8.28 Proper adjustment of K is advantageous to the player, for his opponents, and for the integrity of the entire pool.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| xiaoshua | 68 | 2936 | 1478 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.164 | 0.772 | 1.095 | 93.0 | -260 | 512 | 2698 | 2481 | 1247 |
| EloSRM | 0.318 | 0.783 | 1.180 | 33.7 | -91 | 309 | 2944 | 2936 | 1202 |
| SRMFix | 0.237 | 0.793 | 1.140 | 43.0 | -195 | 369 | 2227 | 2171 | 1177 |
| SRM | 0.577 | 0.989 | 1.602 | 81.9 | -265 | 220 | 1691 | 1478 | 1649 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 68 | 2015-08-22 | 2015 TCO 2D | 1 | 196 | 240.30 | 0.29 | 19 | 2936 | 1202 | 46 | 1478 | 1649 |
| 67 | 2015-05-09 | 2015 TCO 1C | 1 | 103 | 154.83 | 0.59 | 23 | 2917 | 1461 | 92 | 1432 | 2212 |
| 66 | 2015-04-17 | SRM 656 | 1 | 304 | 299.04 | -0.46 | -13 | 2894 | 1581 | -43 | 1340 | 2870 |
| 65 | 2015-04-09 | SRM 655 | 1 | 248 | 320.23 | -0.31 | -9 | 2907 | 1518 | -31 | 1383 | 2592 |
| 64 | 2014-05-28 | SRM 622 | 1 | 310 | ||||||||
| 63 | 2014-05-20 | SRM 621 | 1 | 340 | 354.60 | 0.06 | 4 | 2916 | 1421 | 50 | 1414 | 2540 |
| 62 | 2014-05-10 | SRM 620 | 1 | 900 | 410.28 | -1.13 | -18 | 2912 | 1455 | -172 | 1364 | 2940 |
| 61 | 2014-04-24 | SRM 618 | 1 | 421 | 258.19 | -0.87 | -14 | 2930 | 1369 | -133 | 1536 | 1853 |
| 60 | 2014-04-19 | TCO14 Round 1B | 1 | 162 | 333.25 | 1.04 | 20 | 2944 | 1310 | 77 | 1669 | 1329 |
| 59 | 2014-04-10 | SRM 616 | 1 | 116 | 379.46 | 1.70 | 33 | 2924 | 1303 | 126 | 1592 | 1486 |
| 58 | 2014-03-29 | SRM 614 | 1 | 397 | 407.31 | -0.44 | -7 | 2892 | 1421 | -49 | 1466 | 2120 |
| 57 | 2014-03-21 | SRM 613 | 1 | 714 | 317.54 | -1.18 | -20 | 2899 | 1382 | -176 | 1515 | 1855 |
| 56 | 2014-03-11 | SRM 612 | 1 | 135 | 217.95 | 0.69 | 19 | 2919 | 1319 | 51 | 1691 | 1185 |
| 55 | 2014-03-04 | SRM 611 | 1 | 218 | 297.89 | 0.45 | 14 | 2900 | 1390 | 41 | 1640 | 1376 |
| 54 | 2014-02-25 | SRM 610 | 1 | 190 | 261.07 | 0.46 | 15 | 2886 | 1440 | 48 | 1599 | 1527 |
| 53 | 2014-02-15 | SRM 609 | 1 | 390 | 343.60 | -0.18 | -2 | 2871 | 1502 | 3 | 1551 | 1736 |
| 52 | 2014-02-07 | SRM 608 | 1 | 389 | 395.56 | -0.48 | -9 | 2873 | 1500 | -77 | 1548 | 1751 |
| 51 | 2014-01-21 | SRM 605 | 1 | 211 | 287.02 | 0.44 | 15 | 2882 | 1440 | 41 | 1625 | 1443 |
