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 |
|---|---|---|---|
| Allie | 120 | 2889 | 1701 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.237 | 0.614 | 0.808 | 16.7 | -41 | 219 | 2894 | 2889 | 1306 |
| SRMFix | 0.171 | 0.620 | 0.799 | 22.4 | -74 | 123 | 2338 | 2261 | 1125 |
| initial | 0.094 | 0.646 | 0.816 | 77.8 | -209 | 246 | 3042 | 2552 | 1305 |
| SRM | 0.337 | 0.733 | 1.009 | 53.1 | -164 | 139 | 2024 | 1701 | 1236 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 120 | 2013-04-06 | SRM 575 | 1 | 515 | 405.96 | -0.34 | -5 | 2889 | 1306 | -32 | 1701 | 1236 |
| 119 | 2013-03-31 | TCO13 Round 2A | 1 | 358 | 593.67 | 0.73 | 21 | 2894 | 1268 | 58 | 1733 | 1136 |
| 118 | 2013-03-25 | SRM 574 | 1 | 449 | 340.28 | -0.40 | -7 | 2873 | 1349 | -30 | 1675 | 1336 |
| 117 | 2013-03-06 | SRM 572 | 1 | 413 | 269.89 | -0.61 | -12 | 2880 | 1278 | -64 | 1705 | 1195 |
| 116 | 2013-02-23 | TCO13 Round 1A | 1 | 161 | 342.50 | 1.09 | 30 | 2892 | 1187 | 52 | 1769 | 982 |
| 115 | 2013-02-19 | SRM 571 | 1 | 387 | 338.22 | -0.19 | -3 | 2863 | 1303 | -23 | 1717 | 1105 |
| 114 | 2013-02-13 | SRM 570 | 1 | 317 | 324.68 | 0.04 | 8 | 2865 | 1266 | -6 | 1740 | 1024 |
| 113 | 2012-05-29 | SRM 544 | 1 | 247 | 255.23 | 0.05 | 9 | 2857 | 1167 | 2 | 1746 | 987 |
| 112 | 2010-10-26 | SRM 486 | 1 | 479 | 304.56 | -0.91 | -14 | 2848 | 726 | -127 | 1744 | 815 |
| 111 | 2010-06-05 | SRM 472 | 1 | 115 | 249.01 | 1.12 | 17 | 2862 | 621 | 75 | 1871 | 575 |
| 110 | 2010-05-04 | SRM 469 | 1 | 341 | 249.54 | -0.45 | -4 | 2845 | 612 | -20 | 1796 | 642 |
| 109 | 2010-05-02 | TCO10 Qual 1 | 1 | 374 | 152.18 | -1.30 | -11 | 2849 | 589 | -67 | 1816 | 599 |
| 108 | 2010-04-20 | Member SRM 468 | 1 | 239 | 231.43 | -0.05 | 1 | 2860 | 550 | 4 | 1883 | 506 |
| 107 | 2010-04-03 | SRM 466 | 1 | 208 | 265.14 | 0.35 | 7 | 2858 | 548 | 34 | 1879 | 510 |
| 106 | 2010-03-25 | Member SRM 465 | 1 | 64 | 174.54 | 1.45 | 21 | 2851 | 565 | 103 | 1845 | 547 |
| 105 | 2010-03-16 | SRM 464 | 1 | 237 | 242.58 | 0.03 | 3 | 2830 | 627 | 31 | 1742 | 728 |
| 104 | 2010-03-02 | SRM 463 | 1 | 77 | 235.51 | 1.61 | 22 | 2828 | 651 | 128 | 1711 | 845 |
| 103 | 2010-02-17 | SRM 462 | 1 | 196 | 182.36 | -0.19 | -1 | 2806 | 697 | 32 | 1583 | 1171 |
| 102 | 2010-02-13 | Member SRM 461 | 1 | 437 | 299.80 | -0.84 | -10 | 2806 | 690 | -83 | 1551 | 1234 |
