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 |
|---|---|---|---|
| koyumeishi | 131 | 3195 | 1715 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.065 | 0.577 | 0.763 | 69.5 | -275 | 271 | 2854 | 2205 | 406 |
| EloSRM | 0.186 | 0.582 | 0.775 | 20.5 | -112 | 219 | 3237 | 3195 | 338 |
| SRMFix | 0.220 | 0.598 | 0.795 | 20.8 | -137 | 149 | 2337 | 2215 | 332 |
| SRM | 0.277 | 0.618 | 0.805 | 61.8 | -511 | 237 | 1881 | 1715 | 340 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 131 | 2022-04-16 | 2022 TCO 1A | 1 | 66 | 44.28 | -0.58 | -11 | 3195 | 338 | -15 | 1715 | 340 |
| 130 | 2021-08-21 | SRM 811 | 1 | 44 | 62.74 | 0.51 | 22 | 3206 | 354 | 69 | 1730 | 374 |
| 129 | 2021-06-02 | TCO21 2B | 1 | 138 | 73.19 | -0.92 | -19 | 3184 | 414 | -58 | 1661 | 494 |
| 128 | 2021-04-28 | 2021 TCO 1B | 1 | 112 | 28.86 | -1.96 | -27 | 3204 | 389 | -94 | 1719 | 439 |
| 127 | 2021-03-06 | Rookie SRM 3 | 1 | 10 | ||||||||
| 126 | 2021-01-15 | Beginner SRM 2 | 1 | 36 | ||||||||
| 125 | 2020-12-04 | SRM 794 | 1 | 58 | 60.49 | 0.06 | 4 | 3231 | 348 | 14 | 1813 | 341 |
| 124 | 2020-09-26 | TCO2020 EastAsia Qualification | 1 | 32 | 38.44 | 0.26 | 9 | 3226 | 351 | 36 | 1799 | 350 |
| 123 | 2020-09-10 | SRM 790 | 1 | 84 | 70.41 | -0.26 | -4 | 3217 | 350 | -15 | 1763 | 368 |
| 122 | 2020-08-01 | TCO20 Round 3A | 1 | 55 | 156.03 | 1.50 | 33 | 3221 | 358 | 124 | 1778 | 371 |
| 121 | 2020-07-18 | TCO20 Round 2B | 1 | 66 | 110.31 | 0.74 | 18 | 3188 | 372 | 81 | 1654 | 463 |
| 120 | 2020-07-09 | TCO20 Round 2A | 1 | 293 | 163.13 | -0.84 | -17 | 3170 | 400 | -34 | 1573 | 579 |
| 119 | 2020-06-21 | SRM 787 | 1 | 215 | 97.61 | -1.16 | -26 | 3187 | 393 | -162 | 1607 | 554 |
| 118 | 2020-05-15 | SRM 786 | 1 | 131 | 108.41 | -0.27 | -5 | 3214 | 403 | -7 | 1769 | 419 |
| 117 | 2020-04-24 | SRM 784 | 1 | 54 | 117.22 | 1.12 | 31 | 3219 | 402 | 102 | 1776 | 424 |
| 116 | 2020-04-18 | TCO20 Round 1A | 1 | 168 | 108.67 | -0.63 | -9 | 3187 | 432 | 18 | 1674 | 516 |
| 115 | 2020-01-16 | SRM 775 | 1 | 74 | 58.58 | -0.34 | -8 | 3196 | 398 | 5 | 1656 | 487 |
| 114 | 2019-10-10 | SRM 768 | 1 | 160 | 70.62 | -1.18 | -24 | 3203 | 387 | -138 | 1651 | 484 |
