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 |
|---|---|---|---|
| rgrig | 99 | 2776 | 1745 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.164 | 0.709 | 1.071 | 30.4 | -61 | 499 | 2292 | 2210 | 1019 |
| EloSRM | 0.199 | 0.720 | 1.080 | 26.7 | -31 | 458 | 2776 | 2776 | 1113 |
| SRM | 0.341 | 0.733 | 1.126 | 60.1 | -169 | 232 | 1964 | 1745 | 895 |
| initial | 0.121 | 0.776 | 1.138 | 93.4 | -448 | 539 | 2905 | 2598 | 863 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 99 | 2011-07-13 | SRM 512 | 1 | 237 | 384.92 | 0.70 | 23 | 2776 | 1113 | 40 | 1745 | 895 |
| 98 | 2011-07-02 | SRM 511 | 1 | 341 | 408.13 | 0.26 | 13 | 2754 | 1180 | 14 | 1705 | 972 |
| 97 | 2011-06-25 | TCO11 Round 2 | 1 | 454 | 519.17 | 0.19 | 13 | 2741 | 1239 | 9 | 1691 | 1033 |
| 96 | 2011-06-18 | TCO11 Round 1 | 1 | 557 | 753.67 | 0.44 | 26 | 2728 | 1304 | 26 | 1682 | 1050 |
| 95 | 2011-05-19 | TCO11 Qual 2 | 1 | 133 | 338.71 | 1.35 | 66 | 2702 | 1367 | 60 | 1656 | 1113 |
| 94 | 2008-11-06 | SRM 424 | 1 | 334 | 255.52 | -0.39 | -8 | 2637 | 952 | -21 | 1596 | 1136 |
| 93 | 2008-10-18 | SRM 422 | 1 | 533 | 298.47 | -0.84 | -21 | 2645 | 927 | -94 | 1617 | 1088 |
| 92 | 2008-03-22 | SRM 394 | 1 | 291 | 258.94 | -0.17 | -1 | 2666 | 756 | -4 | 1711 | 796 |
| 91 | 2008-02-23 | TCO08 Round 2 | 1 | 502 | 469.96 | -0.10 | 0 | 2667 | 724 | -5 | 1715 | 772 |
| 90 | 2008-02-16 | TCO08 Round 1 | 1 | 809 | 535.25 | -0.60 | -10 | 2666 | 725 | -41 | 1720 | 775 |
| 89 | 2008-02-09 | TCO08 Qual 2 | 1 | 317 | 211.25 | -0.59 | -7 | 2676 | 687 | -8 | 1761 | 685 |
| 88 | 2007-12-08 | SRM 381 | 1 | 155 | 223.53 | 0.53 | 13 | 2683 | 624 | 56 | 1769 | 656 |
| 87 | 2007-12-04 | College Tour SRM 380 | 1 | 66 | 7.82 | -3.08 | -27 | 2670 | 639 | -148 | 1713 | 729 |
| 86 | 2007-11-20 | SRM 378 | 1 | 209 | 203.23 | -0.04 | 2 | 2697 | 582 | 1 | 1861 | 510 |
| 85 | 2007-11-10 | SRM 375 | 1 | 208 | 144.73 | -0.52 | -8 | 2695 | 576 | -34 | 1860 | 499 |
| 84 | 2007-11-06 | SRM 374 | 1 | 19 | 218.93 | 3.53 | 54 | 2702 | 554 | 168 | 1894 | 451 |
| 83 | 2007-10-17 | SRM 372 | 1 | 240 | 234.51 | -0.03 | 2 | 2648 | 658 | 13 | 1726 | 677 |
| 82 | 2007-10-13 | SRM 371 | 1 | 385 | 255.76 | -0.59 | -12 | 2646 | 657 | -40 | 1713 | 690 |
| 81 | 2007-08-30 | TCCC07 Round 1B | 1 | 42 | 119.68 | 1.51 | 32 | 2658 | 580 | 109 | 1753 | 629 |
| 80 | 2007-08-18 | TCCC07 Qual 1 | 1 | 102 | 159.11 | 0.64 | 16 | 2626 | 641 | 71 | 1644 | 795 |
