | -61 | 324 | 2932 | 2921 | 1352 |
| SRMFix | 0.218 | 0.722 | 1.006 | 30.8 | -118 | 325 | 2196 | 2174 | 1279 |
| initial | 0.098 | 0.734 | 1.005 | 88.3 | -247 | 422 | 2864 | 2485 | 1331 |
| SRM | 0.344 | 0.753 | 1.079 | 63.7 | -165 | 173 | 1804 | 1552 | 1455 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 111 | 2015-06-20 | 2015 TCO 2B | 1 | 317 | 277.33 | -0.19 | -4 | 2921 | 1352 | -17 | 1552 | 1455 |
| 110 | 2015-05-31 | 2015 TCO 2A | 1 | 389 | 525.34 | -0.30 | -7 | 2925 | 1399 | -77 | 1569 | 1488 |
| 109 | 2015-05-09 | 2015 TCO 1C | 1 | 142 | 143.33 | 0.01 | 5 | 2932 | 1401 | 17 | 1646 | 1304 |
| 108 | 2014-10-14 | SRM 636 | 1 | 142 | 242.12 | 0.77 | 18 | 2928 | 1430 | 63 | 1629 | 1449 |
| 107 | 2014-08-12 | SRM 629 | 1 | 202 | 295.11 | 0.55 | 12 | 2910 | 1465 | 59 | 1566 | 1677 |
| 106 | 2014-06-12 | SRM 624 | 1 | 344 | 401.57 | 0.22 | 6 | 2898 | 1507 | 46 | 1507 | 1979 |
| 105 | 2014-05-28 | SRM 622 | 1 | 310 | 288.96 | -0.50 | -6 | 2892 | 1509 | -72 | 1461 | 2231 |
| 104 | 2014-05-17 | TCO14 Round 2A | 1 | 790 | 724.18 | -0.51 | -7 | 2898 | 1491 | -84 | 1533 | 1855 |
| 103 | 2014-04-24 | SRM 618 | 1 | 246 | 243.50 | -0.02 | 2 | 2905 | 1454 | 9 | 1617 | 1521 |
| 102 | 2014-04-21 | SRM 617 | 1 | 665 | 375.42 | -0.82 | -10 | 2903 | 1456 | -94 | 1608 | 1539 |
| 101 | 2014-04-12 | TCO14 Round 1A | 1 | 288 | 523.43 | 0.86 | 14 | 2913 | 1405 | 53 | 1702 | 1202 |
| 100 | 2014-04-10 | SRM 616 | 1 | 185 | 387.35 | 1.07 | 18 | 2900 | 1390 | 76 | 1649 | 1290 |
| 99 | 2014-04-04 | SRM 615 | 1 | 295 | 338.28 | 0.20 | 6 | 2881 | 1448 | 32 | 1573 | 1574 |
| 98 | 2014-03-29 | SRM 614 | 1 | 113 | 375.63 | 1.73 | 28 | 2876 | 1474 | 137 | 1541 | 1729 |
| 97 | 2014-03-21 | SRM 613 | 1 | 517 | 354.14 | -0.55 | -8 | 2848 | 1584 | -26 | 1404 | 2503 |
| 96 | 2014-02-15 | SRM 609 | 1 | 326 | 357.77 | 0.13 | 5 | 2856 | 1563 | 52 | 1430 | 2430 |
| 95 | 2014-02-07 | SRM 608 | 1 | 389 | 404.17 | -0.45 | -6 | 2851 | 1599 | -39 | 1378 | 2776 |
| 94 | 2014-01-29 | SRM 606 | 1 | 321 | 232.40 | -0.47 | -6 | 2857 | 1541 | -8 | 1417 | 2484 |
| 93 | 2014-01-21 | SRM 605 | 1 | 464 | 328.98 | -0.76 | -10 | 2863 | 1511 | -91 | 1425 | 2441 |
