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 |
|---|---|---|---|
| hirokazu | 127 | 2988 | 1583 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.134 | 0.415 | 0.636 | 16.4 | -69 | 194 | 2120 | 2103 | 629 |
| EloSRM | 0.126 | 0.416 | 0.620 | 16.0 | -22 | 192 | 2988 | 2988 | 637 |
| Odd | 0.149 | 0.421 | 0.638 | 17.0 | -25 | 184 | 2653 | 2653 | 673 |
| initial | 0.078 | 0.431 | 0.630 | 51.9 | -304 | 301 | 2666 | 2381 | 527 |
| SRM | 0.209 | 0.468 | 0.804 | 45.0 | -162 | 166 | 1664 | 1583 | 638 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 127 | 2019-04-20 | TCO19 Round 1A | 1 | 104 | 178.27 | 0.78 | 23 | 2988 | 637 | 56 | 1583 | 638 |
| 126 | 2019-04-15 | TCO19 SRM 755 | 1 | 71 | 91.13 | 0.36 | 18 | 2965 | 632 | 48 | 1527 | 685 |
| 125 | 2019-02-02 | TCO19 SRM 749 | 1 | 63 | 92.47 | 0.45 | 22 | 2947 | 659 | 68 | 1479 | 772 |
| 124 | 2019-01-26 | TCO19 SRM 748 | 1 | 95 | 91.11 | -0.06 | 1 | 2926 | 674 | 12 | 1411 | 894 |
| 123 | 2018-04-21 | 2018 TCO 1A | 1 | 143 | 211.19 | 0.56 | 20 | 2925 | 825 | 68 | 1399 | 1198 |
| 122 | 2018-04-14 | SRM 733 | 1 | 122 | 122.44 | -0.36 | -11 | 2904 | 829 | -34 | 1331 | 1412 |
| 121 | 2017-08-14 | SRM 719 | 1 | 89 | 86.24 | -0.04 | 1 | 2915 | 979 | 34 | 1365 | 1581 |
| 120 | 2017-07-22 | TCO17 Round 2C | 1 | 173 | 239.45 | -0.18 | -3 | 2914 | 979 | -19 | 1331 | 1734 |
| 119 | 2017-07-08 | TCO17 Round 2B | 1 | 259 | 237.17 | -0.39 | -10 | 2917 | 998 | -74 | 1350 | 1722 |
| 118 | 2017-05-20 | TCO17 Round 2A | 1 | 345 | 333.24 | -0.35 | -9 | 2928 | 1029 | -77 | 1424 | 1448 |
| 117 | 2017-04-18 | SRM 712 | 1 | 150 | 168.87 | 0.17 | 8 | 2936 | 1036 | 34 | 1501 | 1220 |
| 116 | 2017-04-01 | TCO17 Round 1A | 1 | 295 | 221.94 | -0.41 | -7 | 2929 | 1069 | 4 | 1467 | 1362 |
| 115 | 2016-12-29 | SRM 704 | 1 | 212 | 212.29 | -0.44 | -9 | 2935 | 1051 | -67 | 1463 | 1391 |
| 114 | 2016-10-26 | SRM 701 | 1 | 155 | 216.18 | -0.22 | -3 | 2944 | 1034 | -49 | 1530 | 1150 |
| 113 | 2016-09-26 | SRM 699 (Cisco) | 1 | 114 | 170.52 | 0.58 | 14 | 2947 | 1052 | 58 | 1579 | 1012 |
| 112 | 2016-09-17 | SRM 698 (Google) | 1 | 268 | 205.31 | -0.38 | -6 | 2933 | 1096 | -34 | 1521 | 1212 |