| 79 | 2007-08-07 | SRM 362 | 1 | 108 | ||||||||
| 78 | 2007-07-24 | SRM 360 | 1 | 558 | 224.14 | -1.33 | -24 | 2610 | 670 | -169 | 1573 | 954 |
| 77 | 2007-06-14 | SRM 354 | 1 | 140 | 240.49 | 0.78 | 22 | 2634 | 590 | 68 | 1742 | 610 |
| 76 | 2007-06-02 | SRM 352 | 1 | 210 | 236.49 | 0.17 | 8 | 2612 | 624 | 34 | 1674 | 726 |
| 75 | 2007-05-29 | SRM 351 | 1 | 271 | 271.83 | -0.48 | -9 | 2604 | 633 | -68 | 1640 | 776 |
| 74 | 2007-04-10 | TCO07 Round 1B | 1 | 276 | 204.55 | -0.87 | -17 | 2613 | 569 | -133 | 1708 | 645 |
| 73 | 2007-03-29 | TCO07 Qual 1 | 1 | 153 | 156.86 | 0.04 | 5 | 2630 | 502 | 17 | 1841 | 436 |
| 72 | 2006-11-29 | SRM 328 | 1 | 57 | 144.87 | 1.35 | 26 | 2625 | 444 | 92 | 1824 | 429 |
| 71 | 2006-11-22 | SRM 327 | 1 | 304 | 150.09 | -1.13 | -18 | 2598 | 480 | -169 | 1732 | 545 |
| 70 | 2006-10-25 | SRM 324 | 1 | 112 | 150.13 | 0.42 | 12 | 2617 | 436 | 19 | 1901 | 341 |
| 69 | 2006-10-19 | SRM 323 | 1 | 69 | 177.18 | 1.36 | 29 | 2605 | 452 | 77 | 1882 | 354 |
| 68 | 2006-10-05 | TCCC06 Round 2A | 1 | 73 | 66.10 | -0.14 | -1 | 2576 | 478 | -16 | 1805 | 433 |
| 67 | 2006-09-21 | TCCC06 Round 1A | 1 | 44 | 96.28 | 1.13 | 25 | 2577 | 448 | 67 | 1821 | 402 |
| 66 | 2006-09-07 | TCCC06 Qual 1 | 1 | 114 | 93.76 | -0.28 | -1 | 2552 | 490 | 5 | 1754 | 465 |
| 65 | 2006-08-29 | SRM 318 | 1 | 114 | 189.75 | 0.74 | 21 | 2554 | 488 | 62 | 1749 | 478 |
| 64 | 2006-08-19 | SRM 316 | 1 | 147 | 150.64 | 0.04 | 5 | 2532 | 521 | 18 | 1687 | 572 |
| 63 | 2006-08-09 | SRM 315 | 1 | 200 | 151.38 | -0.40 | -8 | 2528 | 530 | -26 | 1669 | 599 |
| 62 | 2006-08-03 | SRM 314 | 1 | 122 | 133.79 | 0.13 | 8 | 2536 | 513 | 27 | 1695 | 562 |
| 61 | 2006-06-08 | SRM 306 | 1 | 41 | 147.23 | 1.84 | 42 | 2528 | 502 | 135 | 1668 | 564 |
| 60 | 2006-04-03 | SRM 296 | 1 | 160 | 156.42 | -0.45 | -7 | 2486 | 519 | -47 | 1533 | 781 |
| 59 | 2006-03-25 | SRM 294 | 1 | 200 | 185.02 | -0.11 | 0 | 2494 | 504 | 21 | 1580 | 676 |
| 58 | 2006-03-17 | SRM 293 | 1 | 168 | 146.68 | -0.20 | -2 | 2493 | 500 | 19 | 1559 | 728 |
| 57 | 2006-03-08 | TCO06 Round 2 | 1 | 338 | 239.56 | -0.56 | -14 | 2495 | 494 | -126 | 1540 | 756 |
| 56 | 2006-03-04 | TCO06 Round 1 | 1 | 326 | ||||||||
| 55 | 2006-02-28 | TCO06 Qual 2/10/13 | 1 | 72 | 59.11 | -0.28 | -2 | 2509 | 456 | 20 | 1666 | 530 |
| 54 | 2006-02-21 | SRM 291 | 1 | 203 | 166.14 | -0.29 | -5 | 2511 | 440 | -6 | 1646 | 532 |
