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 |
|---|---|---|---|
| jmaicoder | 114 | 1874 | 720 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.019 | 0.450 | 0.585 | 14.4 | -33 | 88 | 1886 | 1874 | 8516 |
| Odd | 0.018 | 0.451 | 0.585 | 15.2 | -40 | 91 | 1723 | 1706 | 8522 |
| SRMFix | 0.050 | 0.455 | 0.595 | 17.1 | -77 | 92 | 1299 | 1276 | 8079 |
| SRM | 0.205 | 0.495 | 0.671 | 47.2 | -276 | 131 | 924 | 720 | 10660 |
| initial | 0.004 | 0.496 | 0.639 | 59.7 | -144 | 325 | 1546 | 1252 | 8509 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 114 | 2012-04-11 | SRM 540 | 2 | 715 | 682.73 | -0.38 | -8 | 1874 | 8516 | -45 | 720 | 10660 |
| 113 | 2012-03-03 | SRM 535 | 2 | 894 | 744.89 | -0.26 | -4 | 1882 | 8033 | -22 | 765 | 9754 |
| 112 | 2011-10-13 | SRM 521 | 2 | 541 | 628.79 | 0.22 | 8 | 1886 | 7322 | 19 | 787 | 8858 |
| 111 | 2011-10-04 | SRM 520 | 2 | 777 | 644.28 | -0.27 | -4 | 1878 | 7316 | -26 | 768 | 9123 |
| 110 | 2011-08-30 | SRM 516 | 2 | 359 | 524.31 | 0.55 | 16 | 1882 | 7061 | 33 | 794 | 8386 |
| 109 | 2011-08-20 | SRM 515 | 2 | 547 | 586.17 | 0.10 | 6 | 1867 | 7219 | 7 | 761 | 8938 |
| 108 | 2011-07-02 | SRM 511 | 2 | 450 | 717.83 | 0.67 | 18 | 1861 | 7206 | 46 | 754 | 8988 |
| 107 | 2011-05-28 | SRM 507 | 2 | 434 | 702.24 | 0.69 | 18 | 1843 | 7186 | 53 | 708 | 9228 |
| 106 | 2011-05-03 | Member SRM 505 | 2 | 773 | 601.13 | -0.36 | -6 | 1825 | 7164 | -18 | 655 | 9675 |
| 105 | 2011-03-19 | SRM 500 | 2 | 851 | 632.58 | -0.59 | -10 | 1830 | 6895 | -65 | 673 | 9221 |
| 104 | 2011-01-22 | Member SRM 494 | 2 | 544 | 552.40 | 0.02 | 3 | 1840 | 6516 | 7 | 738 | 8252 |
| 103 | 2010-12-18 | Member SRM 491 | 2 | 653 | 577.45 | -0.18 | -1 | 1837 | 6525 | 0 | 731 | 8306 |
| 102 | 2010-11-30 | Member SRM 489 | 2 | 455 | 549.41 | -0.33 | -4 | 1838 | 6415 | -22 | 731 | 8238 |
| 101 | 2010-11-18 | SRM 488 | 2 | 382 | 402.53 | 0.08 | 4 | 1842 | 6299 | 14 | 753 | 7908 |
| 100 | 2010-11-13 | SRM 487 | 2 | 553 | 557.39 | 0.01 | 3 | 1838 | 6267 | 9 | 739 | 7984 |
| 99 | 2010-10-26 | SRM 486 | 2 | 490 | 606.07 | 0.30 | 9 | 1835 | 6256 | 30 | 730 | 8051 |
| 98 | 2010-10-21 | Member SRM 485 | 2 | 317 | 489.32 | 0.63 | 15 | 1827 | 6214 | 55 | 700 | 8142 |
| 97 | 2010-10-05 | SRM 484 | 2 | 275 | 411.69 | 0.58 | 15 | 1811 | 6360 | 61 | 645 | 8719 |
