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 |
|---|---|---|---|
| zhaoweijie12 | 58 | 2869 | 1435 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.297 | 0.531 | 0.799 | 31.5 | -76 | 261 | 2909 | 2869 | 1358 |
| initial | 0.161 | 0.539 | 0.784 | 64.9 | -138 | 476 | 2620 | 2321 | 1371 |
| SRMFix | 0.320 | 0.560 | 0.819 | 29.2 | -88 | 156 | 2156 | 2081 | 1295 |
| SRM | 0.295 | 0.596 | 0.846 | 56.4 | -343 | 189 | 1686 | 1435 | 1653 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 58 | 2016-06-09 | SRM 692 | 1 | 69 | 109.64 | 0.69 | 47 | 2869 | 1358 | 83 | 1435 | 1653 |
| 57 | 2015-10-20 | SRM 672 | 1 | 168 | 202.64 | -0.25 | -7 | 2821 | 1606 | -26 | 1352 | 2220 |
| 56 | 2015-10-14 | SRM 671 | 1 | 300 | 341.40 | -0.30 | -10 | 2828 | 1581 | -47 | 1378 | 2077 |
| 55 | 2015-07-18 | 2015 TCO 2C | 1 | 188 | 331.43 | -0.08 | -1 | 2838 | 1561 | -20 | 1425 | 1923 |
| 54 | 2015-04-25 | 2015 TCO 1B | 1 | 496 | 234.51 | -1.08 | -33 | 2839 | 1778 | -62 | 1445 | 2147 |
| 53 | 2015-04-11 | 2015 TCO 1A | 1 | 701 | 517.09 | -0.81 | -27 | 2872 | 1692 | -135 | 1507 | 1926 |
| 52 | 2014-09-25 | SRM 634 | 1 | 235 | 184.14 | -0.35 | -9 | 2900 | 1554 | -44 | 1642 | 1418 |
| 51 | 2014-07-05 | TCO14 Round 2C | 1 | 366 | 476.22 | 0.38 | 17 | 2909 | 1453 | 19 | 1686 | 1241 |
| 50 | 2014-06-12 | SRM 624 | 1 | 182 | 429.98 | 1.24 | 42 | 2892 | 1537 | 86 | 1667 | 1321 |
| 49 | 2014-06-07 | TCO14 Round 2B | 1 | 487 | 688.46 | 0.50 | 24 | 2850 | 1701 | 44 | 1581 | 1605 |
| 48 | 2014-04-12 | TCO14 Round 1A | 1 | 600 | 628.65 | 0.07 | 7 | 2826 | 1766 | 14 | 1537 | 1812 |
| 47 | 2014-02-15 | SRM 609 | 1 | 453 | 375.29 | -0.27 | -5 | 2819 | 1742 | -17 | 1523 | 1876 |
| 46 | 2014-02-07 | SRM 608 | 1 | 389 | 411.86 | -0.42 | -10 | 2824 | 1714 | -80 | 1540 | 1796 |
| 45 | 2014-01-11 | SRM 604 | 1 | 349 | 432.18 | 0.31 | 14 | 2834 | 1640 | 21 | 1620 | 1472 |
| 44 | 2014-01-06 | SRM 603 | 1 | 288 | 312.66 | 0.12 | 8 | 2820 | 1686 | 3 | 1599 | 1535 |
| 43 | 2013-12-28 | SRM 602 | 1 | 321 | 418.07 | 0.38 | 19 | 2812 | 1715 | 28 | 1596 | 1537 |
| 42 | 2013-12-22 | SRM 601 | 1 | 294 | 419.14 | 0.51 | 25 | 2793 | 1779 | 43 | 1568 | 1629 |
| 41 | 2013-12-14 | SRM 600 | 1 | 556 | 567.97 | 0.03 | 6 | 2768 | 1894 | 1 | 1525 | 1843 |
| 40 | 2013-12-04 | SRM 599 | 1 | 416 | 388.44 | -0.10 | 0 | 2762 | 1911 | -13 | 1524 | 1842 |
| 39 | 2013-10-15 | SRM 594 | 1 | 253 | 395.59 | 0.64 | 34 | 2762 | 1860 | 50 | 1537 | 1746 |
| 38 | 2013-09-27 | SRM 592 | 1 | 382 | 370.05 | -0.05 | 3 | 2728 | 1997 | -7 | 1487 | 1988 |
| 37 | 2013-04-26 | SRM 577 | 1 | 408 | 479.77 | -0.28 | -7 | 2725 | 2016 | -62 | 1494 | 2026 |
| 36 | 2013-04-20 | TCO13 Round 2B | 1 | 498 | 717.34 | -0.12 | -2 | 2733 | 2018 | -38 | 1556 | 1781 |
| 35 | 2013-03-31 | TCO13 Round 2A | 1 | 343 | 780.02 | 1.18 | 49 | 2734 | 2031 | 98 | 1594 | 1659 |
| 34 | 2013-03-25 | SRM 574 | 1 | 563 | 479.95 | -0.23 | -6 | 2685 | 2306 | -39 | 1496 | 2117 |
| 33 | 2013-02-23 | TCO13 Round 1A | 1 | 217 | 554.16 | 1.35 | 48 | 2690 | 2154 | 75 | 1535 | 1820 |