| 53 | 2006-02-14 | SRM 289 | 1 | 56 | 126.18 | 1.17 | 32 | 2515 | 419 | 98 | 1652 | 511 |
| 52 | 2006-02-04 | SRM 287 | 1 | 170 | 197.30 | -0.41 | -8 | 2483 | 454 | -50 | 1554 | 660 |
| 51 | 2006-01-19 | SRM 283 | 1 | 129 | 151.93 | -0.42 | -8 | 2491 | 430 | -52 | 1604 | 562 |
| 50 | 2005-12-21 | SRM 279 | 1 | 209 | ||||||||
| 49 | 2005-12-17 | SRM 277 | 1 | 221 | 161.74 | -0.45 | -9 | 2499 | 393 | -14 | 1656 | 482 |
| 48 | 2005-12-08 | SRM 276 | 1 | 273 | 187.17 | -0.79 | -18 | 2508 | 380 | -119 | 1670 | 462 |
| 47 | 2005-08-27 | SRM 260 | 1 | 134 | 116.10 | -0.21 | -2 | 2526 | 306 | -3 | 1789 | 316 |
| 46 | 2005-08-20 | TCO05 Round 1 | 1 | 450 | 214.92 | -1.07 | -19 | 2528 | 293 | -96 | 1792 | 299 |
| 45 | 2005-08-16 | TCO05 Qual 4/6 | 1 | 95 | 47.59 | -1.00 | -18 | 2547 | 270 | -56 | 1888 | 221 |
| 44 | 2005-08-10 | SRM 258 | 1 | 56 | 111.03 | 0.99 | 27 | 2565 | 242 | 54 | 1944 | 184 |
| 43 | 2005-08-08 | SRM 257 | 1 | 179 | 120.57 | -0.57 | -12 | 2537 | 259 | -59 | 1890 | 214 |
| 42 | 2005-08-02 | SRM 256 | 1 | 77 | 82.72 | 0.10 | 7 | 2549 | 246 | -1 | 1949 | 188 |
| 41 | 2005-07-28 | SRM 255 | 1 | 47 | 89.67 | 0.93 | 31 | 2542 | 248 | 51 | 1950 | 187 |
| 40 | 2005-07-07 | SRM 250 | 1 | 78 | 83.03 | 0.09 | 7 | 2511 | 272 | 3 | 1899 | 210 |
| 39 | 2005-05-17 | SRM 243 | 1 | 112 | 70.06 | -0.68 | -14 | 2503 | 258 | -68 | 1896 | 211 |
| 38 | 2005-05-14 | SRM 242 | 1 | 16 | 87.25 | 2.45 | 59 | 2517 | 249 | 123 | 1964 | 175 |
| 37 | 2005-04-30 | SRM 240 | 1 | 81 | 81.22 | 0.00 | 5 | 2458 | 300 | -6 | 1841 | 232 |
| 36 | 2005-03-22 | SRM 235 | 1 | 9 | 95.84 | 3.41 | 73 | 2454 | 290 | 178 | 1847 | 217 |
| 35 | 2005-02-19 | SRM 231 | 1 | 102 | 97.49 | -0.06 | 2 | 2380 | 362 | -2 | 1669 | 357 |
| 34 | 2005-01-31 | SRM 229 | 1 | 66 | 103.72 | 0.65 | 25 | 2379 | 358 | 58 | 1671 | 352 |
| 33 | 2005-01-27 | SRM 228 | 1 | 115 | 105.77 | -0.44 | -12 | 2354 | 377 | -97 | 1613 | 416 |
| 32 | 2005-01-22 | SRM 227 | 1 | 84 | 114.04 | 0.44 | 20 | 2366 | 364 | 30 | 1710 | 311 |
| 31 | 2004-11-20 | SRM 219 | 1 | 46 | 89.39 | 0.96 | 32 | 2345 | 352 | 74 | 1680 | 319 |
| 30 | 2004-11-04 | SRM 218 | 1 | 66 | 57.52 | -0.20 | -3 | 2313 | 389 | -16 | 1606 | 397 |
| 29 | 2004-10-18 | SRM 216 | 1 | 78 | 83.06 | 0.09 | 7 | 2316 | 396 | 9 | 1622 | 396 |
| 28 | 2004-10-16 | SRM 215 | 1 | 74 | 77.79 | 0.06 | 7 | 2309 | 396 | 11 | 1613 | 403 |
| 27 | 2004-09-28 | SRM 213 | 1 | 106 | 95.81 | -0.17 | -2 | 2302 | 403 | -15 | 1602 | 419 |
