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 |
|---|---|---|---|
| WangDong | 66 | 3098 | 1985 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.197 | 1.068 | 1.394 | 45.9 | -59 | 624 | 3098 | 3098 | 607 |
| Odd | 0.200 | 1.072 | 1.396 | 45.7 | -58 | 634 | 2885 | 2885 | 594 |
| SRMFix | 0.231 | 1.087 | 1.417 | 55.0 | -93 | 505 | 2549 | 2414 | 652 |
| SRM | 0.554 | 1.111 | 1.563 | 85.2 | -209 | 278 | 2167 | 1985 | 583 |
| initial | 0.237 | 1.135 | 1.485 | 136.7 | -301 | 572 | 3225 | 2998 | 391 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 66 | 2013-03-14 | SRM 573 | 1 | 54 | 167.71 | 1.64 | 44 | 3098 | 607 | 87 | 1985 | 583 |
| 65 | 2013-01-29 | SRM 568 | 1 | 189 | 212.50 | 0.17 | 10 | 3055 | 658 | 23 | 1898 | 690 |
| 64 | 2012-09-13 | SRM 556 | 1 | 119 | 172.36 | 0.53 | 16 | 3044 | 626 | 50 | 1875 | 711 |
| 63 | 2012-09-01 | SRM 554 | 1 | 338 | 226.80 | -0.58 | -9 | 3029 | 656 | -14 | 1825 | 789 |
| 62 | 2012-08-22 | SRM 553 | 1 | 100 | 152.56 | 0.61 | 19 | 3038 | 626 | 64 | 1839 | 743 |
| 61 | 2012-08-16 | SRM 552 | 1 | 237 | 239.41 | -0.62 | -11 | 3019 | 669 | -84 | 1775 | 882 |
| 60 | 2012-08-04 | SRM 551 | 1 | 68 | 220.01 | 1.69 | 42 | 3030 | 644 | 112 | 1859 | 722 |
| 59 | 2012-06-25 | SRM 547 | 1 | 98 | 162.89 | 0.73 | 24 | 2988 | 730 | 81 | 1747 | 981 |
| 58 | 2012-04-21 | TCO12 Round 2A | 1 | 458 | 669.41 | -0.32 | -5 | 2964 | 780 | -42 | 1666 | 1262 |
| 57 | 2012-04-14 | TCO12 Round 1C | 1 | 351 | 138.16 | -1.34 | -18 | 2969 | 748 | 2 | 1708 | 1126 |
| 56 | 2012-04-04 | SRM 539 | 1 | 47 | ||||||||
| 55 | 2012-03-31 | TCO12 Round 1A | 1 | 699 | 244.32 | -1.52 | -22 | 2987 | 676 | -31 | 1706 | 1067 |
| 54 | 2012-03-03 | SRM 535 | 1 | 564 | 212.95 | -1.41 | -24 | 3009 | 590 | -60 | 1737 | 970 |
| 53 | 2012-02-23 | SRM 534 | 1 | 567 | 191.97 | -1.67 | -31 | 3034 | 538 | -178 | 1797 | 845 |
| 52 | 2012-02-09 | SRM 532 | 1 | 75 | 198.14 | 1.40 | 39 | 3065 | 466 | 98 | 1975 | 511 |
| 51 | 2012-01-19 | SRM 530 | 1 | 199 | 147.12 | -0.44 | -7 | 3026 | 530 | 9 | 1877 | 659 |
| 50 | 2012-01-14 | SRM 529 | 1 | 681 | 227.06 | -1.71 | -37 | 3033 | 511 | -180 | 1868 | 678 |
| 49 | 2011-12-17 | SRM 527 | 1 | 67 | 223.56 | 1.74 | 53 | 3070 | 452 | 100 | 2048 | 447 |