| 96 | 2010-09-15 | Member SRM 482 | 2 | 732 | 592.29 | -0.31 | -4 | 1796 | 6418 | -3 | 584 | 9022 |
| 95 | 2010-09-09 | SRM 481 | 2 | 414 | 535.62 | 0.37 | 11 | 1800 | 6356 | 50 | 587 | 8988 |
| 94 | 2010-08-26 | SRM 480 | 2 | 430 | 418.33 | -0.04 | 2 | 1789 | 6317 | 21 | 537 | 9078 |
| 93 | 2010-08-14 | SRM 479 | 2 | 956 | 575.99 | -0.73 | -13 | 1787 | 6350 | -62 | 516 | 9283 |
| 92 | 2010-08-04 | Member SRM 478 | 2 | 854 | 537.40 | -0.75 | -14 | 1800 | 6216 | -92 | 578 | 8951 |
| 91 | 2010-07-06 | SRM 475 | 2 | 613 | 450.61 | -0.62 | -11 | 1814 | 5980 | -75 | 670 | 8174 |
| 90 | 2010-06-05 | SRM 472 | 2 | 88 | 522.56 | 2.57 | 49 | 1826 | 5887 | 131 | 745 | 7502 |
| 89 | 2010-05-24 | TCO10 Qual 3 | 1 | 920 | 779.85 | -0.31 | -9 | 1777 | 6326 | -76 | 614 | 8861 |
| 88 | 2010-05-20 | SRM 470 | 2 | 752 | 592.68 | -0.55 | -11 | 1786 | 6126 | -65 | 690 | 8158 |
| 87 | 2010-03-25 | Member SRM 465 | 2 | 349 | 365.81 | 0.07 | 5 | 1798 | 5568 | 10 | 755 | 7173 |
| 86 | 2010-02-13 | Member SRM 461 | 2 | 606 | 576.39 | -0.07 | 1 | 1793 | 5980 | 1 | 745 | 7595 |
| 85 | 2010-02-06 | SRM 460 | 2 | 719 | 564.26 | -0.35 | -5 | 1792 | 5973 | -31 | 744 | 7646 |
| 84 | 2010-01-19 | SRM 459 | 2 | 240 | 554.07 | 1.21 | 31 | 1797 | 5864 | 68 | 775 | 7207 |
| 83 | 2009-12-22 | SRM 456 | 2 | 348 | 430.85 | 0.31 | 12 | 1766 | 5988 | 30 | 707 | 7663 |
| 82 | 2009-12-05 | SRM 454 | 2 | 574 | 581.16 | 0.02 | 4 | 1754 | 6148 | 8 | 677 | 8236 |
| 81 | 2009-10-20 | SRM 451 | 2 | 183 | 474.46 | 1.37 | 34 | 1751 | 6254 | 90 | 669 | 8710 |
| 80 | 2009-10-17 | SRM 450 | 2 | 857 | 579.36 | -0.64 | -14 | 1717 | 6559 | -80 | 579 | 9441 |
| 79 | 2009-09-23 | SRM 449 | 2 | 561 | 635.18 | -0.24 | -4 | 1730 | 6426 | -12 | 659 | 8880 |
| 78 | 2009-09-10 | SRM 448 | 2 | 280 | 612.10 | 1.13 | 33 | 1734 | 6395 | 81 | 671 | 8802 |
| 77 | 2009-08-25 | SRM 447 | 2 | 771 | 564.34 | -0.59 | -13 | 1701 | 6662 | -66 | 590 | 9386 |
| 76 | 2009-07-23 | SRM 445 | 2 | 656 | 618.86 | -0.08 | 1 | 1715 | 6549 | -2 | 656 | 8899 |
| 75 | 2009-03-04 | TCO09 Qual 3 | 1 | 792 | 829.96 | -0.18 | -4 | 1714 | 6948 | -21 | 658 | 11172 |
| 74 | 2009-02-28 | TCO09 Qual 2 | 1 | 822 | 1,195.87 | 0.54 | 19 | 1718 | 6798 | 87 | 679 | 10911 |
