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 |
|---|---|---|---|
| ben.hwang | 115 | 2703 | 1366 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | 0.050 | 0.639 | 0.826 | 25.7 | -74 | 471 | 2554 | 2469 | 876 |
| EloSRM | 0.028 | 0.641 | 0.827 | 25.4 | -80 | 486 | 2737 | 2703 | 1055 |
| SRMFix | 0.053 | 0.643 | 0.843 | 25.7 | -65 | 295 | 2340 | 2060 | 550 |
| SRM | 0.189 | 0.660 | 0.852 | 63.4 | -282 | 239 | 1953 | 1366 | 978 |
| initial | 0.070 | 0.668 | 0.898 | 80.4 | -420 | 295 | 2793 | 2164 | 577 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 115 | 2020-09-20 | TCO20 North America Qualifier | 1 | 32 | 29.94 | -0.10 | -2 | 2703 | 1055 | -23 | 1366 | 978 |
| 114 | 2014-05-17 | TCO14 Round 2A | 1 | 622 | 859.65 | 0.47 | 20 | 2706 | 2448 | 55 | 1389 | 2717 |
| 113 | 2014-04-26 | TCO14 Round 1C | 1 | 385 | 339.75 | -0.18 | -1 | 2686 | 2590 | 28 | 1334 | 3182 |
| 112 | 2014-04-19 | TCO14 Round 1B | 1 | 1760 | 537.35 | -1.71 | -42 | 2686 | 2526 | -163 | 1306 | 3371 |
| 111 | 2014-04-10 | SRM 616 | 1 | 400 | 509.36 | -0.22 | -7 | 2728 | 2163 | -45 | 1469 | 2093 |
| 110 | 2013-04-20 | TCO13 Round 2B | 1 | 498 | 716.17 | -0.12 | -2 | 2735 | 2001 | -28 | 1514 | 1949 |
| 109 | 2013-02-23 | TCO13 Round 1A | 1 | 117 | 522.32 | 2.16 | 63 | 2737 | 1917 | 113 | 1542 | 1794 |
| 108 | 2013-02-19 | SRM 571 | 1 | 579 | 459.49 | -0.33 | -13 | 2674 | 2216 | -47 | 1429 | 2331 |
| 107 | 2012-06-07 | SRM 545 | 1 | 372 | 483.64 | 0.38 | 25 | 2687 | 1965 | 40 | 1476 | 2077 |
| 106 | 2011-06-21 | SRM 510 | 1 | 272 | 335.80 | -0.25 | -4 | 2662 | 1581 | -26 | 1436 | 1997 |
| 105 | 2011-05-19 | TCO11 Qual 2 | 1 | 632 | 299.11 | -1.08 | -20 | 2666 | 1505 | -45 | 1462 | 1832 |
| 104 | 2011-05-14 | TCO11 Qual 1 | 1 | 872 | 414.81 | -1.07 | -25 | 2687 | 1385 | -67 | 1507 | 1580 |
| 103 | 2010-11-18 | SRM 488 | 1 | 174 | 244.15 | 0.49 | 17 | 2712 | 1099 | 57 | 1574 | 1196 |
| 102 | 2010-10-05 | SRM 484 | 1 | 228 | 218.35 | -0.06 | 2 | 2694 | 1129 | 23 | 1517 | 1384 |
| 101 | 2010-09-09 | SRM 481 | 1 | 388 | 348.83 | -0.53 | -11 | 2693 | 1125 | -67 | 1494 | 1482 |
| 100 | 2010-07-28 | SRM 477 | 1 | 294 | 323.22 | 0.14 | 8 | 2704 | 1072 | 33 | 1561 | 1243 |
| 99 | 2010-05-02 | TCO10 Qual 1 | 1 | 298 | 236.45 | -0.33 | -4 | 2696 | 933 | 12 | 1528 | 1190 |
