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 |
|---|---|---|---|
| buko | 139 | 3361 | 1914 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.244 | 0.735 | 0.975 | 22.0 | -60 | 178 | 3384 | 3361 | 225 |
| SRMFix | 0.198 | 0.735 | 0.974 | 25.1 | -115 | 142 | 2543 | 2465 | 180 |
| SRM | 0.293 | 0.763 | 1.038 | 52.3 | -168 | 189 | 2198 | 1914 | 223 |
| initial | 0.082 | 0.799 | 1.041 | 96.3 | -304 | 393 | 3151 | 2563 | 220 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 139 | 2022-05-28 | SRM 830 | 1 | 70 | 45.41 | -0.62 | -18 | 3361 | 225 | -92 | 1914 | 223 |
| 138 | 2022-02-02 | SRM 823 | 1 | 46 | 38.63 | -0.25 | -5 | 3378 | 233 | -32 | 2006 | 205 |
| 137 | 2021-12-28 | SRM 820 | 1 | 29 | 37.52 | 0.37 | 19 | 3384 | 227 | 18 | 2038 | 189 |
| 136 | 2021-12-03 | SRM 819 | 1 | 42 | 39.08 | -0.10 | 0 | 3365 | 240 | -28 | 2020 | 202 |
| 135 | 2020-08-18 | TCO20 Round 3B | 1 | 73 | 87.68 | 0.26 | 9 | 3365 | 255 | 5 | 2048 | 197 |
| 134 | 2020-07-24 | SRM 788 | 1 | 64 | 66.08 | 0.05 | 4 | 3356 | 267 | 0 | 2043 | 207 |
| 133 | 2020-07-09 | TCO20 Round 2A | 1 | 87 | 124.11 | 0.51 | 15 | 3352 | 273 | 23 | 2043 | 215 |
| 132 | 2020-05-15 | SRM 786 | 1 | 78 | 90.20 | 0.21 | 8 | 3337 | 308 | 15 | 2020 | 263 |
| 131 | 2020-05-09 | SRM 785 | 1 | 72 | 96.19 | 0.42 | 14 | 3329 | 320 | 33 | 2005 | 275 |
| 130 | 2020-04-18 | TCO20 Round 1A | 1 | 24 | 80.18 | 1.74 | 29 | 3315 | 327 | 82 | 1972 | 308 |
| 129 | 2020-04-11 | SRM 783 | 1 | 44 | 107.62 | 1.29 | 40 | 3287 | 339 | 100 | 1890 | 330 |
| 128 | 2020-01-25 | SRM 776 | 1 | 89 | 82.66 | -0.58 | -14 | 3246 | 362 | -120 | 1790 | 387 |
| 127 | 2019-12-21 | SRM 773 | 1 | 82 | 63.58 | -0.37 | -11 | 3261 | 342 | -55 | 1910 | 299 |
| 126 | 2019-12-11 | SRM 772 | 1 | 28 | 48.14 | 0.78 | 34 | 3271 | 338 | 49 | 1965 | 273 |
| 125 | 2019-11-27 | SRM 771 | 1 | 65 | 47.51 | -0.45 | -21 | 3237 | 361 | -69 | 1916 | 293 |
| 124 | 2017-11-28 | SRM 724 | 1 | 74 | 98.96 | -0.42 | -13 | 3258 | 432 | -113 | 1985 | 348 |
| 123 | 2015-08-22 | 2015 TCO 2D | 1 | 116 | 126.30 | 0.12 | 7 | 3272 | 444 | -10 | 2098 | 349 |
| 122 | 2015-07-23 | SRM 663 | 1 | 89 | 114.28 | 0.36 | 12 | 3265 | 463 | 4 | 2108 | 352 |
| 121 | 2015-07-18 | 2015 TCO 2C | 1 | 76 | 171.17 | 1.17 | 34 | 3253 | 490 | 48 | 2104 | 357 |