| 73 | 2009-02-12 | SRM 435 | 2 | 528 | 400.35 | -0.54 | -10 | 1698 | 7043 | -60 | 592 | 11663 |
| 72 | 2008-12-23 | SRM 431 | 2 | 340 | ||||||||
| 71 | 2008-12-20 | SRM 430 | 2 | 484 | 478.70 | -0.35 | -5 | 1708 | 7065 | -31 | 652 | 11433 |
| 70 | 2008-12-11 | SRM 429 | 2 | 257 | 510.34 | 0.99 | 22 | 1713 | 6959 | 72 | 683 | 11057 |
| 69 | 2008-12-02 | SRM 428 | 2 | 513 | 485.59 | -0.33 | -5 | 1691 | 7223 | -30 | 611 | 11720 |
| 68 | 2008-11-25 | SRM 427 | 2 | 298 | 410.82 | 0.46 | 13 | 1696 | 7070 | 44 | 641 | 11370 |
| 67 | 2008-11-22 | SRM 426 | 2 | 342 | 538.28 | 0.65 | 18 | 1683 | 7139 | 65 | 597 | 11483 |
| 66 | 2008-11-06 | SRM 424 | 2 | 627 | 472.32 | -0.51 | -9 | 1665 | 7276 | -58 | 532 | 11990 |
| 65 | 2008-10-18 | SRM 422 | 2 | 659 | 590.74 | -0.41 | -7 | 1674 | 7204 | -33 | 590 | 11812 |
| 64 | 2008-10-08 | SRM 421 | 2 | 319 | 538.32 | 0.76 | 19 | 1681 | 7259 | 71 | 623 | 11842 |
| 63 | 2008-09-24 | SRM 419 | 2 | 454 | 352.04 | -0.50 | -9 | 1662 | 7385 | -48 | 552 | 12318 |
| 62 | 2008-09-20 | SRM 418 | 2 | 445 | 470.61 | -0.28 | -5 | 1672 | 7245 | -11 | 600 | 11909 |
| 61 | 2008-09-11 | SRM 417 | 2 | 377 | 536.66 | 0.51 | 15 | 1676 | 7207 | 57 | 611 | 11878 |
| 60 | 2008-08-26 | SRM 415 | 2 | 335 | 323.96 | -0.34 | -6 | 1661 | 7364 | -10 | 554 | 12255 |
| 59 | 2008-08-16 | SRM 414 | 2 | 508 | 499.12 | -0.35 | -6 | 1667 | 7313 | -17 | 564 | 12215 |
| 58 | 2008-08-06 | SRM 413 | 2 | 512 | 464.28 | -0.37 | -7 | 1674 | 7195 | -23 | 581 | 12045 |
| 57 | 2008-07-23 | SRM 411 | 2 | 410 | 387.50 | -0.37 | -7 | 1680 | 6983 | -25 | 604 | 11711 |
| 56 | 2008-06-26 | SRM 407 | 2 | 386 | 480.74 | -0.24 | -3 | 1687 | 6798 | -7 | 629 | 11464 |
| 55 | 2008-06-17 | SRM 406 | 2 | 379 | 360.91 | -0.37 | -6 | 1691 | 6749 | -29 | 636 | 11402 |
| 54 | 2008-06-14 | SRM 405 | 2 | 323 | 563.53 | 0.80 | 23 | 1697 | 6636 | 72 | 665 | 11089 |
| 53 | 2008-05-24 | SRM 402 | 2 | 519 | 462.37 | -0.43 | -8 | 1674 | 6630 | -35 | 593 | 10591 |
| 52 | 2008-05-06 | SRM 401 | 2 | 419 | 496.44 | -0.24 | -4 | 1682 | 6313 | -2 | 628 | 9639 |
| 51 | 2008-05-01 | SRM 400 | 2 | 591 | 475.75 | -0.50 | -10 | 1686 | 5929 | -53 | 630 | 8520 |
| 50 | 2008-04-23 | SRM 399 | 2 | 312 | 309.18 | -0.01 | 3 | 1696 | 5823 | 10 | 683 | 8093 |