| 113 | 2019-08-23 | SRM 765 | 1 | 35 | 52.39 | 0.58 | 16 | 3227 | 368 | 58 | 1789 | 377 |
| 112 | 2019-07-17 | SRM 763 | 1 | 87 | 70.40 | -0.30 | -6 | 3211 | 399 | -40 | 1731 | 443 |
| 111 | 2019-07-06 | TCO19 Round 3A | 1 | 60 | 123.05 | 1.04 | 27 | 3217 | 399 | 106 | 1771 | 427 |
| 110 | 2019-06-22 | TCO19 SRM 761 | 1 | 60 | 77.29 | 0.36 | 12 | 3189 | 432 | 61 | 1665 | 524 |
| 109 | 2019-06-04 | TCO19 Round 2B | 1 | 186 | 128.27 | -0.54 | -11 | 3177 | 442 | -13 | 1604 | 598 |
| 108 | 2019-05-22 | TCO19 Round 2A | 1 | 133 | 146.94 | -0.44 | -9 | 3188 | 433 | -81 | 1617 | 591 |
| 107 | 2019-05-10 | TCO19 SRM 758 | 1 | 92 | 75.95 | -0.28 | -5 | 3197 | 424 | -4 | 1698 | 501 |
| 106 | 2019-04-20 | TCO19 Round 1A | 1 | 186 | 93.86 | -0.99 | -15 | 3202 | 420 | -7 | 1702 | 495 |
| 105 | 2019-02-08 | TCO19 SRM 750 | 1 | 122 | 76.25 | -0.91 | -20 | 3217 | 405 | -158 | 1709 | 475 |
| 104 | 2018-11-28 | TCO19 SRM 742 | 1 | 31 | 58.13 | 0.91 | 27 | 3237 | 385 | 83 | 1867 | 353 |
| 103 | 2018-10-10 | TCO 19 SRM 739 | 1 | 84 | 74.14 | -0.18 | -3 | 3210 | 410 | -6 | 1784 | 415 |
| 102 | 2018-09-30 | TCO19 SRM 738 | 1 | 68 | 86.09 | -0.27 | -5 | 3212 | 406 | -91 | 1790 | 413 |
| 101 | 2018-08-25 | TCO18 Wildcard Fun Round | 1 | 39 | 42.63 | 0.13 | 7 | 3217 | 410 | 6 | 1881 | 354 |
| 100 | 2018-07-28 | TCO18 Parallel Round 4 | 1 | 12 | 13.10 | 0.13 | 7 | 3211 | 429 | 12 | 1875 | 374 |
| 99 | 2018-06-14 | 2018 TCO 2B | 1 | 75 | 94.66 | 0.34 | 11 | 3204 | 454 | 25 | 1863 | 404 |
| 98 | 2018-06-02 | 2018 TCO 2A | 1 | 262 | 211.06 | -0.31 | -7 | 3193 | 457 | -34 | 1838 | 420 |
| 97 | 2018-04-21 | 2018 TCO 1A | 1 | 58 | 112.51 | 0.96 | 20 | 3200 | 468 | 54 | 1872 | 395 |
| 96 | 2018-03-29 | SRM 732 | 1 | 20 | 55.67 | 1.48 | 35 | 3180 | 507 | 98 | 1818 | 472 |
| 95 | 2018-03-17 | SRM 731 | 1 | 117 | 90.70 | -0.71 | -15 | 3145 | 557 | -125 | 1720 | 582 |
| 94 | 2018-02-20 | SRM 730 | 1 | 93 | 86.34 | -0.11 | 0 | 3159 | 545 | -12 | 1845 | 453 |
| 93 | 2018-02-10 | SRM 729 | 1 | 82 | 85.39 | 0.06 | 5 | 3159 | 536 | -2 | 1857 | 434 |
| 92 | 2017-12-19 | SRM 726 | 1 | 24 | 37.42 | 0.64 | 20 | 3154 | 556 | 39 | 1859 | 450 |
| 91 | 2017-09-26 | SRM 721 | 1 | 127 | 97.07 | -0.39 | -7 | 3134 | 589 | -30 | 1820 | 506 |