| 92 | 2014-01-06 | SRM 603 | 1 | 442 | 304.96 | -0.76 | -11 | 2873 | 1449 | -109 | 1516 | 1893 |
| 91 | 2013-12-28 | SRM 602 | 1 | 431 | 355.12 | -0.28 | -3 | 2884 | 1407 | -20 | 1625 | 1435 |
| 90 | 2013-12-22 | SRM 601 | 1 | 329 | 343.41 | 0.06 | 4 | 2887 | 1389 | 12 | 1645 | 1365 |
| 89 | 2013-12-14 | SRM 600 | 1 | 498 | 463.35 | -0.10 | 0 | 2884 | 1403 | -1 | 1633 | 1384 |
| 88 | 2013-12-04 | SRM 599 | 1 | 355 | 311.69 | -0.19 | -1 | 2883 | 1396 | -5 | 1634 | 1374 |
| 87 | 2013-11-28 | SRM 598 | 1 | 85 | 214.14 | 1.33 | 25 | 2885 | 1375 | 94 | 1639 | 1342 |
| 86 | 2013-11-01 | SRM 596 | 1 | 303 | 329.52 | 0.12 | 5 | 2860 | 1441 | 31 | 1545 | 1699 |
| 85 | 2013-10-15 | SRM 594 | 1 | 153 | 330.56 | 1.11 | 22 | 2855 | 1461 | 102 | 1514 | 1839 |
| 84 | 2013-10-05 | SRM 593 | 1 | 393 | 419.77 | -0.41 | -6 | 2833 | 1560 | -46 | 1412 | 2425 |
| 83 | 2013-09-07 | SRM 590 | 1 | 389 | 357.47 | -0.12 | 0 | 2839 | 1489 | 21 | 1458 | 2140 |
| 82 | 2013-08-12 | SRM 588 | 1 | 56 | 337.70 | 2.59 | 37 | 2839 | 1464 | 168 | 1437 | 2238 |
| 81 | 2013-08-01 | SRM 587 | 1 | 389 | 238.79 | -0.70 | -11 | 2802 | 1624 | -36 | 1269 | 3485 |
| 80 | 2013-07-27 | SRM 586 | 1 | 362 | 370.44 | -0.44 | -6 | 2813 | 1574 | -31 | 1305 | 3127 |
| 79 | 2013-07-19 | SRM 585 | 1 | 679 | 371.14 | -0.95 | -15 | 2820 | 1533 | -127 | 1336 | 2889 |
| 78 | 2013-06-18 | SRM 583 | 1 | 527 | 396.53 | -0.65 | -10 | 2834 | 1467 | -100 | 1463 | 2069 |
| 77 | 2013-06-14 | SRM 582 | 1 | 197 | 284.54 | 0.53 | 13 | 2844 | 1433 | 63 | 1563 | 1616 |
| 76 | 2013-05-18 | SRM 579 | 1 | 563 | 432.50 | -0.63 | -9 | 2831 | 1524 | -93 | 1500 | 1958 |
| 75 | 2013-05-11 | TCO13 Round 2C | 1 | 416 | 535.28 | 0.36 | 10 | 2841 | 1516 | 37 | 1593 | 1574 |
| 74 | 2013-05-02 | SRM 578 | 1 | 282 | 278.17 | -0.02 | 2 | 2831 | 1554 | 12 | 1556 | 1744 |
| 73 | 2013-04-26 | SRM 577 | 1 | 370 | 383.72 | 0.05 | 4 | 2829 | 1553 | 20 | 1544 | 1776 |
| 72 | 2013-04-20 | TCO13 Round 2B | 1 | 498 | 675.71 | -0.20 | -2 | 2825 | 1582 | -32 | 1524 | 1897 |
| 71 | 2013-04-11 | SRM 576 | 1 | 430 | 277.38 | -0.80 | -13 | 2828 | 1568 | -133 | 1556 | 1809 |
| 70 | 2013-04-06 | SRM 575 | 1 | 630 | 497.98 | -0.60 | -10 | 2840 | 1514 | -115 | 1689 | 1281 |