| 49 | 2008-04-15 | SRM 398 | 2 | 323 | 425.71 | 0.40 | 15 | 1693 | 5851 | 41 | 673 | 8206 |
| 48 | 2008-04-03 | SRM 396 | 2 | 381 | 465.83 | 0.29 | 12 | 1678 | 5988 | 37 | 632 | 8515 |
| 47 | 2008-03-26 | SRM 395 | 2 | 404 | 309.24 | -0.52 | -12 | 1666 | 6157 | -69 | 595 | 8932 |
| 46 | 2008-03-22 | SRM 394 | 2 | 578 | 487.98 | -0.46 | -11 | 1678 | 6024 | -58 | 664 | 8426 |
| 45 | 2008-03-06 | SRM 392 | 2 | 247 | 474.98 | 0.94 | 31 | 1689 | 5894 | 66 | 722 | 7919 |
| 44 | 2008-02-26 | SRM 391 | 2 | 342 | 371.46 | 0.12 | 8 | 1657 | 6084 | 11 | 656 | 8344 |
| 43 | 2008-02-13 | TCO08 Qual 3 | 1 | 620 | 823.32 | 0.41 | 22 | 1650 | 6157 | 62 | 645 | 8433 |
| 42 | 2008-02-09 | TCO08 Qual 2 | 1 | 1153 | 1,118.73 | -0.16 | -7 | 1628 | 6314 | -39 | 583 | 8806 |
| 41 | 2008-02-05 | TCO08 Qual 1 | 1 | 475 | 776.66 | 0.30 | 20 | 1634 | 6245 | 102 | 622 | 8597 |
| 40 | 2008-01-05 | SRM 386 | 2 | 609 | 453.75 | -0.53 | -16 | 1614 | 6216 | -56 | 520 | 9038 |
| 39 | 2007-10-13 | SRM 371 | 2 | 372 | 458.68 | -0.20 | -3 | 1630 | 5374 | 4 | 576 | 7653 |
| 38 | 2007-10-02 | SRM 368 | 2 | 477 | 383.39 | -0.49 | -12 | 1633 | 5244 | -48 | 572 | 7444 |
| 37 | 2007-08-11 | SRM 363 | 2 | 530 | 421.92 | -0.54 | -11 | 1645 | 5026 | -44 | 620 | 7134 |
| 36 | 2007-08-07 | SRM 362 | 2 | 261 | ||||||||
| 35 | 2007-08-01 | SRM 361 | 2 | 247 | ||||||||
| 34 | 2007-07-21 | SRM 359 | 2 | 532 | 372.98 | -0.64 | -14 | 1657 | 4915 | -73 | 664 | 6842 |
| 33 | 2007-07-12 | SRM 357 | 2 | 267 | 311.51 | 0.22 | 11 | 1670 | 4716 | 17 | 737 | 6116 |
| 32 | 2007-07-02 | SRM 356 | 2 | 78 | 294.85 | 1.92 | 49 | 1660 | 4807 | 111 | 720 | 6282 |
| 31 | 2007-06-20 | SRM 355 | 2 | 390 | 352.67 | -0.14 | -1 | 1611 | 5118 | 5 | 609 | 7124 |
| 30 | 2007-06-14 | SRM 354 | 2 | 496 | 431.86 | -0.20 | -3 | 1612 | 5074 | -6 | 604 | 7110 |
| 29 | 2007-05-23 | SRM 350 | 2 | 201 | 328.39 | 0.71 | 26 | 1616 | 4878 | 68 | 610 | 6922 |
| 28 | 2007-05-15 | SRM 349 | 2 | 450 | 365.56 | -0.47 | -12 | 1589 | 5050 | -35 | 542 | 7208 |
| 27 | 2007-05-09 | SRM 348 | 2 | 376 | 258.74 | -0.63 | -16 | 1601 | 4949 | -84 | 577 | 7115 |
| 26 | 2007-05-01 | SRM 347 | 2 | 159 | 357.73 | 1.17 | 42 | 1617 | 4795 | 94 | 661 | 6655 |
| 25 | 2007-04-18 | SRM 345 | 2 | 539 | 414.98 | -0.49 | -14 | 1576 | 5028 | -69 | 567 | 7059 |