| 101 | 2010-02-06 | SRM 460 | 1 | 325 | 220.08 | -0.56 | -6 | 2816 | 661 | -4 | 1634 | 1024 |
| 100 | 2010-01-19 | SRM 459 | 1 | 551 | 264.46 | -1.16 | -14 | 2822 | 643 | -164 | 1638 | 1006 |
| 99 | 2010-01-14 | Member SRM 458 | 1 | 164 | 223.23 | 0.44 | 10 | 2836 | 613 | 50 | 1802 | 667 |
| 98 | 2010-01-04 | SRM 457 | 1 | 303 | 232.39 | -0.75 | -9 | 2826 | 624 | -121 | 1752 | 766 |
| 97 | 2009-12-22 | SRM 456 | 1 | 99 | 176.49 | 0.83 | 15 | 2835 | 607 | 60 | 1873 | 564 |
| 96 | 2009-12-17 | Member SRM 455 | 1 | 259 | 264.77 | -0.53 | -6 | 2820 | 630 | -96 | 1813 | 642 |
| 95 | 2009-12-05 | SRM 454 | 1 | 160 | 228.06 | 0.51 | 11 | 2826 | 613 | 31 | 1909 | 517 |
| 94 | 2009-11-25 | SRM 453.5 | 1 | 122 | 222.85 | 0.87 | 16 | 2815 | 638 | 59 | 1878 | 558 |
| 93 | 2009-11-05 | SRM 452 | 1 | 186 | 216.95 | 0.22 | 7 | 2799 | 674 | 26 | 1819 | 642 |
| 92 | 2009-10-20 | SRM 451 | 1 | 97 | 182.14 | 0.91 | 17 | 2792 | 685 | 73 | 1793 | 691 |
| 91 | 2009-09-23 | SRM 449 | 1 | 233 | 293.50 | 0.33 | 8 | 2776 | 717 | 51 | 1720 | 815 |
| 90 | 2009-08-25 | SRM 447 | 1 | 121 | 225.65 | 0.90 | 16 | 2768 | 723 | 97 | 1669 | 938 |
| 89 | 2009-08-08 | SRM 446 | 1 | 556 | 249.31 | -1.16 | -14 | 2752 | 764 | -103 | 1572 | 1173 |
| 88 | 2009-07-08 | SRM 444 | 1 | 316 | 249.81 | -0.34 | -3 | 2765 | 701 | 3 | 1675 | 907 |
| 87 | 2009-06-23 | SRM 443 | 1 | 403 | 188.34 | -1.10 | -13 | 2769 | 697 | -109 | 1672 | 932 |
| 86 | 2009-06-13 | SRM 442 | 1 | 286 | 234.66 | -0.28 | -2 | 2781 | 671 | -10 | 1781 | 709 |
| 85 | 2009-05-27 | SRM 441 | 1 | 271 | 201.52 | -0.43 | -4 | 2784 | 663 | -24 | 1791 | 677 |
| 84 | 2009-05-12 | SRM 440 | 1 | 185 | 224.22 | 0.28 | 6 | 2788 | 647 | 34 | 1815 | 633 |
| 83 | 2009-04-30 | SRM 439 | 1 | 333 | 166.32 | -1.00 | -11 | 2782 | 671 | -96 | 1781 | 703 |
| 82 | 2009-04-19 | SRM 438 | 1 | 61 | 192.69 | 1.66 | 21 | 2792 | 638 | 100 | 1877 | 544 |
| 81 | 2009-03-24 | SRM 437 | 1 | 369 | 345.12 | -0.53 | -6 | 2771 | 688 | -97 | 1777 | 721 |
| 80 | 2009-03-14 | TCO09 Round 2 | 1 | 432 | 392.13 | -0.14 | -1 | 2776 | 675 | -27 | 1874 | 573 |
| 79 | 2009-03-11 | SRM 436 | 1 | 154 | 275.56 | 0.84 | 14 | 2777 | 668 | 52 | 1901 | 530 |
| 78 | 2009-03-07 | TCO09 Round 1 | 1 | 627 | 532.55 | -0.24 | -2 | 2763 | 699 | -23 | 1849 | 630 |
| 77 | 2009-02-24 | TCO09 Qual 1 | 1 | 339 | 223.85 | -0.60 | -5 | 2765 | 670 | -39 | 1872 | 556 |