| 120 | 2015-05-31 | 2015 TCO 2A | 1 | 119 | 290.90 | 1.29 | 40 | 3218 | 595 | 69 | 2056 | 469 |
| 119 | 2015-05-09 | 2015 TCO 1C | 1 | 121 | 71.23 | -0.76 | -15 | 3178 | 709 | -33 | 1987 | 593 |
| 118 | 2014-07-05 | TCO14 Round 2C | 1 | 322 | 253.44 | -0.34 | -3 | 3193 | 594 | -29 | 2020 | 534 |
| 117 | 2014-06-19 | SRM 625 | 1 | 177 | 181.91 | 0.04 | 4 | 3197 | 583 | -6 | 2049 | 496 |
| 116 | 2014-06-07 | TCO14 Round 2B | 1 | 209 | 362.97 | 0.80 | 20 | 3192 | 600 | 35 | 2055 | 496 |
| 115 | 2014-04-19 | TCO14 Round 1B | 1 | 123 | 161.59 | 0.39 | 10 | 3173 | 605 | 11 | 2020 | 548 |
| 114 | 2014-04-04 | SRM 615 | 1 | 181 | 185.53 | 0.04 | 4 | 3162 | 611 | -2 | 2009 | 533 |
| 113 | 2014-01-11 | SRM 604 | 1 | 112 | 224.49 | 1.00 | 20 | 3158 | 594 | 52 | 2011 | 545 |
| 112 | 2014-01-06 | SRM 603 | 1 | 142 | 160.98 | 0.18 | 7 | 3138 | 646 | 13 | 1959 | 635 |
| 111 | 2013-11-20 | SRM 597 | 1 | 258 | 169.79 | -0.60 | -7 | 3130 | 641 | -29 | 1946 | 648 |
| 110 | 2013-11-01 | SRM 596 | 1 | 63 | 187.99 | 1.58 | 28 | 3138 | 612 | 79 | 1975 | 584 |
| 109 | 2013-08-12 | SRM 588 | 1 | 185 | 171.84 | -0.11 | 1 | 3109 | 650 | 7 | 1896 | 725 |
| 108 | 2013-07-19 | SRM 585 | 1 | 154 | 200.96 | 0.38 | 9 | 3108 | 635 | 38 | 1889 | 727 |
| 107 | 2013-07-10 | SRM 584 | 1 | 226 | 155.71 | -0.54 | -6 | 3099 | 647 | -15 | 1851 | 794 |
| 106 | 2013-06-18 | SRM 583 | 1 | 222 | 203.88 | -0.12 | 1 | 3105 | 643 | 13 | 1866 | 763 |
| 105 | 2013-05-11 | TCO13 Round 2C | 1 | 518 | 432.67 | -0.75 | -9 | 3105 | 643 | -114 | 1853 | 816 |
| 104 | 2013-04-20 | TCO13 Round 2B | 1 | 306 | 346.58 | 0.18 | 6 | 3114 | 610 | 18 | 1967 | 580 |
| 103 | 2013-04-06 | SRM 575 | 1 | 165 | 256.67 | 0.64 | 13 | 3108 | 613 | 47 | 1949 | 641 |
| 102 | 2013-03-25 | SRM 574 | 1 | 334 | 199.40 | -0.74 | -9 | 3094 | 614 | -31 | 1902 | 741 |
| 101 | 2013-03-14 | SRM 573 | 1 | 101 | 152.77 | 0.60 | 13 | 3103 | 595 | 50 | 1933 | 673 |
| 100 | 2013-02-23 | TCO13 Round 1A | 1 | 241 | 172.55 | -0.48 | -4 | 3090 | 607 | 8 | 1883 | 736 |
| 99 | 2013-02-19 | SRM 571 | 1 | 297 | 195.89 | -0.60 | -7 | 3094 | 577 | -14 | 1875 | 737 |
| 98 | 2013-02-13 | SRM 570 | 1 | 157 | 188.15 | 0.26 | 9 | 3101 | 557 | 44 | 1889 | 705 |