| 98 | 2010-03-25 | Member SRM 465 | 1 | 385 | 230.54 | -0.88 | -17 | 2700 | 880 | -129 | 1516 | 1204 |
| 97 | 2010-03-16 | SRM 464 | 1 | 253 | 313.98 | 0.31 | 12 | 2717 | 859 | 39 | 1645 | 907 |
| 96 | 2010-02-06 | SRM 460 | 1 | 290 | 284.36 | -0.03 | 3 | 2706 | 955 | 17 | 1606 | 1096 |
| 95 | 2010-01-19 | SRM 459 | 1 | 467 | 297.19 | -0.65 | -13 | 2703 | 962 | -60 | 1589 | 1140 |
| 94 | 2010-01-14 | Member SRM 458 | 1 | 174 | 293.56 | 0.76 | 25 | 2716 | 913 | 73 | 1649 | 978 |
| 93 | 2009-12-17 | Member SRM 455 | 1 | 98 | 278.27 | 1.51 | 42 | 2692 | 979 | 126 | 1576 | 1186 |
| 92 | 2009-10-20 | SRM 451 | 1 | 387 | 253.58 | -0.78 | -17 | 2649 | 1077 | -104 | 1450 | 1619 |
| 91 | 2009-08-25 | SRM 447 | 1 | 292 | 266.25 | -0.13 | -1 | 2667 | 1005 | 15 | 1554 | 1219 |
| 90 | 2009-07-23 | SRM 445 | 1 | 368 | 372.23 | -0.42 | -9 | 2667 | 1007 | -52 | 1539 | 1272 |
| 89 | 2009-04-30 | SRM 439 | 1 | 357 | 207.04 | -0.79 | -15 | 2676 | 953 | -79 | 1591 | 1169 |
| 88 | 2009-03-24 | SRM 437 | 1 | 327 | 328.48 | -0.05 | 2 | 2691 | 901 | 6 | 1670 | 947 |
| 87 | 2009-03-04 | TCO09 Qual 3 | 1 | 102 | 128.82 | 0.34 | 10 | 2689 | 879 | 49 | 1664 | 982 |
| 86 | 2009-02-28 | TCO09 Qual 2 | 1 | 955 | 235.76 | -2.02 | -29 | 2678 | 902 | -135 | 1615 | 1082 |
| 85 | 2008-12-11 | SRM 429 | 1 | 212 | 262.86 | 0.31 | 10 | 2707 | 787 | 31 | 1750 | 766 |
| 84 | 2008-10-28 | SRM 423 | 1 | 237 | 227.95 | -0.50 | -8 | 2697 | 782 | -93 | 1719 | 824 |
| 83 | 2008-09-20 | SRM 418 | 1 | 294 | 256.73 | -0.20 | -1 | 2705 | 738 | -22 | 1812 | 652 |
| 82 | 2008-07-31 | SRM 412 | 1 | 88 | 229.73 | 1.38 | 24 | 2706 | 728 | 88 | 1834 | 615 |
| 81 | 2008-07-19 | SRM 410 | 1 | 335 | 253.88 | -0.40 | -5 | 2682 | 769 | -30 | 1746 | 762 |
| 80 | 2008-07-10 | SRM 409 | 1 | 267 | 245.27 | -0.12 | 0 | 2687 | 752 | -5 | 1776 | 707 |
| 79 | 2008-07-01 | SRM 408 | 1 | 132 | 218.28 | 0.73 | 17 | 2687 | 745 | 58 | 1781 | 700 |
| 78 | 2008-06-26 | SRM 407 | 1 | 225 | 253.45 | 0.17 | 7 | 2670 | 784 | 26 | 1723 | 791 |
| 77 | 2008-06-05 | SRM 404 | 1 | 206 | 257.57 | 0.32 | 10 | 2663 | 794 | 45 | 1697 | 843 |
| 76 | 2008-05-24 | SRM 402 | 1 | 117 | 216.31 | 0.89 | 20 | 2654 | 803 | 84 | 1652 | 921 |
| 75 | 2008-05-06 | SRM 401 | 1 | 169 | 299.82 | 0.83 | 20 | 2634 | 853 | 101 | 1568 | 1164 |