| 76 | 2009-02-12 | SRM 435 | 1 | 150 | 199.30 | 0.41 | 8 | 2770 | 674 | 22 | 1911 | 510 |
| 75 | 2009-02-07 | SRM 434 | 1 | 402 | 235.28 | -0.77 | -8 | 2761 | 692 | -94 | 1889 | 547 |
| 74 | 2009-01-06 | SRM 432 | 1 | 82 | 206.68 | 1.33 | 17 | 2770 | 664 | 62 | 1983 | 425 |
| 73 | 2008-12-23 | SRM 431 | 1 | 97 | 189.98 | 0.97 | 14 | 2752 | 692 | 52 | 1921 | 501 |
| 72 | 2008-12-20 | SRM 430 | 1 | 208 | 261.76 | 0.33 | 7 | 2738 | 710 | 16 | 1869 | 582 |
| 71 | 2008-12-14 | TC China 08 - Finals | 1 | 75 | 63.07 | -0.25 | -1 | 2732 | 722 | 0 | 1853 | 601 |
| 70 | 2008-12-12 | TC China 08 - 1E | 1 | 11 | 24.49 | 1.16 | 15 | 2733 | 718 | 70 | 1853 | 598 |
| 69 | 2008-12-11 | SRM 429 | 1 | 378 | 247.87 | -0.61 | -7 | 2718 | 760 | -63 | 1783 | 702 |
| 68 | 2008-12-10 | TC China 08 - 1D | 1 | 10 | 22.54 | 1.17 | 16 | 2724 | 740 | 55 | 1846 | 601 |
| 67 | 2008-12-04 | TC China 08 - 1C | 1 | 16 | 24.30 | 0.60 | 10 | 2708 | 780 | 43 | 1791 | 680 |
| 66 | 2008-12-02 | SRM 428 | 1 | 260 | 271.59 | 0.06 | 3 | 2698 | 802 | 10 | 1748 | 771 |
| 65 | 2008-11-23 | TC China 08 - 1A | 1 | 22 | 23.28 | 0.08 | 4 | 2694 | 800 | 34 | 1738 | 789 |
| 64 | 2008-11-22 | SRM 426 | 1 | 431 | 265.60 | -0.70 | -9 | 2691 | 812 | -67 | 1704 | 852 |
| 63 | 2008-11-12 | SRM 425 | 1 | 434 | 263.47 | -0.72 | -9 | 2700 | 784 | -77 | 1771 | 728 |
| 62 | 2008-11-06 | SRM 424 | 1 | 196 | 227.47 | 0.22 | 6 | 2708 | 758 | 10 | 1848 | 596 |
| 61 | 2008-10-28 | SRM 423 | 1 | 237 | 227.09 | -0.50 | -6 | 2702 | 772 | -116 | 1838 | 614 |
| 60 | 2008-10-18 | SRM 422 | 1 | 247 | 276.19 | 0.16 | 5 | 2708 | 745 | -14 | 1954 | 467 |
| 59 | 2008-10-08 | SRM 421 | 1 | 311 | 242.05 | -0.36 | -4 | 2703 | 769 | -56 | 1968 | 450 |
| 58 | 2008-10-02 | SRM 420 | 1 | 137 | 242.94 | 0.83 | 16 | 2707 | 753 | 22 | 2024 | 388 |
| 57 | 2008-09-24 | SRM 419 | 1 | 30 | 197.18 | 2.72 | 36 | 2691 | 780 | 124 | 2002 | 408 |
| 56 | 2008-09-20 | SRM 418 | 1 | 63 | 302.23 | 2.26 | 34 | 2655 | 871 | 118 | 1878 | 554 |
| 55 | 2008-09-11 | SRM 417 | 1 | 321 | 301.84 | -0.09 | 1 | 2622 | 976 | -28 | 1760 | 748 |
| 54 | 2008-09-04 | SRM 416 | 1 | 138 | 286.30 | 1.05 | 20 | 2621 | 969 | 63 | 1788 | 687 |
| 53 | 2008-08-26 | SRM 415 | 1 | 190 | 188.21 | -0.01 | 2 | 2601 | 1016 | -18 | 1725 | 817 |
| 52 | 2008-08-16 | SRM 414 | 1 | 230 | 274.90 | 0.26 | 8 | 2598 | 1027 | 4 | 1743 | 778 |
| 51 | 2008-08-06 | SRM 413 | 1 | 252 | 310.89 | 0.30 | 9 | 2591 | 1040 | 11 | 1739 | 776 |