| 50 | 2014-01-11 | SRM 604 | 1 | 356 | 404.11 | 0.18 | 9 | 2867 | 1495 | 29 | 1584 | 1618 |
| 49 | 2014-01-06 | SRM 603 | 1 | 184 | 299.57 | 0.70 | 23 | 2859 | 1506 | 71 | 1555 | 1717 |
| 48 | 2013-12-28 | SRM 602 | 1 | 548 | 380.92 | -0.52 | -12 | 2836 | 1594 | -39 | 1484 | 2056 |
| 47 | 2013-12-14 | SRM 600 | 1 | 480 | 497.90 | 0.05 | 5 | 2848 | 1541 | 26 | 1523 | 1853 |
| 46 | 2013-12-04 | SRM 599 | 1 | 450 | 331.28 | -0.44 | -10 | 2843 | 1551 | -19 | 1497 | 1996 |
| 45 | 2013-11-28 | SRM 598 | 1 | 204 | 220.65 | 0.11 | 8 | 2853 | 1499 | 34 | 1516 | 1857 |
| 44 | 2013-11-20 | SRM 597 | 1 | 198 | 353.76 | 0.84 | 30 | 2845 | 1523 | 91 | 1482 | 2048 |
| 43 | 2013-11-01 | SRM 596 | 1 | 724 | 336.60 | -1.10 | -29 | 2815 | 1651 | -185 | 1391 | 2564 |
| 42 | 2013-10-15 | SRM 594 | 1 | 337 | 325.75 | -0.05 | 3 | 2844 | 1507 | 3 | 1576 | 1564 |
| 41 | 2013-10-05 | SRM 593 | 1 | 331 | 347.93 | 0.07 | 7 | 2841 | 1514 | 18 | 1573 | 1586 |
| 40 | 2013-08-27 | SRM 589 | 1 | 294 | 326.36 | 0.15 | 10 | 2834 | 1508 | 28 | 1555 | 1647 |
| 39 | 2013-07-19 | SRM 585 | 1 | 603 | 351.87 | -0.78 | -21 | 2823 | 1515 | -85 | 1527 | 1752 |
| 38 | 2013-05-02 | SRM 578 | 1 | 184 | 281.30 | 0.61 | 22 | 2844 | 1484 | 57 | 1612 | 1493 |
| 37 | 2013-04-26 | SRM 577 | 1 | 408 | 444.51 | -0.39 | -9 | 2822 | 1576 | -73 | 1555 | 1739 |
| 36 | 2013-04-20 | TCO13 Round 2B | 1 | 245 | 651.48 | 1.41 | 47 | 2831 | 1553 | 111 | 1628 | 1461 |
| 35 | 2013-04-11 | SRM 576 | 1 | 197 | 295.95 | 0.59 | 24 | 2784 | 1769 | 65 | 1517 | 1965 |
| 34 | 2013-03-14 | SRM 573 | 1 | 375 | 312.05 | -0.26 | -6 | 2760 | 1870 | -13 | 1452 | 2361 |
| 33 | 2013-03-09 | TCO13 Round 1C | 1 | 300 | 302.26 | 0.01 | 5 | 2765 | 1828 | 50 | 1465 | 2296 |
| 32 | 2013-02-19 | SRM 571 | 1 | 412 | 412.40 | 0.00 | 4 | 2760 | 1774 | 24 | 1415 | 2421 |
| 31 | 2013-02-13 | SRM 570 | 1 | 579 | 378.85 | -0.61 | -18 | 2756 | 1786 | -59 | 1391 | 2565 |
| 30 | 2013-01-29 | SRM 568 | 1 | 531 | 365.75 | -0.54 | -16 | 2774 | 1654 | -48 | 1450 | 2176 |
| 29 | 2012-12-20 | SRM 565 | 1 | 194 | 400.31 | 1.04 | 42 | 2790 | 1551 | 105 | 1498 | 1906 |
| 28 | 2012-12-12 | SRM 564 | 1 | 267 | 393.34 | 0.56 | 27 | 2749 | 1752 | 74 | 1393 | 2511 |
| 27 | 2012-11-30 | SRM 562 | 1 | 411 | ||||||||
| 26 | 2012-11-20 | SRM 561 | 1 | 203 | 362.42 | 0.84 | 37 | 2721 | 1888 | 100 | 1319 | 3037 |