| 26 | 2004-09-25 | SRM 212 | 1 | 52 | 103.17 | 0.99 | 38 | 2304 | 392 | 73 | 1617 | 392 |
| 25 | 2004-08-28 | SRM 209 | 1 | 33 | 107.42 | 1.70 | 59 | 2266 | 416 | 146 | 1544 | 461 |
| 24 | 2004-08-10 | SRM 207 | 1 | 90 | 107.06 | 0.25 | 15 | 2207 | 486 | 54 | 1398 | 668 |
| 23 | 2004-08-04 | SRM 206 | 1 | 97 | 114.81 | 0.24 | 15 | 2192 | 493 | 56 | 1344 | 757 |
| 22 | 2004-07-31 | SRM 205 | 1 | 114 | 97.47 | -0.23 | -7 | 2176 | 510 | -5 | 1288 | 904 |
| 21 | 2004-07-21 | SRM 204 | 1 | 124 | 107.77 | -0.20 | -5 | 2183 | 502 | 5 | 1293 | 888 |
| 20 | 2004-07-07 | SRM 202 | 1 | 120 | 100.83 | -0.49 | -18 | 2188 | 487 | -65 | 1288 | 907 |
| 19 | 2004-06-29 | SRM 201 | 1 | 84 | 78.19 | -0.10 | 0 | 2206 | 457 | 13 | 1353 | 722 |
| 18 | 2004-06-21 | SRM 200 | 1 | 157 | 122.79 | -0.54 | -22 | 2207 | 460 | -85 | 1340 | 750 |
| 17 | 2004-06-16 | SRM 199 | 1 | 94 | 86.10 | -0.13 | -1 | 2229 | 427 | 5 | 1425 | 589 |
| 16 | 2004-05-15 | SRM 194 | 1 | 150 | 90.13 | -0.74 | -31 | 2230 | 401 | -105 | 1420 | 592 |
| 15 | 2004-04-24 | SRM 191 | 1 | 39 | 79.35 | 1.02 | 57 | 2261 | 354 | 96 | 1525 | 453 |
| 14 | 2004-03-16 | SRM 187 | 1 | 91 | 96.63 | 0.09 | 12 | 2204 | 416 | 37 | 1429 | 573 |
| 13 | 2004-03-13 | SRM 186 | 1 | 128 | 86.58 | -0.56 | -26 | 2192 | 424 | -59 | 1392 | 631 |
| 12 | 2004-02-07 | SRM 182 | 1 | 132 | 96.90 | -0.65 | -29 | 2218 | 377 | -94 | 1451 | 534 |
| 11 | 2004-01-17 | SRM 179 | 1 | 105 | 68.89 | -0.61 | -28 | 2248 | 335 | -58 | 1545 | 400 |
| 10 | 2003-12-30 | SRM 177 | 1 | 21 | 71.73 | 1.77 | 102 | 2276 | 300 | 143 | 1603 | 338 |
| 9 | 2003-12-22 | SRM 176 | 1 | 117 | 84.70 | -0.47 | -27 | 2174 | 407 | -68 | 1460 | 503 |
| 8 | 2003-11-25 | SRM 173 | 1 | 85 | 105.99 | 0.32 | 34 | 2202 | 371 | 48 | 1528 | 409 |
| 7 | 2003-11-12 | SRM 171 | 1 | 48 | 146.01 | 1.60 | 132 | 2167 | 406 | 156 | 1480 | 454 |
| 6 | 2003-10-28 | SRM 169 | 1 | 132 | 120.66 | -0.13 | -5 | 2035 | 584 | -18 | 1324 | 693 |
| 5 | 2003-10-01 | SRM 166 | 2 | 5 | 35.69 | 2.84 | 121 | 2040 | 564 | 158 | 1342 | 635 |
| 4 | 2003-09-23 | SRM 165 | 1 | 132 | 116.75 | -0.26 | -29 | 1919 | 778 | -103 | 1184 | 1071 |
| 3 | 2003-09-20 | SRM 164 | 1 | 107 | 118.48 | 0.15 | 42 | 1947 | 717 | -9 | 1287 | 750 |
| 2 | 2003-09-08 | SRM 163 | 2 | 6 | 123.30 | 4.36 | 458 | 1906 | 785 | 232 | 1296 | 712 |
| 1 | 2003-09-03 | SRM 162 | 2 | 107 | 133.14 | 0.32 | 128 | 1448 | 1917 | -136 | 1064 | 1389 |