| 90 | 2017-07-29 | Fun SRM 7/29 | 1 | 12 | 20.84 | 0.80 | 18 | 3141 | 578 | 51 | 1850 | 476 |
| 89 | 2017-07-22 | TCO17 Round 2C | 1 | 43 | 164.63 | 1.94 | 40 | 3123 | 606 | 124 | 1799 | 537 |
| 88 | 2017-07-08 | TCO17 Round 2B | 1 | 259 | 207.08 | -0.58 | -13 | 3083 | 686 | -138 | 1675 | 714 |
| 87 | 2017-06-30 | SRM 717 | 1 | 64 | 112.02 | 0.81 | 22 | 3096 | 664 | 54 | 1813 | 530 |
| 86 | 2017-05-20 | TCO17 Round 2A | 1 | 86 | 257.41 | 1.58 | 39 | 3074 | 736 | 121 | 1759 | 626 |
| 85 | 2017-05-07 | SRM 714 | 1 | 72 | 140.90 | 0.97 | 26 | 3035 | 829 | 87 | 1638 | 845 |
| 84 | 2017-04-01 | TCO17 Round 1A | 1 | 214 | 188.49 | -0.18 | -1 | 3009 | 894 | 21 | 1551 | 1085 |
| 83 | 2017-02-09 | SRM 708 | 1 | 144 | 141.73 | -0.02 | 2 | 3009 | 886 | 30 | 1530 | 1157 |
| 82 | 2017-01-30 | SRM 707 by Blizzard | 1 | 137 | 121.11 | -0.56 | -10 | 3007 | 884 | -76 | 1500 | 1243 |
| 81 | 2017-01-21 | SRM 706 | 1 | 208 | 169.73 | -0.31 | -6 | 3017 | 874 | -14 | 1576 | 994 |
| 80 | 2016-12-29 | SRM 704 | 1 | 85 | 175.14 | 1.04 | 27 | 3023 | 869 | 103 | 1590 | 960 |
| 79 | 2016-12-13 | SRM 703 | 1 | 113 | 92.92 | -0.28 | -5 | 2996 | 917 | 12 | 1487 | 1296 |
| 78 | 2016-10-26 | SRM 701 | 1 | 155 | 209.64 | -0.26 | -4 | 3000 | 911 | -36 | 1475 | 1336 |
| 77 | 2016-10-12 | SRM 700 | 1 | 140 | 138.18 | -0.45 | -8 | 3004 | 905 | -70 | 1511 | 1226 |
| 76 | 2016-09-26 | SRM 699 (Cisco) | 1 | 144 | 150.33 | 0.06 | 4 | 3013 | 904 | 28 | 1581 | 1008 |
| 75 | 2016-09-17 | SRM 698 (Google) | 1 | 225 | 182.20 | -0.30 | -5 | 3008 | 919 | -8 | 1553 | 1106 |
| 74 | 2016-07-09 | SRM 694 | 1 | 142 | 157.01 | 0.14 | 6 | 3013 | 955 | 40 | 1561 | 1139 |
| 73 | 2016-06-18 | 2016 TCO Algo 2C | 1 | 215 | 310.27 | -0.21 | -3 | 3008 | 968 | -60 | 1521 | 1292 |
| 72 | 2016-06-09 | SRM 692 | 1 | 60 | 82.51 | 0.48 | 12 | 3010 | 962 | 61 | 1581 | 1100 |
| 71 | 2016-05-30 | SRM 691 | 1 | 118 | 239.27 | -0.10 | 0 | 2998 | 1041 | -17 | 1520 | 1365 |
| 70 | 2016-05-26 | 2016 TCO Algo 2B | 1 | 139 | 388.47 | -0.03 | 2 | 2998 | 1026 | -26 | 1537 | 1280 |
| 69 | 2016-05-12 | 2016 TCO Algo 2A | 1 | 172 | 438.47 | -0.06 | 1 | 2997 | 1022 | -31 | 1563 | 1201 |