| 69 | 2013-03-31 | TCO13 Round 2A | 1 | 295 | 643.65 | 1.13 | 26 | 2850 | 1465 | 69 | 1804 | 935 |
| 68 | 2013-03-25 | SRM 574 | 1 | 69 | 413.29 | 2.58 | 44 | 2824 | 1564 | 136 | 1735 | 1130 |
| 67 | 2013-02-23 | TCO13 Round 1A | 1 | 426 | 420.36 | -0.02 | 3 | 2780 | 1694 | 10 | 1599 | 1546 |
| 66 | 2013-02-19 | SRM 571 | 1 | 254 | 410.55 | 0.69 | 18 | 2777 | 1681 | 57 | 1589 | 1556 |
| 65 | 2013-02-13 | SRM 570 | 1 | 227 | 403.43 | 0.83 | 22 | 2759 | 1769 | 73 | 1532 | 1791 |
| 64 | 2013-02-06 | SRM 569 | 1 | 430 | 315.37 | -0.63 | -13 | 2737 | 1862 | -106 | 1459 | 2145 |
| 63 | 2013-01-29 | SRM 568 | 1 | 164 | 413.35 | 1.33 | 33 | 2750 | 1775 | 99 | 1565 | 1638 |
| 62 | 2013-01-21 | SRM 567 | 1 | 263 | 381.36 | 0.54 | 18 | 2717 | 1928 | 60 | 1466 | 2064 |
| 61 | 2013-01-12 | SRM 566 | 1 | 405 | 417.01 | 0.04 | 4 | 2699 | 2007 | 19 | 1406 | 2396 |
| 60 | 2012-12-20 | SRM 565 | 1 | 465 | 454.99 | -0.34 | -7 | 2695 | 2039 | -58 | 1387 | 2549 |
| 59 | 2012-12-12 | SRM 564 | 1 | 106 | 436.07 | 2.04 | 51 | 2702 | 1991 | 173 | 1445 | 2200 |
| 58 | 2012-12-08 | SRM 563 | 1 | 328 | 355.36 | -0.26 | -6 | 2651 | 2247 | -16 | 1272 | 3384 |
| 57 | 2012-11-30 | SRM 562 | 1 | 234 | ||||||||
| 56 | 2012-11-10 | SRM 560 | 1 | 459 | 391.91 | -0.23 | -4 | 2656 | 2230 | 0 | 1288 | 3320 |
| 55 | 2012-10-30 | SRM 559 | 1 | 231 | 272.13 | -0.25 | -6 | 2661 | 2190 | -12 | 1288 | 3286 |
| 54 | 2012-09-13 | SRM 556 | 1 | 414 | 372.32 | -0.42 | -9 | 2666 | 2136 | -54 | 1300 | 3218 |
| 53 | 2012-08-16 | SRM 552 | 1 | 237 | 323.37 | -0.19 | -3 | 2676 | 2029 | -5 | 1354 | 2788 |
| 52 | 2012-08-04 | SRM 551 | 1 | 576 | 416.67 | -0.59 | -14 | 2678 | 2004 | -118 | 1359 | 2748 |
| 51 | 2012-07-02 | SRM 548 | 1 | 230 | 352.97 | 0.62 | 20 | 2692 | 1917 | 63 | 1477 | 2012 |
| 50 | 2012-06-02 | Round 2C | 1 | 539 | 639.14 | -0.20 | -4 | 2672 | 2036 | -27 | 1414 | 2409 |
| 49 | 2012-05-19 | SRM 543 | 1 | 410 | 518.46 | 0.34 | 13 | 2676 | 2017 | 45 | 1441 | 2288 |
| 48 | 2012-05-12 | TCO12 Round 2B | 1 | 806 | 751.66 | -0.35 | -8 | 2663 | 2104 | -63 | 1396 | 2608 |
| 47 | 2012-04-23 | SRM 541 | 1 | 489 | 527.00 | -0.32 | -7 | 2672 | 2034 | -49 | 1459 | 2212 |