| 97 | 2013-01-29 | SRM 568 | 1 | 379 | 180.19 | -1.07 | -15 | 3093 | 570 | -44 | 1845 | 799 |
| 96 | 2013-01-21 | SRM 567 | 1 | 118 | 172.32 | 0.55 | 15 | 3108 | 534 | 64 | 1889 | 701 |
| 95 | 2013-01-12 | SRM 566 | 1 | 483 | 270.53 | -1.12 | -19 | 3092 | 560 | -157 | 1825 | 827 |
| 94 | 2012-12-20 | SRM 565 | 1 | 398 | 183.13 | -1.12 | -20 | 3112 | 510 | -71 | 1982 | 550 |
| 93 | 2012-06-16 | SRM 546 | 1 | 81 | 183.97 | 1.18 | 19 | 3132 | 424 | 75 | 2053 | 452 |
| 92 | 2012-06-07 | SRM 545 | 1 | 232 | 185.65 | -0.32 | -2 | 3113 | 459 | 4 | 1978 | 538 |
| 91 | 2012-06-02 | Round 2C | 1 | 174 | 284.96 | 0.71 | 14 | 3115 | 445 | 64 | 1974 | 533 |
| 90 | 2012-05-19 | SRM 543 | 1 | 322 | 195.92 | -0.72 | -8 | 3101 | 472 | -8 | 1910 | 643 |
| 89 | 2012-05-12 | TCO12 Round 2B | 1 | 113 | 336.19 | 1.57 | 26 | 3109 | 451 | 118 | 1918 | 641 |
| 88 | 2012-04-23 | SRM 541 | 1 | 489 | 335.60 | -0.97 | -12 | 3083 | 496 | -108 | 1800 | 882 |
| 87 | 2012-04-21 | TCO12 Round 2A | 1 | 458 | 605.13 | -0.47 | -6 | 3095 | 460 | -82 | 1908 | 651 |
| 86 | 2012-04-04 | SRM 539 | 1 | 73 | ||||||||
| 85 | 2012-03-31 | TCO12 Round 1A | 1 | 61 | 193.21 | 1.66 | 24 | 3101 | 427 | 99 | 1990 | 522 |
| 84 | 2012-03-20 | SRM 538 | 1 | 290 | 165.80 | -0.81 | -10 | 3077 | 462 | -11 | 1891 | 660 |
| 83 | 2012-02-18 | SRM 533 | 1 | 72 | 195.86 | 1.44 | 26 | 3087 | 436 | 112 | 1902 | 642 |
| 82 | 2012-01-14 | SRM 529 | 1 | 681 | 221.45 | -1.74 | -21 | 3061 | 459 | -168 | 1790 | 834 |
| 81 | 2011-11-29 | SRM 525 | 1 | 492 | 153.04 | -1.68 | -19 | 3083 | 421 | -97 | 1958 | 547 |
| 80 | 2011-11-17 | SRM 524 | 1 | 416 | 140.78 | -1.56 | -18 | 3102 | 381 | -97 | 2055 | 429 |
| 79 | 2011-10-25 | SRM 522 | 1 | 96 | 100.03 | 0.06 | 4 | 3119 | 353 | 8 | 2152 | 336 |
| 78 | 2011-10-13 | SRM 521 | 1 | 165 | 126.83 | -0.38 | -3 | 3115 | 356 | -13 | 2144 | 344 |
| 77 | 2011-09-10 | SRM 517 | 1 | 39 | 162.60 | 2.06 | 28 | 3118 | 348 | 86 | 2157 | 327 |
| 76 | 2011-07-13 | SRM 512 | 1 | 163 | 171.64 | 0.07 | 4 | 3090 | 380 | 18 | 2071 | 405 |
| 75 | 2011-07-02 | SRM 511 | 1 | 166 | 191.23 | 0.20 | 6 | 3086 | 385 | 29 | 2053 | 424 |
| 74 | 2011-06-25 | TCO11 Round 2 | 1 | 535 | 336.35 | -0.92 | -11 | 3080 | 398 | -138 | 2024 | 451 |