| 50 | 2008-07-31 | SRM 412 | 1 | 115 | 293.23 | 1.35 | 25 | 2582 | 1059 | 87 | 1728 | 809 |
| 49 | 2008-07-23 | SRM 411 | 1 | 241 | 256.41 | 0.09 | 4 | 2557 | 1144 | 4 | 1641 | 1011 |
| 48 | 2008-07-19 | SRM 410 | 1 | 228 | 338.74 | 0.57 | 14 | 2553 | 1158 | 46 | 1637 | 1026 |
| 47 | 2008-07-10 | SRM 409 | 1 | 339 | 329.18 | -0.04 | 2 | 2539 | 1204 | -4 | 1591 | 1174 |
| 46 | 2008-07-01 | SRM 408 | 1 | 346 | 278.24 | -0.31 | -4 | 2537 | 1194 | -40 | 1595 | 1154 |
| 45 | 2008-06-26 | SRM 407 | 1 | 214 | 321.83 | 0.59 | 15 | 2542 | 1165 | 51 | 1635 | 1002 |
| 44 | 2008-06-17 | SRM 406 | 1 | 329 | 219.24 | -0.60 | -11 | 2526 | 1213 | -100 | 1584 | 1175 |
| 43 | 2008-06-14 | SRM 405 | 1 | 358 | 342.24 | -0.06 | 1 | 2537 | 1170 | -24 | 1684 | 866 |
| 42 | 2008-06-08 | College Tour West China | 1 | 75 | 57.75 | -0.38 | -5 | 2536 | 1163 | -9 | 1708 | 822 |
| 41 | 2008-06-05 | SRM 404 | 1 | 300 | 320.71 | 0.10 | 5 | 2541 | 1149 | -9 | 1717 | 804 |
| 40 | 2008-05-28 | College Tour Fudan | 1 | 4 | 16.59 | 2.05 | 35 | 2536 | 1158 | 115 | 1726 | 781 |
| 39 | 2008-05-24 | SRM 402 | 1 | 310 | 278.90 | -0.15 | -1 | 2501 | 1275 | -29 | 1611 | 1046 |
| 38 | 2008-05-24 | College Tour Beijing | 1 | 35 | 57.94 | 0.73 | 19 | 2502 | 1272 | 52 | 1640 | 948 |
| 37 | 2008-05-06 | SRM 401 | 1 | 271 | 381.55 | 0.49 | 16 | 2483 | 1328 | 40 | 1588 | 1103 |
| 36 | 2008-05-03 | East China Round 1 | 1 | 22 | 66.47 | 1.60 | 31 | 2467 | 1368 | 92 | 1548 | 1215 |
| 35 | 2008-05-01 | SRM 400 | 1 | 348 | 388.29 | -0.19 | -3 | 2436 | 1470 | -41 | 1456 | 1492 |
| 34 | 2008-04-23 | SRM 399 | 1 | 219 | 258.95 | -0.20 | -3 | 2439 | 1450 | -49 | 1497 | 1344 |
| 33 | 2008-04-15 | SRM 398 | 1 | 207 | 362.48 | 0.81 | 26 | 2443 | 1443 | 69 | 1546 | 1189 |
| 32 | 2008-04-12 | SRM 397 | 1 | 362 | 372.14 | 0.04 | 4 | 2416 | 1541 | -10 | 1477 | 1431 |
| 31 | 2008-04-03 | SRM 396 | 1 | 313 | 352.12 | 0.17 | 9 | 2412 | 1561 | 7 | 1487 | 1405 |
| 30 | 2008-03-26 | SRM 395 | 1 | 291 | 285.24 | -0.03 | 2 | 2403 | 1593 | -25 | 1480 | 1437 |
| 29 | 2008-03-22 | SRM 394 | 1 | 135 | 424.71 | 1.65 | 53 | 2401 | 1585 | 139 | 1505 | 1347 |
| 28 | 2008-03-06 | SRM 392 | 1 | 308 | 458.53 | 0.57 | 25 | 2349 | 1753 | 79 | 1366 | 1939 |
| 27 | 2008-02-26 | SRM 391 | 1 | 394 | 322.16 | -0.29 | -9 | 2324 | 1843 | -86 | 1287 | 2399 |