| 46 | 2012-04-21 | TCO12 Round 2A | 1 | 458 | 798.32 | -0.07 | 1 | 2678 | 1978 | -11 | 1508 | 1942 |
| 45 | 2012-04-11 | SRM 540 | 1 | 381 | 521.40 | -0.20 | -3 | 2678 | 1919 | -40 | 1519 | 1827 |
| 44 | 2012-04-04 | SRM 539 | 1 | 396 | ||||||||
| 43 | 2012-03-31 | TCO12 Round 1A | 1 | 211 | 645.56 | 1.61 | 40 | 2681 | 1837 | 90 | 1559 | 1599 |
| 42 | 2012-03-17 | SRM 537 | 1 | 414 | 583.09 | 0.49 | 20 | 2641 | 2029 | 49 | 1469 | 2030 |
| 41 | 2012-03-03 | SRM 535 | 1 | 484 | 535.66 | 0.15 | 8 | 2621 | 2081 | 19 | 1420 | 2234 |
| 40 | 2012-02-18 | SRM 533 | 1 | 517 | 526.88 | -0.34 | -8 | 2613 | 2095 | -59 | 1401 | 2344 |
| 39 | 2012-02-09 | SRM 532 | 1 | 201 | 484.38 | 1.27 | 43 | 2621 | 2033 | 112 | 1460 | 2002 |
| 38 | 2012-01-31 | SRM 531 | 1 | 397 | 503.20 | -0.21 | -5 | 2578 | 2257 | -26 | 1348 | 2674 |
| 37 | 2012-01-14 | SRM 529 | 1 | 419 | 529.12 | 0.34 | 17 | 2583 | 2202 | 44 | 1374 | 2498 |
| 36 | 2011-12-17 | SRM 527 | 1 | 511 | 535.76 | -0.27 | -7 | 2566 | 2248 | -46 | 1330 | 2814 |
| 35 | 2011-12-06 | SRM 526 | 1 | 367 | 307.20 | -0.44 | -14 | 2573 | 2183 | -97 | 1376 | 2460 |
| 34 | 2011-11-17 | SRM 524 | 1 | 421 | 456.20 | 0.11 | 9 | 2587 | 2095 | 2 | 1473 | 1858 |
| 33 | 2011-11-12 | SRM 523 | 1 | 467 | 477.74 | -0.34 | -10 | 2578 | 2130 | -79 | 1471 | 1866 |
| 32 | 2011-10-25 | SRM 522 | 1 | 192 | 353.52 | 0.88 | 38 | 2588 | 2060 | 59 | 1550 | 1496 |
| 31 | 2011-09-14 | SRM 518 | 1 | 483 | 518.89 | 0.10 | 8 | 2550 | 2198 | -12 | 1491 | 1758 |
| 30 | 2011-09-10 | SRM 517 | 1 | 234 | 581.34 | 1.31 | 54 | 2541 | 2198 | 93 | 1503 | 1663 |
| 29 | 2011-08-30 | SRM 516 | 1 | 233 | 508.66 | 1.13 | 53 | 2488 | 2455 | 99 | 1410 | 2123 |
| 28 | 2011-08-20 | SRM 515 | 1 | 451 | 561.74 | 0.32 | 21 | 2435 | 2746 | 30 | 1311 | 2757 |
| 27 | 2011-07-02 | SRM 511 | 1 | 588 | 614.10 | -0.18 | -6 | 2413 | 2864 | -49 | 1281 | 3004 |
| 26 | 2011-06-25 | TCO11 Round 2 | 1 | 535 | 620.78 | -0.03 | 0 | 2420 | 2818 | -18 | 1330 | 2615 |
| 25 | 2011-06-21 | SRM 510 | 1 | 272 | 394.56 | -0.02 | 3 | 2419 | 2820 | -13 | 1348 | 2476 |
| 24 | 2011-06-18 | TCO11 Round 1 | 1 | 679 | 1,156.63 | 0.77 | 51 | 2417 | 2842 | 65 | 1361 | 2403 |
| 23 | 2011-06-02 | SRM 508 | 2 | 22 | 201.65 | 3.20 | 71 | 2365 | 3087 | 126 | 1296 | 2897 |
