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 |
|---|---|---|---|
| xpectronum | 61 | 1974 | 873 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.085 | 0.639 | 0.804 | 21.4 | -73 | 177 | 1991 | 1974 | 4359 |
| SRMFix | 0.119 | 0.661 | 0.829 | 31.3 | -114 | 136 | 1534 | 1466 | 4461 |
| initial | 0.035 | 0.704 | 0.883 | 84.8 | -219 | 255 | 1737 | 1449 | 4455 |
| SRM | 0.384 | 0.747 | 0.956 | 63.0 | -410 | 126 | 1061 | 873 | 8481 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 61 | 2009-04-30 | SRM 439 | 2 | 408 | 217.60 | -0.92 | -14 | 1974 | 4359 | -46 | 873 | 8481 |
| 60 | 2009-03-11 | SRM 436 | 2 | 240 | 275.91 | 0.20 | 7 | 1987 | 4250 | 29 | 919 | 7850 |
| 59 | 2009-02-28 | TCO09 Qual 2 | 1 | 1215 | 975.37 | -0.46 | -11 | 1980 | 4205 | -105 | 890 | 8263 |
| 58 | 2009-01-06 | SRM 432 | 2 | 160 | 223.68 | 0.48 | 11 | 1991 | 4211 | 29 | 995 | 6537 |
| 57 | 2008-12-23 | SRM 431 | 2 | 271 | ||||||||
| 56 | 2008-12-20 | SRM 430 | 2 | 349 | 269.01 | -0.38 | -3 | 1980 | 4308 | -12 | 966 | 7325 |
| 55 | 2008-12-11 | SRM 429 | 2 | 153 | 292.75 | 0.94 | 18 | 1983 | 4245 | 52 | 978 | 7222 |
| 54 | 2008-12-02 | SRM 428 | 2 | 86 | 291.33 | 1.76 | 28 | 1965 | 4390 | 87 | 926 | 7963 |
| 53 | 2008-11-25 | SRM 427 | 2 | 210 | 254.87 | 0.28 | 9 | 1937 | 4592 | 39 | 839 | 8934 |
| 52 | 2008-11-22 | SRM 426 | 2 | 525 | 371.20 | -0.79 | -11 | 1928 | 4636 | -60 | 800 | 9290 |
| 51 | 2008-11-12 | SRM 425 | 2 | 438 | 312.27 | -0.49 | -6 | 1939 | 4549 | -3 | 860 | 8641 |
| 50 | 2008-11-06 | SRM 424 | 2 | 442 | 252.89 | -0.81 | -11 | 1944 | 4460 | -27 | 863 | 8523 |
| 49 | 2008-10-28 | SRM 423 | 2 | 143 | 207.30 | 0.54 | 14 | 1955 | 4342 | 49 | 890 | 8225 |
| 48 | 2008-10-18 | SRM 422 | 2 | 356 | 342.66 | -0.06 | 2 | 1941 | 4448 | 24 | 841 | 9028 |
| 47 | 2008-10-08 | SRM 421 | 2 | 518 | 290.38 | -0.84 | -12 | 1939 | 4525 | -23 | 817 | 9481 |
| 46 | 2008-10-02 | SRM 420 | 2 | 190 | 264.40 | 0.48 | 14 | 1951 | 4377 | 54 | 840 | 9194 |
| 45 | 2008-09-24 | SRM 419 | 2 | 234 | 204.45 | -0.20 | -1 | 1937 | 4516 | 26 | 786 | 10024 |
| 44 | 2008-09-20 | SRM 418 | 2 | 146 | 284.67 | 0.96 | 24 | 1938 | 4471 | 84 | 760 | 10327 |
| 43 | 2008-09-11 | SRM 417 | 2 | 722 | 339.49 | -1.20 | -20 | 1913 | 4661 | -102 | 676 | 11339 |
| 42 | 2008-09-04 | SRM 416 | 2 | 178 | 264.27 | 0.57 | 18 | 1933 | 4480 | 63 | 778 | 10068 |
| 41 | 2008-08-26 | SRM 415 | 2 | 125 | 212.34 | 0.76 | 24 | 1915 | 4662 | 79 | 715 | 10971 |
| 40 | 2008-08-16 | SRM 414 | 2 | 508 | 372.45 | -0.78 | -15 | 1892 | 4863 | -46 | 636 | 11690 |
| 39 | 2008-04-12 | SRM 397 | 2 | 772 | 287.46 | -1.43 | -20 | 1906 | 4153 | -174 | 682 | 8118 |
| 38 | 2008-04-03 | SRM 396 | 2 | 649 | 290.28 | -1.26 | -18 | 1926 | 4025 | -127 | 856 | 6258 |
| 37 | 2008-03-22 | SRM 394 | 2 | 355 | 260.84 | -0.44 | -5 | 1944 | 3893 | -16 | 983 | 5092 |
| 36 | 2008-03-11 | SRM 393 | 2 | 176 | 264.01 | 0.58 | 15 | 1949 | 3829 | 39 | 999 | 4958 |
| 35 | 2008-03-06 | SRM 392 | 2 | 219 | 274.94 | 0.33 | 11 | 1934 | 3903 | 31 | 960 | 5270 |
| 34 | 2008-02-26 | SRM 391 | 2 | 319 | 196.84 | -0.70 | -9 | 1924 | 3934 | -31 | 929 | 5531 |