| 32 | 2013-01-29 | SRM 568 | 1 | 517 | 459.14 | -0.17 | -4 | 2643 | 2343 | -40 | 1460 | 2122 |
| 31 | 2012-12-20 | SRM 565 | 1 | 410 | 470.46 | 0.20 | 13 | 2647 | 2303 | 6 | 1500 | 1889 |
| 30 | 2012-12-08 | SRM 563 | 1 | 270 | 362.45 | 0.42 | 24 | 2633 | 2335 | 29 | 1494 | 1923 |
| 29 | 2012-11-20 | SRM 561 | 1 | 282 | 420.59 | 0.58 | 31 | 2610 | 2472 | 45 | 1465 | 2088 |
| 28 | 2012-10-10 | SRM 557 | 1 | 475 | 496.44 | -0.27 | -9 | 2578 | 2631 | -70 | 1420 | 2326 |
| 27 | 2012-09-01 | SRM 554 | 1 | 511 | 554.06 | 0.12 | 9 | 2587 | 2560 | -17 | 1490 | 1957 |
| 26 | 2012-07-21 | SRM 550 | 1 | 262 | 529.39 | 1.01 | 44 | 2578 | 2565 | 72 | 1507 | 1868 |
| 25 | 2012-07-02 | SRM 548 | 1 | 328 | 435.72 | 0.41 | 22 | 2534 | 2824 | 18 | 1435 | 2225 |
| 24 | 2012-06-02 | Round 2C | 1 | 452 | 793.28 | 0.81 | 41 | 2512 | 2972 | 70 | 1417 | 2386 |
| 23 | 2012-05-29 | SRM 544 | 1 | 353 | 419.68 | -0.13 | -4 | 2470 | 3234 | -45 | 1347 | 2925 |
| 22 | 2012-05-19 | SRM 543 | 1 | 386 | 686.64 | 0.83 | 43 | 2474 | 3228 | 64 | 1392 | 2598 |
| 21 | 2012-05-12 | TCO12 Round 2B | 1 | 806 | 882.24 | -0.12 | -4 | 2431 | 3522 | -58 | 1328 | 3133 |
| 20 | 2012-04-23 | SRM 541 | 1 | 489 | 623.20 | -0.08 | -1 | 2436 | 3477 | -40 | 1386 | 2697 |
| 19 | 2012-04-21 | TCO12 Round 2A | 1 | 351 | 1,118.51 | 1.67 | 92 | 2437 | 3438 | 144 | 1426 | 2395 |
| 18 | 2012-04-14 | TCO12 Round 1C | 1 | 61 | 936.72 | 3.94 | 114 | 2346 | 4100 | 189 | 1282 | 3552 |
| 17 | 2012-04-11 | SRM 540 | 2 | 386 | 285.40 | -0.44 | -7 | 2231 | 4901 | -17 | 1093 | 5366 |
| 16 | 2012-04-07 | TCO12 Round 1B | 1 | 748 | 1,122.93 | 0.58 | 39 | 2239 | 4787 | 50 | 1110 | 5105 |
| 15 | 2012-03-20 | SRM 538 | 2 | 124 | 294.80 | 1.25 | 47 | 2199 | 4993 | 61 | 1060 | 5639 |
| 14 | 2012-03-17 | SRM 537 | 2 | 215 | 468.50 | 1.12 | 50 | 2152 | 5467 | 65 | 999 | 6404 |
| 13 | 2012-03-07 | SRM 536 | 2 | 376 | 417.46 | 0.15 | 16 | 2102 | 5914 | 24 | 934 | 7302 |
| 12 | 2012-03-03 | SRM 535 | 2 | 475 | 474.01 | -0.00 | 9 | 2086 | 5973 | 19 | 910 | 7466 |
| 11 | 2012-02-23 | SRM 534 | 2 | 435 | 303.70 | -0.52 | -17 | 2077 | 6002 | -7 | 891 | 7635 |
| 10 | 2012-02-18 | SRM 533 | 2 | 478 | 437.71 | -0.13 | 3 | 2094 | 5773 | 21 | 898 | 7467 |
| 9 | 2012-01-31 | SRM 531 | 2 | 335 | 426.21 | 0.35 | 37 | 2090 | 5697 | 42 | 877 | 7610 |
| 8 | 2011-12-28 | SRM 528 | 2 | 313 | 477.12 | 0.61 | 61 | 2053 | 5966 | 60 | 835 | 8134 |
| 7 | 2011-12-17 | SRM 527 | 2 | 359 | 597.93 | 0.74 | 85 | 1993 | 6497 | 67 | 775 | 9112 |
| 6 | 2011-11-29 | SRM 525 | 2 | 474 | 701.28 | 0.56 | 91 | 1908 | 7271 | 56 | 708 | 10074 |
| 5 | 2011-11-17 | SRM 524 | 2 | 350 | 732.74 | 1.07 | 261 | 1817 | 8178 | 85 | 652 | 10568 |
| 4 | 2010-11-30 | Member SRM 489 | 2 | 455 | 677.62 | -0.03 | 6 | 1557 | 9814 | 0 | 567 | 9648 |
| 3 | 2010-10-05 | SRM 484 | 2 | 528 | 602.02 | 0.19 | 60 | 1551 | 9393 | -30 | 567 | 9271 |
| 2 | 2010-09-25 | SRM 483 | 2 | 976 | 815.82 | -0.32 | -76 | 1491 | 9824 | -260 | 597 | 8937 |
| 1 | 2009-07-08 | SRM 444 | 2 | 801 | 676.14 | -0.24 | -49 | 1567 | 8085 | -343 | 857 | 6941 |