| 111 | 2016-08-18 | SRM 697 | 1 | 80 | 140.03 | 0.65 | 16 | 2939 | 1103 | 66 | 1555 | 1132 |
| 110 | 2016-07-09 | SRM 694 | 1 | 190 | 179.56 | -0.08 | 0 | 2924 | 1165 | 12 | 1489 | 1406 |
| 109 | 2016-06-25 | SRM 693 | 1 | 199 | 222.31 | -0.34 | -5 | 2923 | 1162 | -58 | 1477 | 1449 |
| 108 | 2016-06-18 | 2016 TCO Algo 2C | 1 | 205 | 268.05 | 0.36 | 11 | 2928 | 1164 | 40 | 1535 | 1236 |
| 107 | 2016-05-26 | 2016 TCO Algo 2B | 1 | 139 | 395.91 | 0.00 | 2 | 2917 | 1240 | -17 | 1495 | 1433 |
| 106 | 2016-05-12 | 2016 TCO Algo 2A | 1 | 172 | 450.14 | -0.02 | 2 | 2915 | 1238 | -21 | 1512 | 1369 |
| 105 | 2016-04-23 | SRM 689 | 1 | 267 | 271.55 | -0.40 | -7 | 2914 | 1257 | -79 | 1533 | 1371 |
| 104 | 2016-04-12 | 2016 TCO Algo 1B | 1 | 205 | 192.31 | -0.09 | 1 | 2920 | 1223 | 2 | 1612 | 1104 |
| 103 | 2016-03-19 | SRM 685 | 1 | 143 | 213.94 | 0.58 | 16 | 2920 | 1227 | 49 | 1610 | 1122 |
| 102 | 2016-03-07 | SRM 684 | 1 | 195 | 195.99 | 0.01 | 3 | 2904 | 1285 | 8 | 1561 | 1259 |
| 101 | 2016-01-20 | SRM 679 | 1 | 369 | 220.16 | -0.74 | -13 | 2902 | 1289 | -110 | 1553 | 1262 |
| 100 | 2015-12-26 | SRM 677 | 1 | 78 | 217.83 | 1.48 | 28 | 2914 | 1224 | 98 | 1663 | 977 |
| 99 | 2015-12-18 | SRM 676 | 1 | 236 | 216.29 | -0.13 | -1 | 2886 | 1320 | -17 | 1565 | 1221 |
| 98 | 2015-12-10 | SRM 675 | 1 | 235 | 212.56 | -0.14 | -1 | 2887 | 1323 | -22 | 1582 | 1165 |
| 97 | 2015-11-18 | SRM 673 | 1 | 174 | 215.66 | 0.31 | 10 | 2888 | 1322 | 20 | 1604 | 1113 |
| 96 | 2015-10-14 | SRM 671 | 1 | 251 | 278.41 | 0.15 | 6 | 2878 | 1386 | 9 | 1584 | 1204 |
| 95 | 2015-10-10 | SRM 670 | 1 | 327 | 350.28 | -0.37 | -6 | 2873 | 1391 | -89 | 1575 | 1224 |
| 94 | 2015-09-28 | SRM 669 | 1 | 92 | 242.88 | 1.38 | 29 | 2879 | 1373 | 82 | 1664 | 990 |
| 93 | 2015-09-11 | SRM 667 | 1 | 138 | 271.84 | 0.98 | 24 | 2850 | 1477 | 74 | 1582 | 1216 |
| 92 | 2015-08-22 | 2015 TCO 2D | 1 | 120 | 279.36 | 1.22 | 31 | 2826 | 1601 | 100 | 1508 | 1534 |
| 91 | 2015-08-01 | SRM 664 | 1 | 222 | 271.16 | -0.28 | -5 | 2796 | 1746 | -37 | 1408 | 2014 |
| 90 | 2015-07-23 | SRM 663 | 1 | 235 | 280.11 | 0.25 | 9 | 2800 | 1727 | 31 | 1445 | 1805 |