| 68 | 2016-05-03 | SRM 690 | 1 | 71 | 116.15 | 0.71 | 17 | 2996 | 1034 | 73 | 1594 | 1143 |
| 67 | 2016-04-23 | SRM 689 | 1 | 267 | 257.43 | -0.47 | -8 | 2979 | 1080 | -77 | 1521 | 1415 |
| 66 | 2016-04-15 | SRM 688 | 1 | 150 | 279.48 | -0.20 | -2 | 2987 | 1065 | -37 | 1598 | 1148 |
| 65 | 2016-04-07 | SRM 687 | 1 | 235 | 177.35 | -0.41 | -7 | 2989 | 1077 | -36 | 1635 | 1089 |
| 64 | 2016-03-28 | SRM 686 | 1 | 159 | 156.84 | -0.44 | -8 | 2996 | 1049 | -93 | 1671 | 1004 |
| 63 | 2016-03-26 | 2016 TCO Algo 1A | 1 | 235 | 188.52 | -0.32 | -3 | 3004 | 1018 | -20 | 1764 | 791 |
| 62 | 2016-03-19 | SRM 685 | 1 | 53 | 194.28 | 1.87 | 41 | 3007 | 988 | 107 | 1784 | 751 |
| 61 | 2016-03-07 | SRM 684 | 1 | 138 | 181.86 | 0.40 | 14 | 2966 | 1102 | 33 | 1677 | 969 |
| 60 | 2016-02-29 | SRM 683 | 1 | 177 | 165.43 | -0.10 | 0 | 2952 | 1129 | -9 | 1644 | 1033 |
| 59 | 2016-01-28 | SRM 680 | 1 | 150 | 199.13 | 0.41 | 14 | 2952 | 1128 | 33 | 1653 | 1019 |
| 58 | 2016-01-20 | SRM 679 | 1 | 182 | 215.11 | 0.24 | 10 | 2938 | 1161 | 28 | 1620 | 1087 |
| 57 | 2015-12-10 | SRM 675 | 1 | 167 | 202.86 | 0.28 | 10 | 2928 | 1178 | 33 | 1592 | 1131 |
| 56 | 2015-11-18 | SRM 673 | 1 | 311 | 227.41 | -0.69 | -13 | 2918 | 1218 | -130 | 1559 | 1241 |
| 55 | 2015-10-20 | SRM 672 | 1 | 89 | 162.32 | 0.87 | 22 | 2931 | 1207 | 54 | 1689 | 946 |
| 54 | 2015-10-14 | SRM 671 | 1 | 149 | 271.46 | 0.86 | 22 | 2910 | 1283 | 61 | 1635 | 1079 |
| 53 | 2015-10-10 | SRM 670 | 1 | 327 | 346.36 | -0.39 | -8 | 2887 | 1343 | -88 | 1574 | 1229 |
| 52 | 2015-09-28 | SRM 669 | 1 | 199 | 265.39 | -0.26 | -4 | 2895 | 1318 | -76 | 1662 | 997 |
| 51 | 2015-09-15 | SRM 668 | 1 | 50 | 182.42 | 1.87 | 43 | 2899 | 1320 | 99 | 1738 | 853 |
| 50 | 2015-09-11 | SRM 667 | 1 | 210 | 293.33 | -0.22 | -4 | 2856 | 1458 | -75 | 1639 | 1067 |
| 49 | 2015-08-22 | 2015 TCO 2D | 1 | 75 | 274.93 | 1.87 | 50 | 2860 | 1471 | 108 | 1714 | 909 |
| 48 | 2015-08-01 | SRM 664 | 1 | 131 | 263.75 | 0.92 | 27 | 2810 | 1686 | 59 | 1606 | 1195 |
| 47 | 2015-07-23 | SRM 663 | 1 | 160 | 294.87 | 0.88 | 28 | 2782 | 1796 | 59 | 1547 | 1382 |
| 46 | 2015-07-18 | 2015 TCO 2C | 1 | 86 | 355.75 | 2.05 | 61 | 2754 | 1918 | 166 | 1488 | 1626 |