| 74 | 2008-05-01 | SRM 400 | 1 | 348 | 326.30 | -0.44 | -8 | 2614 | 904 | -42 | 1467 | 1454 |
| 73 | 2008-04-23 | SRM 399 | 1 | 219 | 219.29 | -0.44 | -7 | 2622 | 868 | -50 | 1509 | 1313 |
| 72 | 2008-04-15 | SRM 398 | 1 | 176 | 265.83 | 0.60 | 17 | 2629 | 852 | 82 | 1559 | 1157 |
| 71 | 2008-03-22 | SRM 394 | 1 | 428 | 317.27 | -0.66 | -12 | 2612 | 895 | -84 | 1477 | 1439 |
| 70 | 2008-02-23 | TCO08 Round 2 | 1 | 631 | 512.61 | -0.44 | -9 | 2624 | 826 | -70 | 1561 | 1144 |
| 69 | 2008-02-16 | TCO08 Round 1 | 1 | 534 | 590.95 | 0.15 | 7 | 2633 | 796 | 37 | 1631 | 956 |
| 68 | 2008-02-09 | TCO08 Qual 2 | 1 | 106 | 266.73 | 1.33 | 28 | 2626 | 797 | 96 | 1594 | 1037 |
| 67 | 2008-01-15 | SRM 388 | 1 | 172 | 312.28 | 0.86 | 25 | 2598 | 844 | 109 | 1498 | 1330 |
| 66 | 2008-01-09 | SRM 387 | 1 | 300 | 234.69 | -0.60 | -13 | 2574 | 898 | -57 | 1389 | 1748 |
| 65 | 2008-01-05 | SRM 386 | 1 | 456 | 290.65 | -0.83 | -18 | 2586 | 857 | -102 | 1446 | 1505 |
| 64 | 2007-12-19 | SRM 384 | 1 | 161 | 179.33 | 0.16 | 9 | 2604 | 808 | 48 | 1548 | 1159 |
| 63 | 2007-11-14 | SRM 376 | 1 | 317 | 221.27 | -0.72 | -16 | 2595 | 792 | -93 | 1500 | 1255 |
| 62 | 2007-10-09 | SRM 370 | 1 | 282 | 237.28 | -0.25 | -3 | 2611 | 732 | 8 | 1593 | 946 |
| 61 | 2007-08-01 | SRM 361 | 1 | 406 | 231.04 | -0.93 | -17 | 2615 | 666 | -142 | 1585 | 922 |
| 60 | 2007-07-21 | SRM 359 | 1 | 148 | 225.10 | 0.60 | 18 | 2632 | 616 | 54 | 1727 | 653 |
| 59 | 2007-06-07 | SRM 353 | 1 | 116 | 263.89 | 1.19 | 28 | 2614 | 628 | 101 | 1673 | 729 |
| 58 | 2007-05-01 | SRM 347 | 1 | 245 | 271.31 | -0.42 | -6 | 2586 | 645 | -53 | 1572 | 930 |
| 57 | 2007-04-24 | SRM 346 | 1 | 109 | 195.56 | 0.84 | 22 | 2592 | 624 | 93 | 1625 | 811 |
| 56 | 2007-04-18 | SRM 345 | 1 | 367 | 307.30 | -0.56 | -10 | 2571 | 659 | -58 | 1532 | 1019 |
| 55 | 2007-04-14 | TCO07 Round 2 | 1 | 400 | 387.86 | -0.04 | 2 | 2581 | 641 | 28 | 1590 | 867 |
| 54 | 2007-04-12 | TCO07 Round 1C | 1 | 246 | 102.70 | -1.26 | -22 | 2579 | 632 | -72 | 1562 | 937 |
| 53 | 2007-03-31 | TCO07 Qual 2 | 1 | 242 | 166.56 | -0.54 | -7 | 2601 | 572 | 10 | 1634 | 773 |
| 52 | 2007-03-14 | SRM 342 | 1 | 174 | 141.40 | -0.30 | -4 | 2608 | 529 | 12 | 1624 | 769 |
| 51 | 2007-01-04 | SRM 333 | 1 | 292 | 160.48 | -0.90 | -15 | 2612 | 491 | -54 | 1612 | 790 |