| 89 | 2015-07-18 | 2015 TCO 2C | 1 | 188 | 336.88 | -0.06 | 0 | 2791 | 1769 | -17 | 1414 | 1975 |
| 88 | 2015-05-31 | 2015 TCO 2A | 1 | 381 | 536.33 | 0.49 | 15 | 2791 | 1947 | 65 | 1431 | 2100 |
| 87 | 2015-05-05 | SRM 658 | 1 | 341 | 315.58 | -0.39 | -7 | 2776 | 2078 | -66 | 1366 | 2599 |
| 86 | 2015-04-11 | 2015 TCO 1A | 1 | 476 | 439.88 | -0.11 | 0 | 2783 | 2136 | 2 | 1432 | 2331 |
| 85 | 2015-04-09 | SRM 655 | 1 | 248 | 346.24 | -0.20 | -2 | 2783 | 2110 | -39 | 1430 | 2332 |
| 84 | 2015-03-17 | SRM 653 | 1 | 254 | 326.85 | -0.20 | -3 | 2785 | 2102 | -46 | 1469 | 2109 |
| 83 | 2015-03-09 | SRM 652 | 1 | 330 | ||||||||
| 82 | 2015-02-10 | SRM 649 | 1 | 239 | 322.77 | 0.43 | 12 | 2788 | 2097 | 34 | 1515 | 1878 |
| 81 | 2015-02-02 | SRM 648 | 1 | 277 | 307.13 | 0.15 | 6 | 2776 | 2170 | 13 | 1481 | 2075 |
| 80 | 2015-01-24 | SRM 647 | 1 | 249 | 304.32 | 0.29 | 10 | 2770 | 2196 | 31 | 1468 | 2150 |
| 79 | 2015-01-12 | SRM 645 | 1 | 162 | 289.52 | 0.75 | 20 | 2761 | 2241 | 83 | 1437 | 2321 |
| 78 | 2014-12-27 | SRM 643 | 1 | 281 | 341.63 | 0.27 | 10 | 2740 | 2337 | 50 | 1354 | 2875 |
| 77 | 2014-12-11 | SRM 641 | 1 | 232 | 330.46 | -0.16 | -2 | 2731 | 2403 | -8 | 1304 | 3364 |
| 76 | 2014-12-09 | SRM 640 | 1 | 225 | 252.13 | 0.16 | 7 | 2733 | 2374 | 47 | 1312 | 3265 |
| 75 | 2014-10-23 | SRM 637 | 1 | 424 | 428.20 | 0.01 | 3 | 2726 | 2427 | 31 | 1265 | 3815 |
| 74 | 2014-10-14 | SRM 636 | 1 | 432 | 325.84 | -0.41 | -8 | 2723 | 2427 | -35 | 1234 | 4159 |
| 73 | 2014-10-04 | SRM 635 | 1 | 222 | 372.23 | -0.08 | 0 | 2731 | 2388 | 15 | 1269 | 3748 |
| 72 | 2014-09-05 | SRM 632 - TCO14 Wildcard Sweep | 1 | 355 | 380.58 | -0.29 | -5 | 2730 | 2390 | -27 | 1254 | 3862 |
| 71 | 2014-08-12 | SRM 629 | 1 | 598 | 378.31 | -0.69 | -13 | 2735 | 2340 | -162 | 1281 | 3533 |
| 70 | 2014-07-05 | TCO14 Round 2C | 1 | 442 | 592.07 | 0.42 | 12 | 2748 | 2251 | 44 | 1443 | 2333 |
| 69 | 2014-06-28 | SRM 626 | 1 | 421 | 480.47 | -0.24 | -4 | 2736 | 2316 | -49 | 1399 | 2597 |
| 68 | 2014-06-12 | SRM 624 | 1 | 571 | 503.46 | -0.18 | -2 | 2740 | 2274 | -35 | 1448 | 2311 |