| 45 | 2015-06-20 | 2015 TCO 2B | 1 | 323 | 392.46 | -0.14 | -3 | 2693 | 2298 | -56 | 1322 | 2666 |
| 44 | 2015-06-11 | SRM 661 | 1 | 142 | 228.31 | 0.68 | 26 | 2696 | 2335 | 69 | 1378 | 2368 |
| 43 | 2015-06-04 | SRM 660 | 1 | 230 | 315.76 | -0.06 | 0 | 2670 | 2529 | -3 | 1309 | 2927 |
| 42 | 2015-05-31 | 2015 TCO 2A | 1 | 389 | 584.70 | -0.14 | -3 | 2670 | 2507 | -26 | 1312 | 2860 |
| 41 | 2015-05-05 | SRM 658 | 1 | 276 | 355.02 | 0.36 | 17 | 2673 | 2599 | 36 | 1338 | 2792 |
| 40 | 2015-04-17 | SRM 656 | 1 | 304 | 357.58 | -0.20 | -4 | 2657 | 2760 | -38 | 1302 | 3175 |
| 39 | 2015-04-11 | 2015 TCO 1A | 1 | 324 | 565.19 | 0.80 | 29 | 2661 | 2773 | 68 | 1340 | 2920 |
| 38 | 2015-04-09 | SRM 655 | 1 | 547 | 382.52 | -0.53 | -17 | 2633 | 2931 | -189 | 1272 | 3536 |
| 37 | 2015-03-17 | SRM 653 | 1 | 203 | 383.11 | 0.92 | 37 | 2650 | 2818 | 69 | 1461 | 2153 |
| 36 | 2015-03-09 | SRM 652 | 1 | 355 | ||||||||
| 35 | 2015-02-17 | SRM 650 | 1 | 108 | 275.96 | 1.35 | 51 | 2612 | 3036 | 114 | 1392 | 2562 |
| 34 | 2015-02-10 | SRM 649 | 1 | 463 | 409.49 | -0.30 | -10 | 2561 | 3339 | -100 | 1278 | 3500 |
| 33 | 2015-02-02 | SRM 648 | 1 | 426 | 393.83 | -0.11 | -2 | 2571 | 3291 | -65 | 1378 | 2690 |
| 32 | 2015-01-12 | SRM 645 | 1 | 189 | 310.72 | -0.05 | 0 | 2574 | 3231 | -26 | 1443 | 2286 |
| 31 | 2014-12-11 | SRM 641 | 1 | 213 | 396.72 | 0.90 | 39 | 2573 | 3306 | 57 | 1469 | 2179 |
| 30 | 2014-12-09 | SRM 640 | 1 | 97 | 338.42 | 1.80 | 73 | 2534 | 3517 | 138 | 1412 | 2494 |
| 29 | 2014-11-28 | SRM 639 | 1 | 233 | 374.87 | 0.05 | 5 | 2461 | 4095 | 15 | 1274 | 3705 |
| 28 | 2014-10-23 | SRM 637 | 1 | 486 | 524.09 | -0.15 | -6 | 2455 | 4166 | -56 | 1259 | 3889 |
| 27 | 2014-10-14 | SRM 636 | 1 | 271 | 452.60 | 0.74 | 40 | 2461 | 4116 | 64 | 1315 | 3253 |
| 26 | 2014-10-04 | SRM 635 | 1 | 222 | 412.25 | 0.07 | 7 | 2421 | 4411 | 30 | 1251 | 3990 |
| 25 | 2014-09-17 | SRM 633 | 2 | 148 | 213.79 | 0.53 | 18 | 2414 | 4452 | 25 | 1221 | 4299 |
| 24 | 2014-09-05 | SRM 632 - TCO14 Wildcard Sweep | 2 | 137 | 173.60 | 0.34 | 15 | 2396 | 4605 | 26 | 1196 | 4638 |
| 23 | 2014-08-30 | SRM 631 | 2 | 330 | 206.04 | -0.68 | -11 | 2381 | 4700 | -20 | 1170 | 4859 |