| 50 | 2006-12-21 | SRM 331 | 1 | 89 | 142.32 | 0.68 | 18 | 2627 | 451 | 85 | 1666 | 679 |
| 49 | 2006-12-13 | SRM 330 | 1 | 224 | 133.46 | -0.75 | -13 | 2609 | 482 | -23 | 1581 | 839 |
| 48 | 2006-11-29 | SRM 328 | 1 | 169 | 136.05 | -0.31 | -4 | 2622 | 450 | 28 | 1604 | 775 |
| 47 | 2006-11-22 | SRM 327 | 1 | 304 | 142.05 | -1.20 | -22 | 2626 | 438 | -137 | 1576 | 836 |
| 46 | 2006-11-02 | SRM 325 | 1 | 127 | 152.07 | 0.26 | 10 | 2648 | 397 | 56 | 1713 | 581 |
| 45 | 2006-10-25 | SRM 324 | 1 | 212 | 135.49 | -0.65 | -11 | 2638 | 408 | -5 | 1657 | 673 |
| 44 | 2006-08-29 | SRM 318 | 1 | 312 | 175.16 | -1.02 | -17 | 2648 | 341 | -127 | 1662 | 592 |
| 43 | 2006-07-12 | SRM 311 | 1 | 257 | 120.06 | -1.25 | -18 | 2666 | 306 | -164 | 1789 | 421 |
| 42 | 2006-07-06 | SRM 310 | 1 | 83 | 88.06 | 0.08 | 5 | 2684 | 285 | 8 | 1953 | 259 |
| 41 | 2006-06-28 | SRM 309 | 1 | 43 | 86.39 | 1.01 | 20 | 2678 | 292 | 59 | 1945 | 265 |
| 40 | 2006-06-24 | SRM 308 | 1 | 38 | 99.22 | 1.38 | 27 | 2658 | 308 | 89 | 1886 | 310 |
| 39 | 2006-06-14 | SRM 307 | 1 | 162 | 124.00 | -0.81 | -13 | 2631 | 340 | -126 | 1797 | 406 |
| 38 | 2006-06-08 | SRM 306 | 1 | 118 | 105.14 | -0.17 | 0 | 2644 | 319 | -16 | 1923 | 280 |
| 37 | 2006-05-31 | SRM 305 | 1 | 73 | 96.53 | 0.40 | 13 | 2644 | 313 | 21 | 1939 | 266 |
| 36 | 2006-05-27 | SRM 304 | 1 | 56 | 141.94 | 1.34 | 31 | 2631 | 327 | 76 | 1918 | 278 |
| 35 | 2006-05-11 | SRM 302 | 1 | 73 | 103.58 | 0.50 | 15 | 2601 | 359 | 39 | 1842 | 343 |
| 34 | 2006-05-09 | SRM 301 | 1 | 236 | 130.24 | -0.86 | -17 | 2585 | 374 | -93 | 1803 | 381 |
| 33 | 2006-04-27 | SRM 300 | 1 | 114 | 99.22 | -0.20 | -1 | 2602 | 350 | -21 | 1896 | 294 |
| 32 | 2006-04-22 | SRM 299 | 1 | 133 | 137.33 | 0.05 | 5 | 2604 | 348 | -8 | 1917 | 276 |
| 31 | 2006-04-06 | SRM 297 | 1 | 88 | 94.38 | 0.10 | 7 | 2598 | 352 | -5 | 1925 | 267 |
| 30 | 2006-04-03 | SRM 296 | 1 | 99 | 106.43 | 0.10 | 7 | 2592 | 359 | -4 | 1930 | 261 |
| 29 | 2006-03-29 | SRM 295 | 1 | 54 | 152.03 | 1.49 | 41 | 2585 | 369 | 83 | 1934 | 260 |
| 28 | 2006-03-17 | SRM 293 | 1 | 153 | 132.02 | -0.21 | -2 | 2544 | 417 | -25 | 1851 | 328 |
| 27 | 2006-03-06 | SRM 292 | 1 | 131 | 139.04 | 0.09 | 7 | 2546 | 401 | -1 | 1876 | 315 |
| 26 | 2006-02-28 | TCO06 Qual 1/3/8 | 1 | 133 | 50.28 | -1.39 | -23 | 2539 | 414 | -70 | 1877 | 311 |