| 25 | 2012-10-19 | SRM 558 | 1 | 672 | 370.00 | -0.86 | -27 | 2684 | 2042 | -210 | 1219 | 3985 |
| 24 | 2012-10-10 | SRM 557 | 1 | 382 | 424.66 | 0.14 | 11 | 2712 | 1887 | 24 | 1429 | 2273 |
| 23 | 2012-09-07 | SRM 555 | 1 | 83 | 449.26 | 2.44 | 78 | 2701 | 1928 | 176 | 1405 | 2448 |
| 22 | 2012-09-01 | SRM 554 | 1 | 659 | 512.74 | -0.36 | -12 | 2622 | 2365 | -47 | 1229 | 3873 |
| 21 | 2012-08-22 | SRM 553 | 2 | 6 | 45.56 | 2.92 | 50 | 2634 | 2285 | 192 | 1276 | 3414 |
| 20 | 2012-07-21 | SRM 550 | 1 | 718 | 484.53 | -0.57 | -22 | 2585 | 2533 | -225 | 1084 | 5193 |
| 19 | 2012-07-09 | SRM 549 | 1 | 375 | 376.43 | 0.01 | 5 | 2607 | 2393 | 3 | 1309 | 3148 |
| 18 | 2012-07-02 | SRM 548 | 1 | 407 | 391.15 | -0.06 | 1 | 2602 | 2405 | -13 | 1306 | 3165 |
| 17 | 2012-06-16 | SRM 546 | 2 | 2 | 72.97 | 5.19 | 72 | 2601 | 2459 | 220 | 1319 | 3161 |
| 16 | 2012-06-02 | Round 2C | 1 | 926 | 737.63 | -0.35 | -19 | 2529 | 2881 | -153 | 1099 | 5112 |
| 15 | 2012-05-29 | SRM 544 | 1 | 353 | 399.85 | -0.20 | -8 | 2548 | 2764 | -37 | 1252 | 3741 |
| 14 | 2012-05-19 | SRM 543 | 2 | 32 | 93.75 | 1.55 | 46 | 2556 | 2715 | 115 | 1289 | 3433 |
| 13 | 2012-05-12 | TCO12 Round 2B | 1 | 1139 | 874.90 | -0.38 | -25 | 2510 | 3022 | -265 | 1174 | 4580 |
| 12 | 2012-04-11 | SRM 540 | 1 | 370 | 671.49 | 0.86 | 65 | 2535 | 2777 | 78 | 1439 | 2270 |
| 11 | 2012-04-07 | TCO12 Round 1B | 1 | 575 | 802.84 | 0.48 | 38 | 2470 | 3119 | 28 | 1361 | 2738 |
| 10 | 2012-04-04 | SRM 539 | 1 | 178 | ||||||||
| 9 | 2012-03-20 | SRM 538 | 1 | 367 | 632.49 | 0.78 | 74 | 2433 | 3271 | 77 | 1333 | 2895 |
| 8 | 2012-03-17 | SRM 537 | 2 | 90 | 258.96 | 1.52 | 69 | 2359 | 3787 | 75 | 1256 | 3653 |
| 7 | 2012-03-07 | SRM 536 | 2 | 71 | 304.73 | 2.10 | 98 | 2289 | 4215 | 103 | 1181 | 4416 |
| 6 | 2012-02-23 | SRM 534 | 2 | 240 | 230.58 | -0.06 | 10 | 2191 | 4937 | 22 | 1078 | 5398 |
| 5 | 2012-02-18 | SRM 533 | 2 | 280 | 383.18 | 0.45 | 47 | 2182 | 4968 | 46 | 1056 | 5560 |
| 4 | 2012-02-09 | SRM 532 | 2 | 910 | 255.12 | -1.84 | -91 | 2135 | 5315 | -145 | 1010 | 6002 |
| 3 | 2012-01-31 | SRM 531 | 2 | 47 | 580.57 | 3.63 | 309 | 2226 | 4513 | 181 | 1155 | 4468 |
| 2 | 2012-01-19 | SRM 530 | 2 | 579 | 356.28 | -0.70 | -80 | 1917 | 7360 | -170 | 974 | 6429 |
| 1 | 2011-12-28 | SRM 528 | 2 | 431 | 745.40 | 0.79 | 256 | 1997 | 6509 | -56 | 1144 | 4549 |