| 22 | 2011-05-19 | TCO11 Qual 2 | 1 | 147 | 787.27 | 2.42 | 113 | 2294 | 3446 | 159 | 1170 | 3959 |
| 21 | 2011-05-17 | SRM 504.5 | 2 | 172 | 349.03 | 1.02 | 48 | 2181 | 4131 | 69 | 1011 | 5396 |
| 20 | 2011-02-26 | SRM 498 | 2 | 930 | 259.42 | -1.84 | -44 | 2133 | 4237 | -117 | 942 | 5827 |
| 19 | 2011-01-27 | SRM 495 | 2 | 506 | 208.61 | -1.28 | -29 | 2177 | 3829 | -33 | 1059 | 4603 |
| 18 | 2010-12-08 | SRM 490 | 2 | 121 | 229.58 | 0.92 | 39 | 2206 | 3499 | 70 | 1092 | 4233 |
| 17 | 2010-11-30 | Member SRM 489 | 2 | 38 | 282.11 | 2.89 | 89 | 2168 | 3733 | 138 | 1022 | 4836 |
| 16 | 2010-10-26 | SRM 486 | 2 | 768 | 412.50 | -1.17 | -33 | 2079 | 4279 | -93 | 884 | 6073 |
| 15 | 2010-09-15 | Member SRM 482 | 2 | 298 | 273.45 | -0.12 | 3 | 2112 | 3950 | 28 | 977 | 5045 |
| 14 | 2010-07-17 | SRM 476 | 2 | 745 | 235.89 | -1.66 | -41 | 2109 | 3825 | -79 | 949 | 5208 |
| 13 | 2010-06-30 | Member Single Round Match 474 | 2 | 60 | 174.42 | 1.54 | 60 | 2150 | 3509 | 93 | 1028 | 4371 |
| 12 | 2010-06-05 | SRM 472 | 2 | 461 | 232.75 | -0.99 | -28 | 2091 | 3886 | -27 | 935 | 5376 |
| 11 | 2010-05-24 | TCO10 Qual 3 | 1 | 356 | 569.02 | 0.68 | 53 | 2119 | 3684 | 94 | 962 | 5207 |
| 10 | 2010-05-12 | TCO10 Qual 2 | 1 | 1018 | 755.60 | -0.55 | -38 | 2066 | 3939 | -132 | 868 | 6366 |
| 9 | 2010-05-04 | SRM 469 | 2 | 376 | 249.58 | -0.59 | -18 | 2104 | 3589 | -3 | 1000 | 4691 |
| 8 | 2010-04-20 | Member SRM 468 | 2 | 599 | 293.70 | -1.34 | -46 | 2121 | 3331 | -132 | 1003 | 4540 |
| 7 | 2010-04-03 | SRM 466 | 2 | 69 | 262.67 | 1.93 | 104 | 2167 | 3024 | 100 | 1135 | 3397 |
| 6 | 2010-02-17 | SRM 462 | 2 | 109 | 247.15 | 1.18 | 84 | 2063 | 3981 | 74 | 1035 | 4507 |
| 5 | 2010-02-13 | Member SRM 461 | 2 | 423 | 362.79 | -0.22 | -4 | 1979 | 4545 | -1 | 961 | 5179 |
| 4 | 2010-01-19 | SRM 459 | 2 | 520 | 306.81 | -0.76 | -47 | 1982 | 4463 | -53 | 962 | 5126 |
| 3 | 2010-01-14 | Member SRM 458 | 2 | 485 | 355.16 | -0.89 | -61 | 2030 | 4089 | -165 | 1015 | 4535 |
| 2 | 2009-12-17 | Member SRM 455 | 2 | 99 | 509.41 | 2.36 | 324 | 2090 | 3602 | 127 | 1180 | 3212 |
| 1 | 2009-12-05 | SRM 454 | 2 | 555 | 692.72 | 0.32 | 129 | 1766 | 6066 | -147 | 1053 | 4264 |