| 26 | 2008-02-16 | TCO08 Round 1 | 1 | 865 | 1,005.95 | -0.16 | -3 | 2333 | 1789 | -57 | 1373 | 1897 |
| 25 | 2008-02-05 | TCO08 Qual 1 | 1 | 136 | 436.43 | 1.68 | 49 | 2336 | 1727 | 112 | 1430 | 1582 |
| 24 | 2008-02-02 | SRM 390 | 1 | 435 | 445.77 | 0.04 | 5 | 2287 | 1905 | -4 | 1318 | 2213 |
| 23 | 2008-01-24 | SRM 389 | 1 | 439 | 414.08 | -0.08 | -1 | 2282 | 1898 | -33 | 1322 | 2173 |
| 22 | 2008-01-09 | SRM 387 | 1 | 300 | 313.89 | -0.19 | -5 | 2283 | 1870 | -50 | 1355 | 1942 |
| 21 | 2008-01-05 | SRM 386 | 1 | 283 | 436.32 | 0.62 | 31 | 2289 | 1836 | 57 | 1405 | 1667 |
| 20 | 2007-12-27 | SRM 385 | 1 | 384 | 425.66 | 0.15 | 11 | 2258 | 1947 | 2 | 1348 | 1991 |
| 19 | 2007-12-13 | SRM 383 | 1 | 249 | 356.43 | 0.52 | 29 | 2247 | 1967 | 56 | 1346 | 2000 |
| 18 | 2007-12-11 | SRM 382 | 1 | 228 | 347.50 | 0.61 | 36 | 2218 | 2075 | 83 | 1290 | 2349 |
| 17 | 2007-12-08 | SRM 381 | 2 | 134 | 103.42 | -0.37 | -3 | 2182 | 2219 | 22 | 1207 | 2991 |
| 16 | 2007-12-04 | SRM 380 | 1 | 434 | 369.04 | -0.27 | -14 | 2184 | 2182 | -129 | 1185 | 3087 |
| 15 | 2007-11-28 | SRM 379 | 1 | 256 | 316.86 | 0.31 | 25 | 2199 | 2103 | 32 | 1314 | 2087 |
| 14 | 2007-11-20 | SRM 378 | 1 | 320 | 448.98 | 0.49 | 39 | 2174 | 2198 | 69 | 1282 | 2269 |
| 13 | 2007-11-14 | SRM 376 | 1 | 317 | 341.68 | -0.10 | -4 | 2135 | 2342 | -23 | 1213 | 2738 |
| 12 | 2007-11-10 | SRM 375 | 1 | 333 | 345.04 | 0.05 | 9 | 2140 | 2301 | -15 | 1236 | 2571 |
| 11 | 2007-11-06 | SRM 374 | 2 | 47 | 132.04 | 1.49 | 56 | 2131 | 2321 | 62 | 1251 | 2440 |
| 10 | 2007-10-23 | SRM 373 | 2 | 65 | 106.62 | 0.71 | 38 | 2075 | 2571 | 40 | 1189 | 2819 |
| 9 | 2007-10-17 | SRM 372 | 2 | 64 | 201.56 | 1.66 | 76 | 2037 | 2748 | 81 | 1149 | 3051 |
| 8 | 2007-10-13 | SRM 371 | 2 | 109 | 260.73 | 1.26 | 76 | 1961 | 3115 | 70 | 1068 | 3586 |
| 7 | 2007-10-09 | SRM 370 | 2 | 188 | 228.16 | 0.28 | 32 | 1885 | 3569 | 18 | 998 | 4086 |
| 6 | 2007-10-04 | SRM 369 | 2 | 15 | ||||||||
| 5 | 2007-10-02 | SRM 368 | 2 | 365 | 214.87 | -0.76 | -41 | 1854 | 3768 | -67 | 980 | 4136 |
| 4 | 2007-09-26 | SRM 367 | 2 | 153 | 309.64 | 1.02 | 105 | 1894 | 3480 | 56 | 1047 | 3637 |
| 3 | 2007-09-18 | SRM 366 | 2 | 192 | 217.00 | 0.18 | 41 | 1790 | 4165 | -26 | 991 | 4122 |
| 2 | 2007-09-12 | SRM 365 | 2 | 361 | 337.46 | -0.10 | 6 | 1749 | 4418 | -94 | 1017 | 3909 |
| 1 | 2007-09-04 | SRM 364 | 2 | 263 | 405.82 | 0.63 | 219 | 1742 | 4435 | -89 | 1111 | 3212 |