| 22 | 2014-07-22 | SRM 628 | 1 | 435 | 505.48 | -0.06 | -1 | 2392 | 4588 | -35 | 1190 | 4655 |
| 21 | 2014-07-05 | TCO14 Round 2C | 1 | 428 | 819.30 | 0.94 | 59 | 2393 | 4543 | 105 | 1225 | 4182 |
| 20 | 2014-06-19 | SRM 625 | 2 | 182 | 256.41 | 0.50 | 20 | 2334 | 5025 | 30 | 1120 | 5247 |
| 19 | 2014-06-12 | SRM 624 | 2 | 490 | 243.30 | -1.01 | -20 | 2314 | 5230 | -52 | 1090 | 5637 |
| 18 | 2014-06-07 | TCO14 Round 2B | 1 | 779 | 958.32 | -0.01 | 2 | 2335 | 4997 | -13 | 1142 | 5069 |
| 17 | 2014-06-04 | SRM 623 | 2 | 109 | 167.49 | 0.62 | 27 | 2333 | 5007 | 36 | 1155 | 4927 |
| 16 | 2014-05-28 | SRM 622 | 2 | 183 | 173.98 | -0.07 | 5 | 2306 | 5249 | 7 | 1119 | 5289 |
| 15 | 2014-05-20 | SRM 621 | 2 | 201 | 292.93 | 0.54 | 29 | 2301 | 5322 | 38 | 1112 | 5386 |
| 14 | 2014-05-17 | TCO14 Round 2A | 1 | 399 | 1,256.70 | 1.66 | 148 | 2272 | 5564 | 237 | 1074 | 5834 |
| 13 | 2014-05-05 | SRM 619 | 2 | 458 | 372.34 | -0.30 | -9 | 2124 | 7122 | -12 | 837 | 8894 |
| 12 | 2014-04-26 | TCO14 Round 1C | 1 | 575 | 1,055.41 | 0.88 | 77 | 2133 | 7096 | 102 | 849 | 8868 |
| 11 | 2014-04-19 | TCO14 Round 1B | 1 | 1374 | 1,477.18 | 0.10 | 18 | 2056 | 7707 | 27 | 747 | 10112 |
| 10 | 2014-04-12 | TCO14 Round 1A | 1 | 1737 | 1,737.64 | 0.00 | 6 | 2038 | 7738 | 8 | 720 | 10288 |
| 9 | 2014-04-04 | SRM 615 | 2 | 133 | 655.36 | 2.30 | 219 | 2032 | 7678 | 146 | 712 | 10347 |
| 8 | 2013-12-14 | SRM 600 | 2 | 721 | 940.91 | 0.38 | 56 | 1813 | 10052 | 49 | 566 | 12082 |
| 7 | 2013-07-27 | SRM 586 | 2 | 751 | 701.80 | -0.31 | -22 | 1757 | 10218 | -45 | 517 | 11924 |
| 6 | 2013-07-19 | SRM 585 | 2 | 621 | 1,031.99 | 0.73 | 88 | 1779 | 9954 | 80 | 562 | 11691 |
| 5 | 2013-07-10 | SRM 584 | 2 | 699 | 738.95 | 0.08 | 21 | 1691 | 11259 | -11 | 482 | 11888 |
| 4 | 2013-06-18 | SRM 583 | 2 | 582 | 761.61 | -0.08 | -3 | 1670 | 11722 | -3 | 493 | 11943 |
| 3 | 2013-06-14 | SRM 582 | 2 | 537 | 530.65 | -0.02 | 8 | 1673 | 11630 | -39 | 496 | 11890 |
| 2 | 2013-05-02 | SRM 578 | 2 | 634 | 553.12 | -0.20 | -32 | 1665 | 11855 | -154 | 535 | 11844 |
| 1 | 2013-04-26 | SRM 577 | 2 | 878 | 663.14 | -0.48 | -112 | 1697 | 11146 | -511 | 689 | 10381 |