| 24 | 2007-03-31 | TCO07 Qual 2 | 1 | 1116 | 947.38 | -0.31 | -13 | 1590 | 4926 | -96 | 636 | 6809 |
| 23 | 2007-03-29 | TCO07 Qual 1 | 1 | 736 | 863.20 | 0.23 | 17 | 1603 | 4780 | 48 | 732 | 6132 |
| 22 | 2007-03-14 | SRM 342 | 2 | 233 | 314.06 | 0.43 | 23 | 1586 | 4790 | 48 | 684 | 6375 |
| 21 | 2007-02-14 | SRM 339 | 2 | 232 | 313.92 | 0.44 | 22 | 1564 | 5131 | 61 | 636 | 7088 |
| 20 | 2007-02-07 | SRM 338 | 2 | 334 | 348.87 | 0.06 | 7 | 1542 | 5279 | 35 | 575 | 7343 |
| 19 | 2007-02-03 | SRM 337 | 2 | 544 | 395.32 | -0.57 | -18 | 1534 | 5297 | -55 | 540 | 7439 |
| 18 | 2007-01-25 | SRM 336 | 2 | 293 | 275.82 | -0.09 | 1 | 1553 | 5097 | 10 | 595 | 7161 |
| 17 | 2007-01-13 | SRM 334 | 2 | 513 | 383.30 | -0.56 | -19 | 1552 | 5083 | -59 | 585 | 7228 |
| 16 | 2007-01-04 | SRM 333 | 2 | 437 | 328.40 | -0.41 | -13 | 1571 | 4876 | -24 | 644 | 6890 |
| 15 | 2006-12-28 | SRM 332 | 2 | 172 | 203.20 | 0.24 | 19 | 1584 | 4759 | 40 | 668 | 6697 |
| 14 | 2006-12-09 | SRM 329 | 2 | 331 | 334.02 | 0.01 | 7 | 1565 | 4820 | 26 | 628 | 6881 |
| 13 | 2006-11-29 | SRM 328 | 2 | 331 | 306.12 | -0.44 | -16 | 1558 | 4872 | -30 | 602 | 7014 |
| 12 | 2006-11-22 | SRM 327 | 2 | 206 | 298.35 | 0.53 | 38 | 1574 | 4697 | 55 | 632 | 6822 |
| 11 | 2006-11-11 | SRM 326 | 2 | 145 | 370.82 | 1.36 | 88 | 1536 | 4992 | 117 | 577 | 7061 |
| 10 | 2006-11-02 | SRM 325 | 2 | 424 | 311.88 | -0.49 | -31 | 1448 | 5676 | -93 | 460 | 7359 |
| 9 | 2006-08-29 | SRM 318 | 2 | 395 | 274.31 | -0.58 | -31 | 1478 | 4940 | -100 | 553 | 6642 |
| 8 | 2006-08-19 | SRM 316 | 2 | 390 | 270.95 | -0.62 | -33 | 1509 | 4710 | -108 | 653 | 6275 |
| 7 | 2006-08-09 | SRM 315 | 2 | 181 | 222.66 | 0.30 | 35 | 1542 | 4622 | 20 | 761 | 5784 |
| 6 | 2006-08-03 | SRM 314 | 2 | 254 | 247.93 | -0.04 | 7 | 1507 | 4834 | -15 | 741 | 5909 |
| 5 | 2006-07-26 | SRM 313 | 2 | 298 | 300.72 | 0.01 | 13 | 1500 | 4926 | -13 | 756 | 5846 |
| 4 | 2006-07-22 | SRM 312 | 2 | 286 | 356.35 | 0.32 | 55 | 1487 | 5000 | 2 | 769 | 5739 |
| 3 | 2006-07-06 | SRM 310 | 2 | 156 | 220.34 | -0.03 | 9 | 1433 | 5356 | -43 | 767 | 5607 |
| 2 | 2006-06-28 | SRM 309 | 2 | 249 | 278.23 | -0.17 | -17 | 1424 | 5404 | -114 | 810 | 5215 |
| 1 | 2006-06-24 | SRM 308 | 2 | 294 | 262.53 | -0.16 | -21 | 1441 | 5160 | -276 | 924 | 4109 |