| 48 | 2011-12-06 | SRM 526 | 1 | 96 | 134.66 | 0.49 | 24 | 3017 | 530 | 47 | 1948 | 560 |
| 47 | 2011-11-12 | SRM 523 | 1 | 467 | 293.57 | -1.04 | -30 | 2993 | 569 | -140 | 1901 | 615 |
| 46 | 2011-09-19 | SRM 519 | 1 | 120 | 152.00 | 0.34 | 22 | 3023 | 500 | 24 | 2041 | 442 |
| 45 | 2011-07-02 | SRM 511 | 1 | 236 | 238.92 | 0.02 | 8 | 3000 | 520 | 11 | 2017 | 461 |
| 44 | 2011-06-21 | SRM 510 | 1 | 172 | 149.28 | -0.20 | -2 | 2992 | 532 | 4 | 2006 | 464 |
| 43 | 2011-06-02 | SRM 508 | 1 | 222 | 223.28 | 0.01 | 12 | 2994 | 513 | 21 | 2002 | 467 |
| 42 | 2009-08-08 | SRM 446 | 1 | 608 | 160.49 | -2.01 | -43 | 2982 | 321 | -186 | 1981 | 417 |
| 41 | 2009-05-12 | SRM 440 | 1 | 96 | 125.79 | 0.39 | 16 | 3024 | 279 | 41 | 2167 | 285 |
| 40 | 2009-03-21 | TCO09 Round 3 | 1 | 166 | 162.67 | -0.03 | 3 | 3008 | 289 | 3 | 2126 | 320 |
| 39 | 2009-03-14 | TCO09 Round 2 | 1 | 81 | 276.60 | 1.77 | 49 | 3005 | 286 | 114 | 2123 | 322 |
| 38 | 2009-03-07 | TCO09 Round 1 | 1 | 203 | 363.26 | 0.84 | 29 | 2956 | 340 | 85 | 2009 | 408 |
| 37 | 2009-02-24 | TCO09 Qual 1 | 1 | 9 | 173.13 | 4.27 | 73 | 2927 | 369 | 191 | 1924 | 485 |
| 36 | 2009-02-07 | SRM 434 | 1 | 447 | 242.67 | -1.12 | -28 | 2853 | 490 | -139 | 1733 | 820 |
| 35 | 2008-11-22 | SRM 426 | 1 | 119 | 185.96 | 0.64 | 24 | 2882 | 408 | 78 | 1872 | 567 |
| 34 | 2008-09-24 | SRM 419 | 1 | 341 | 142.57 | -1.39 | -28 | 2857 | 441 | -187 | 1794 | 692 |
| 33 | 2008-09-20 | SRM 418 | 1 | 290 | 163.08 | -0.83 | -17 | 2885 | 392 | -46 | 1981 | 429 |
| 32 | 2008-08-26 | SRM 415 | 1 | 60 | 101.58 | 0.76 | 26 | 2902 | 367 | 61 | 2027 | 385 |
| 31 | 2008-08-16 | SRM 414 | 1 | 229 | 140.33 | -0.71 | -14 | 2877 | 407 | -30 | 1966 | 448 |
| 30 | 2008-08-06 | SRM 413 | 1 | 89 | 172.82 | 0.96 | 33 | 2891 | 378 | 78 | 1996 | 406 |
| 29 | 2008-07-23 | SRM 411 | 1 | 249 | 130.26 | -0.94 | -23 | 2858 | 422 | -48 | 1918 | 502 |
| 28 | 2008-06-05 | SRM 404 | 1 | 226 | 150.03 | -0.59 | -12 | 2881 | 378 | -6 | 1966 | 439 |
| 27 | 2008-05-24 | College Tour Beijing | 1 | 5 | 27.00 | 2.43 | 58 | 2893 | 358 | 155 | 1972 | 424 |
| 26 | 2008-05-01 | SRM 400 | 1 | 348 | 248.82 | -0.84 | -21 | 2835 | 430 | -113 | 1817 | 603 |
| 25 | 2008-04-03 | SRM 396 | 1 | 176 | 150.08 | -0.23 | -2 | 2855 | 398 | 14 | 1930 | 478 |