| 33 | 2008-02-16 | TCO08 Round 1 | 1 | 1390 | 1,297.17 | -0.14 | -5 | 1933 | 3844 | -101 | 960 | 5186 |
| 32 | 2008-02-05 | TCO08 Qual 1 | 1 | 370 | 694.47 | 0.89 | 32 | 1938 | 3750 | 82 | 1061 | 4335 |
| 31 | 2008-02-02 | SRM 390 | 2 | 206 | 284.29 | 0.46 | 14 | 1907 | 3962 | 31 | 979 | 5050 |
| 30 | 2008-01-24 | SRM 389 | 2 | 72 | 266.67 | 1.89 | 38 | 1892 | 4034 | 93 | 948 | 5322 |
| 29 | 2008-01-15 | SRM 388 | 2 | 126 | 312.98 | 1.31 | 32 | 1855 | 4314 | 79 | 855 | 6260 |
| 28 | 2008-01-05 | SRM 386 | 2 | 609 | 317.39 | -1.04 | -19 | 1823 | 4495 | -110 | 776 | 7137 |
| 27 | 2007-12-27 | SRM 385 | 2 | 412 | 270.18 | -0.61 | -10 | 1842 | 4348 | -33 | 886 | 5965 |
| 26 | 2007-12-19 | SRM 384 | 2 | 217 | 192.84 | -0.17 | 0 | 1852 | 4253 | -8 | 919 | 5573 |
| 25 | 2007-12-13 | SRM 383 | 2 | 103 | 210.79 | 1.03 | 29 | 1852 | 4225 | 61 | 927 | 5459 |
| 24 | 2007-12-11 | SRM 382 | 2 | 157 | 236.09 | 0.59 | 20 | 1823 | 4394 | 47 | 866 | 6078 |
| 23 | 2007-12-08 | SRM 381 | 2 | 146 | 378.74 | 1.38 | 40 | 1802 | 4511 | 89 | 819 | 6543 |
| 22 | 2007-12-04 | SRM 380 | 2 | 358 | 280.05 | -0.35 | -7 | 1762 | 4754 | -16 | 730 | 7387 |
| 21 | 2007-11-28 | SRM 379 | 2 | 249 | 231.37 | -0.11 | 1 | 1770 | 4643 | 12 | 746 | 7004 |
| 20 | 2007-11-20 | SRM 378 | 2 | 393 | 335.63 | -0.23 | -3 | 1769 | 4627 | 5 | 734 | 7089 |
| 19 | 2007-11-14 | SRM 376 | 2 | 502 | 238.74 | -1.09 | -28 | 1772 | 4559 | -165 | 729 | 7041 |
| 18 | 2007-11-10 | SRM 375 | 2 | 63 | 276.59 | 2.13 | 68 | 1800 | 4328 | 107 | 894 | 5321 |
| 17 | 2007-10-23 | SRM 373 | 2 | 281 | 249.34 | -0.18 | -2 | 1732 | 4729 | -8 | 787 | 6164 |
| 16 | 2007-10-17 | SRM 372 | 2 | 306 | 376.78 | 0.30 | 19 | 1733 | 4682 | 28 | 795 | 6055 |
| 15 | 2007-10-13 | SRM 371 | 2 | 372 | 421.03 | -0.33 | -9 | 1715 | 4783 | -35 | 767 | 6232 |
| 14 | 2007-10-09 | SRM 370 | 2 | 183 | 346.04 | 0.92 | 46 | 1724 | 4680 | 63 | 802 | 5867 |
| 13 | 2007-10-02 | SRM 368 | 2 | 311 | 363.59 | 0.22 | 19 | 1677 | 4932 | 34 | 739 | 6285 |
| 12 | 2007-09-26 | SRM 367 | 2 | 419 | 409.48 | -0.03 | 5 | 1658 | 5032 | 4 | 705 | 6539 |
| 11 | 2007-09-18 | SRM 366 | 2 | 297 | 265.59 | -0.42 | -18 | 1654 | 5125 | -56 | 701 | 6651 |
| 10 | 2007-09-12 | SRM 365 | 2 | 400 | 394.08 | -0.02 | 7 | 1672 | 4982 | -7 | 757 | 6156 |
| 9 | 2007-08-28 | TCCC07 Round 1A | 1 | 297 | 381.36 | 0.05 | 10 | 1665 | 4967 | 19 | 764 | 6051 |
| 8 | 2007-08-21 | TCCC07 Qual 2 | 1 | 352 | 560.68 | 0.67 | 77 | 1655 | 5000 | 97 | 745 | 6203 |
| 7 | 2007-08-18 | TCCC07 Qual 1 | 1 | 737 | 842.82 | 0.19 | 34 | 1578 | 5570 | 34 | 648 | 7024 |
| 6 | 2007-08-11 | SRM 363 | 2 | 224 | 607.89 | 1.45 | 177 | 1544 | 5775 | 126 | 614 | 7175 |
| 5 | 2007-08-07 | SRM 362 | 2 | 299 | ||||||||
| 4 | 2007-07-24 | SRM 360 | 2 | 461 | 508.91 | -0.10 | -8 | 1368 | 7626 | -31 | 488 | 7704 |
| 3 | 2007-07-17 | SRM 358 | 2 | 531 | 435.62 | -0.32 | -48 | 1376 | 7385 | -173 | 519 | 7495 |
| 2 | 2007-07-02 | SRM 356 | 2 | 304 | 344.74 | -0.14 | -16 | 1424 | 6690 | -98 | 692 | 6500 |
| 1 | 2007-06-20 | SRM 355 | 2 | 509 | 409.84 | -0.31 | -73 | 1440 | 6518 | -410 | 790 | 5722 |