| 25 | 2006-02-21 | SRM 291 | 1 | 52 | 167.25 | 1.68 | 50 | 2562 | 369 | 92 | 1947 | 244 |
| 24 | 2006-02-16 | SRM 290 | 1 | 19 | 139.81 | 2.88 | 73 | 2512 | 432 | 150 | 1855 | 310 |
| 23 | 2006-02-14 | SRM 289 | 1 | 78 | 147.08 | 0.92 | 37 | 2438 | 526 | 62 | 1705 | 452 |
| 22 | 2006-02-08 | SRM 288 | 1 | 51 | 153.57 | 1.59 | 60 | 2401 | 586 | 116 | 1643 | 526 |
| 21 | 2006-01-30 | SRM 286 | 1 | 95 | 201.91 | 1.09 | 52 | 2341 | 668 | 114 | 1527 | 701 |
| 20 | 2006-01-21 | SRM 284 | 1 | 224 | 196.52 | -0.19 | -5 | 2289 | 747 | -7 | 1413 | 956 |
| 19 | 2006-01-19 | SRM 283 | 1 | 129 | 177.71 | -0.19 | -5 | 2294 | 725 | -14 | 1420 | 940 |
| 18 | 2005-12-28 | SRM 280 | 1 | 163 | 174.76 | 0.10 | 11 | 2299 | 709 | 30 | 1434 | 899 |
| 17 | 2005-12-21 | SRM 279 | 1 | 94 | ||||||||
| 16 | 2005-12-19 | SRM 278 | 1 | 180 | 172.92 | -0.06 | 2 | 2288 | 726 | 15 | 1404 | 956 |
| 15 | 2005-12-08 | SRM 276 | 1 | 273 | 242.82 | -0.41 | -19 | 2286 | 701 | -69 | 1389 | 978 |
| 14 | 2005-11-30 | SRM 275 | 1 | 97 | 163.67 | 0.76 | 54 | 2305 | 662 | 92 | 1458 | 804 |
| 13 | 2005-11-19 | SRM 272 | 1 | 216 | 234.53 | 0.12 | 16 | 2251 | 742 | 38 | 1366 | 1008 |
| 12 | 2005-11-08 | SRM 271 | 1 | 192 | 162.82 | -0.24 | -12 | 2235 | 761 | -25 | 1328 | 1094 |
| 11 | 2005-08-30 | SRM 261 | 1 | 199 | 178.61 | -0.16 | -5 | 2247 | 705 | 6 | 1353 | 1020 |
| 10 | 2005-08-27 | SRM 260 | 1 | 283 | 181.02 | -0.64 | -39 | 2252 | 688 | -95 | 1347 | 1027 |
| 9 | 2005-08-24 | TCO05 Round 2 | 1 | 314 | 244.04 | -0.36 | -28 | 2291 | 609 | -84 | 1442 | 801 |
| 8 | 2005-08-20 | TCO05 Round 1 | 1 | 204 | 384.33 | 0.91 | 96 | 2319 | 555 | 104 | 1526 | 632 |
| 7 | 2005-08-16 | TCO05 Qual 5/10 | 1 | 125 | 98.01 | -0.35 | -24 | 2222 | 704 | 6 | 1422 | 840 |
| 6 | 2005-05-17 | SRM 243 | 1 | 135 | 112.40 | -0.26 | -19 | 2247 | 545 | -30 | 1416 | 703 |
| 5 | 2005-03-03 | SRM 233 | 1 | 140 | 71.99 | -0.96 | -79 | 2266 | 483 | -282 | 1446 | 632 |
| 4 | 2005-01-26 | TCCC05 Round 3 | 1 | 55 | 70.99 | -0.03 | 3 | 2345 | 387 | 4 | 1728 | 290 |
| 3 | 2005-01-19 | TCCC05 Round 2 | 1 | 69 | 152.46 | 1.14 | 214 | 2342 | 382 | 155 | 1724 | 297 |
| 2 | 2005-01-15 | TCCC05 Round 1 | 1 | 141 | 308.47 | 1.13 | 253 | 2128 | 675 | 130 | 1569 | 466 |
| 1 | 2005-01-11 | TCCC05 Qual 3 | 1 | 49 | 132.87 | 1.44 | 486 | 1875 | 1183 | 239 | 1439 | 646 |