| 67 | 2014-06-07 | TCO14 Round 2B | 1 | 690 | 771.34 | 0.16 | 6 | 2742 | 2251 | 8 | 1483 | 2100 |
| 66 | 2014-05-20 | SRM 621 | 1 | 366 | 482.17 | 0.40 | 11 | 2736 | 2284 | 36 | 1475 | 2181 |
| 65 | 2014-05-17 | TCO14 Round 2A | 1 | 790 | 834.95 | -0.31 | -6 | 2724 | 2343 | -67 | 1439 | 2419 |
| 64 | 2014-05-10 | SRM 620 | 1 | 587 | 577.17 | -0.02 | 2 | 2730 | 2327 | -20 | 1506 | 2048 |
| 63 | 2014-04-19 | TCO14 Round 1B | 1 | 228 | 564.79 | 1.31 | 24 | 2729 | 2277 | 70 | 1526 | 1921 |
| 62 | 2014-04-12 | TCO14 Round 1A | 1 | 853 | 788.18 | -0.11 | 0 | 2705 | 2361 | -5 | 1456 | 2243 |
| 61 | 2014-04-10 | SRM 616 | 1 | 400 | 518.66 | -0.20 | -3 | 2705 | 2279 | -44 | 1461 | 2134 |
| 60 | 2014-03-29 | SRM 614 | 1 | 151 | 492.03 | 1.70 | 38 | 2708 | 2264 | 123 | 1505 | 1911 |
| 59 | 2014-03-21 | SRM 613 | 1 | 529 | 470.30 | -0.17 | -2 | 2670 | 2484 | -27 | 1382 | 2648 |
| 58 | 2014-03-04 | SRM 611 | 1 | 276 | 425.93 | 0.63 | 19 | 2672 | 2494 | 64 | 1409 | 2522 |
| 57 | 2014-02-15 | SRM 609 | 1 | 550 | 488.90 | -0.17 | -2 | 2654 | 2618 | -17 | 1345 | 3026 |
| 56 | 2014-02-07 | SRM 608 | 1 | 240 | 485.63 | 1.02 | 27 | 2656 | 2598 | 108 | 1362 | 2894 |
| 55 | 2014-02-03 | SRM 607 | 1 | 423 | 490.21 | -0.20 | -3 | 2629 | 2748 | -16 | 1254 | 3831 |
| 54 | 2014-01-11 | SRM 604 | 1 | 513 | 553.78 | -0.26 | -5 | 2632 | 2703 | -20 | 1270 | 3673 |
| 53 | 2013-12-28 | SRM 602 | 1 | 575 | 522.41 | -0.14 | -2 | 2637 | 2629 | -6 | 1290 | 3414 |
| 52 | 2013-12-22 | SRM 601 | 1 | 596 | 512.93 | -0.40 | -9 | 2639 | 2587 | -84 | 1296 | 3349 |
| 51 | 2013-12-14 | SRM 600 | 1 | 662 | 669.14 | 0.02 | 3 | 2648 | 2537 | 2 | 1380 | 2701 |
| 50 | 2013-12-04 | SRM 599 | 1 | 410 | 469.50 | 0.20 | 8 | 2645 | 2537 | 25 | 1378 | 2732 |
| 49 | 2013-11-20 | SRM 597 | 1 | 397 | 477.72 | 0.27 | 10 | 2637 | 2558 | 38 | 1353 | 2879 |
| 48 | 2013-11-01 | SRM 596 | 1 | 558 | 471.55 | -0.24 | -5 | 2626 | 2586 | -33 | 1315 | 3102 |
| 47 | 2013-10-15 | SRM 594 | 1 | 364 | 462.66 | 0.35 | 13 | 2631 | 2551 | 43 | 1348 | 2879 |
| 46 | 2013-10-05 | SRM 593 | 1 | 393 | 493.58 | -0.18 | -3 | 2618 | 2620 | -22 | 1305 | 3199 |