| 24 | 2008-03-22 | SRM 394 | 1 | 45 | 194.63 | 2.11 | 58 | 2858 | 395 | 150 | 1916 | 489 |
| 23 | 2008-03-11 | SRM 393 | 1 | 253 | 175.52 | -0.53 | -12 | 2800 | 488 | 3 | 1766 | 707 |
| 22 | 2008-03-06 | SRM 392 | 1 | 149 | 224.99 | 0.60 | 28 | 2812 | 458 | 93 | 1763 | 701 |
| 21 | 2008-03-01 | TCO08 Round 3 | 1 | 293 | 209.62 | -0.49 | -22 | 2784 | 506 | -209 | 1670 | 850 |
| 20 | 2008-02-23 | TCO08 Round 2 | 1 | 236 | 391.95 | 0.73 | 38 | 2805 | 464 | 78 | 1879 | 530 |
| 19 | 2008-02-16 | TCO08 Round 1 | 1 | 268 | 482.90 | 0.85 | 43 | 2768 | 518 | 87 | 1801 | 641 |
| 18 | 2008-02-05 | TCO08 Qual 1 | 1 | 140 | 179.21 | 0.36 | 23 | 2725 | 585 | 64 | 1714 | 762 |
| 17 | 2007-12-27 | SRM 385 | 1 | 375 | 189.46 | -0.98 | -34 | 2702 | 605 | -60 | 1650 | 862 |
| 16 | 2007-11-06 | SRM 374 | 1 | 407 | 163.86 | -1.31 | -40 | 2736 | 494 | -103 | 1710 | 715 |
| 15 | 2007-10-17 | SRM 372 | 1 | 371 | 158.15 | -1.23 | -37 | 2776 | 430 | -76 | 1813 | 557 |
| 14 | 2007-10-13 | SRM 371 | 1 | 358 | 166.29 | -1.11 | -37 | 2813 | 371 | -64 | 1889 | 446 |
| 13 | 2007-10-04 | SRM 369 | 1 | 228 | ||||||||
| 12 | 2007-10-02 | SRM 368 | 1 | 248 | 212.52 | -0.78 | -26 | 2849 | 308 | -118 | 1953 | 395 |
| 11 | 2007-09-26 | SRM 367 | 1 | 86 | 154.01 | 0.84 | 49 | 2875 | 278 | 76 | 2071 | 290 |
| 10 | 2007-08-28 | TCCC07 Round 1A | 1 | 5 | 99.30 | 4.31 | 145 | 2826 | 321 | 243 | 1995 | 327 |
| 9 | 2007-08-18 | TCCC07 Qual 1 | 1 | 151 | 125.84 | -0.26 | -2 | 2681 | 537 | 30 | 1752 | 621 |
| 8 | 2007-08-07 | SRM 362 | 1 | 115 | ||||||||
| 7 | 2007-08-01 | SRM 361 | 1 | 391 | 168.19 | -1.24 | -59 | 2683 | 526 | -158 | 1722 | 653 |
| 6 | 2007-07-24 | SRM 360 | 1 | 128 | 198.89 | 0.64 | 56 | 2742 | 416 | 66 | 1880 | 423 |
| 5 | 2007-07-21 | SRM 359 | 1 | 112 | 239.10 | 1.09 | 102 | 2686 | 515 | 104 | 1814 | 511 |
| 4 | 2007-07-17 | SRM 358 | 1 | 30 | 333.74 | 3.48 | 312 | 2584 | 701 | 278 | 1710 | 655 |
| 3 | 2007-07-12 | SRM 357 | 1 | 270 | 360.57 | 0.42 | 94 | 2272 | 1547 | 26 | 1432 | 1342 |
| 2 | 2007-07-02 | SRM 356 | 1 | 181 | 282.74 | 0.10 | 43 | 2178 | 1872 | -21 | 1406 | 1444 |
| 1 | 2007-06-14 | SRM 354 | 2 | 68 | 505.99 | 2.90 | 624 | 2135 | 2032 | 227 | 1427 | 1347 |