| 45 | 2013-09-27 | SRM 592 | 1 | 439 | 431.80 | -0.02 | 2 | 2621 | 2572 | 0 | 1327 | 2992 |
| 44 | 2013-09-07 | SRM 590 | 1 | 383 | 522.25 | 0.45 | 16 | 2619 | 2579 | 54 | 1327 | 3011 |
| 43 | 2013-08-27 | SRM 589 | 1 | 404 | 453.84 | -0.24 | -5 | 2604 | 2645 | -32 | 1273 | 3455 |
| 42 | 2013-08-12 | SRM 588 | 2 | 9 | 73.22 | 3.02 | 30 | 2608 | 2608 | 132 | 1305 | 3142 |
| 41 | 2013-08-01 | SRM 587 | 1 | 427 | 334.55 | -0.35 | -9 | 2578 | 2741 | -49 | 1173 | 4461 |
| 40 | 2013-07-27 | SRM 586 | 1 | 362 | 436.50 | -0.21 | -4 | 2587 | 2674 | -9 | 1222 | 3947 |
| 39 | 2013-07-19 | SRM 585 | 1 | 679 | 510.58 | -0.49 | -13 | 2591 | 2650 | -106 | 1231 | 3820 |
| 38 | 2013-07-10 | SRM 584 | 1 | 282 | 410.57 | 0.54 | 20 | 2604 | 2555 | 67 | 1337 | 2845 |
| 37 | 2013-06-18 | SRM 583 | 2 | 16 | 73.15 | 2.19 | 27 | 2584 | 2657 | 103 | 1270 | 3422 |
| 36 | 2013-06-14 | SRM 582 | 1 | 436 | 403.90 | -0.32 | -9 | 2557 | 2795 | -35 | 1167 | 4458 |
| 35 | 2013-06-03 | SRM 581 | 1 | 317 | 344.00 | -0.22 | -5 | 2565 | 2761 | -13 | 1202 | 4155 |
| 34 | 2013-05-25 | SRM 580 | 1 | 634 | 558.90 | -0.18 | -4 | 2571 | 2794 | -12 | 1215 | 4066 |
| 33 | 2013-05-18 | SRM 579 | 1 | 563 | 554.67 | -0.27 | -8 | 2575 | 2786 | -32 | 1227 | 3967 |
| 32 | 2013-05-11 | TCO13 Round 2C | 1 | 518 | 671.74 | -0.11 | -2 | 2582 | 2788 | 7 | 1259 | 3699 |
| 31 | 2013-05-02 | SRM 578 | 1 | 339 | 390.42 | -0.21 | -5 | 2585 | 2774 | -24 | 1252 | 3759 |
| 30 | 2013-04-26 | SRM 577 | 1 | 408 | 521.82 | -0.16 | -4 | 2590 | 2725 | -16 | 1276 | 3520 |
| 29 | 2013-04-20 | TCO13 Round 2B | 1 | 498 | 768.92 | -0.02 | 2 | 2594 | 2762 | 14 | 1292 | 3439 |
| 28 | 2013-04-06 | SRM 575 | 1 | 630 | 641.05 | -0.24 | -7 | 2592 | 2824 | -43 | 1278 | 3667 |
| 27 | 2013-03-31 | TCO13 Round 2A | 1 | 341 | 908.84 | 1.41 | 59 | 2599 | 2798 | 166 | 1321 | 3303 |
| 26 | 2013-03-25 | SRM 574 | 2 | 315 | 84.91 | -1.89 | -22 | 2540 | 3125 | -2 | 1155 | 4873 |
| 25 | 2013-03-06 | SRM 572 | 1 | 616 | 445.12 | -0.48 | -18 | 2561 | 2899 | -154 | 1157 | 4756 |
| 24 | 2013-03-02 | TCO13 Round 1B | 1 | 577 | 577.88 | 0.00 | 5 | 2579 | 2790 | 22 | 1311 | 3230 |
| 23 | 2013-02-23 | TCO13 Round 1A | 1 | 802 | 614.04 | -0.38 | -11 | 2574 | 2776 | -12 | 1289 | 3358 |
| 22 | 2013-02-19 | SRM 571 | 1 | 540 | 527.67 | -0.03 | 2 | 2585 | 2686 | 3 | 1301 | 3233 |
| 21 | 2013-02-13 | SRM 570 | 1 | 523 | 502.99 | -0.06 | 1 | 2583 | 2674 | -2 | 1298 | 3254 |
| 20 | 2013-01-29 | SRM 568 | 1 | 537 | 490.12 | -0.34 | -15 | 2582 | 2634 | -71 | 1300 | 3213 |
| 19 | 2012-12-20 | SRM 565 | 1 | 309 | 515.88 | 0.74 | 43 | 2597 | 2540 | 98 | 1371 | 2652 |
| 18 | 2012-12-12 | SRM 564 | 1 | 499 | 493.86 | -0.02 | 3 | 2553 | 2767 | 9 | 1273 | 3430 |
| 17 | 2012-11-30 | SRM 562 | 1 | 164 | ||||||||
| 16 | 2012-11-20 | SRM 561 | 1 | 376 | 422.86 | -0.22 | -8 | 2550 | 2794 | -28 | 1264 | 3496 |
| 15 | 2012-11-10 | SRM 560 | 1 | 562 | 440.31 | -0.35 | -16 | 2558 | 2759 | -81 | 1292 | 3288 |
| 14 | 2012-10-30 | SRM 559 | 1 | 231 | 287.22 | -0.18 | -7 | 2575 | 2654 | -36 | 1373 | 2626 |
| 13 | 2012-10-19 | SRM 558 | 1 | 329 | 437.93 | -0.16 | -5 | 2581 | 2613 | -41 | 1409 | 2390 |
| 12 | 2012-10-10 | SRM 557 | 1 | 349 | 535.00 | 0.62 | 48 | 2586 | 2594 | 50 | 1450 | 2168 |
| 11 | 2012-09-13 | SRM 556 | 1 | 307 | 450.99 | 0.56 | 47 | 2538 | 2873 | 50 | 1400 | 2477 |
| 10 | 2012-09-07 | SRM 555 | 1 | 369 | 562.67 | 0.61 | 56 | 2491 | 3146 | 65 | 1350 | 2865 |
| 9 | 2012-09-01 | SRM 554 | 1 | 486 | 678.28 | 0.48 | 53 | 2435 | 3420 | 63 | 1285 | 3343 |
| 8 | 2012-08-22 | SRM 553 | 1 | 343 | 398.98 | -0.12 | -8 | 2381 | 3725 | -22 | 1222 | 3923 |
| 7 | 2012-08-16 | SRM 552 | 1 | 237 | 378.54 | 0.04 | 12 | 2389 | 3685 | 42 | 1244 | 3700 |
| 6 | 2012-08-04 | SRM 551 | 1 | 536 | 585.28 | 0.13 | 26 | 2377 | 3756 | 0 | 1202 | 4111 |
| 5 | 2012-07-21 | SRM 550 | 2 | 138 | 239.90 | 0.80 | 70 | 2351 | 3922 | 47 | 1202 | 4125 |
| 4 | 2012-07-02 | SRM 548 | 2 | 122 | 177.58 | 0.54 | 67 | 2281 | 4393 | 33 | 1155 | 4531 |
| 3 | 2012-06-25 | SRM 547 | 2 | 93 | 264.12 | 1.51 | 192 | 2214 | 4980 | 72 | 1122 | 4840 |
| 2 | 2012-06-07 | SRM 545 | 2 | 439 | 621.67 | 0.50 | 141 | 2022 | 6901 | -42 | 1050 | 5695 |
| 1 | 2011-07-13 | SRM 512 | 2 | 667 | 918.45 | 0.46 | 164 | 1882 | 7048 | -108 | 1092 | 4795 |