| 73 | 2011-06-18 | TCO11 Round 1 | 1 | 251 | 330.23 | 0.40 | 9 | 3091 | 367 | 16 | 2162 | 335 |
| 72 | 2011-06-08 | SRM 509 | 1 | 108 | 168.63 | 0.64 | 12 | 3082 | 374 | 27 | 2146 | 349 |
| 71 | 2011-06-02 | SRM 508 | 1 | 241 | 172.76 | -0.48 | -4 | 3070 | 391 | -26 | 2119 | 368 |
| 70 | 2011-05-19 | TCO11 Qual 2 | 1 | 194 | 86.34 | -1.17 | -10 | 3074 | 380 | -43 | 2145 | 350 |
| 69 | 2011-05-17 | SRM 504.5 | 1 | 40 | 175.44 | 2.13 | 29 | 3084 | 362 | 80 | 2188 | 311 |
| 68 | 2011-05-11 | SRM 506 | 1 | 173 | 121.27 | -0.51 | -5 | 3055 | 390 | -32 | 2108 | 349 |
| 67 | 2011-05-03 | Member SRM 505 | 1 | 221 | 145.34 | -0.60 | -7 | 3061 | 384 | -36 | 2140 | 321 |
| 66 | 2011-04-16 | Member SRM 503 | 1 | 22 | 184.97 | 3.07 | 39 | 3068 | 371 | 109 | 2176 | 299 |
| 65 | 2011-03-30 | Member SRM 501 | 1 | 261 | 157.54 | -0.73 | -9 | 3029 | 432 | -51 | 2067 | 393 |
| 64 | 2011-03-08 | SRM 499 | 1 | 192 | 166.40 | -0.21 | 0 | 3038 | 401 | -21 | 2118 | 353 |
| 63 | 2011-02-26 | SRM 498 | 1 | 150 | 187.97 | 0.33 | 9 | 3038 | 401 | 7 | 2139 | 332 |
| 62 | 2011-02-01 | SRM 496 | 1 | 204 | 159.23 | -0.36 | -3 | 3029 | 404 | -33 | 2132 | 331 |
| 61 | 2011-01-27 | SRM 495 | 1 | 121 | 147.72 | 0.29 | 8 | 3032 | 394 | -1 | 2165 | 291 |
| 60 | 2011-01-22 | Member SRM 494 | 1 | 205 | 168.72 | -0.28 | -2 | 3024 | 410 | -32 | 2166 | 287 |
| 59 | 2011-01-12 | SRM 493 | 1 | 70 | 136.15 | 0.96 | 20 | 3026 | 404 | 30 | 2198 | 281 |
| 58 | 2010-12-28 | SRM 492 | 1 | 52 | 142.80 | 1.46 | 26 | 3007 | 431 | 53 | 2168 | 293 |
| 57 | 2010-12-18 | Member SRM 491 | 1 | 196 | 188.70 | -0.06 | 2 | 2980 | 467 | -18 | 2115 | 339 |
| 56 | 2010-12-08 | SRM 490 | 1 | 49 | 196.80 | 2.01 | 34 | 2978 | 470 | 77 | 2133 | 315 |
| 55 | 2010-11-18 | SRM 488 | 1 | 86 | 149.90 | 0.80 | 18 | 2944 | 519 | 31 | 2056 | 380 |
| 54 | 2010-11-13 | SRM 487 | 1 | 228 | 223.92 | -0.03 | 3 | 2926 | 557 | -11 | 2025 | 412 |
| 53 | 2010-10-26 | SRM 486 | 1 | 326 | 197.57 | -0.72 | -10 | 2923 | 558 | -60 | 2036 | 390 |
| 52 | 2010-10-05 | SRM 484 | 1 | 17 | 141.35 | 3.06 | 43 | 2933 | 532 | 124 | 2096 | 339 |
| 51 | 2010-09-25 | SRM 483 | 1 | 218 | 212.12 | -0.04 | 2 | 2890 | 615 | -15 | 1972 | 466 |
| 50 | 2010-09-15 | Member SRM 482 | 1 | 96 | 244.73 | 1.35 | 29 | 2888 | 622 | 66 | 1987 | 455 |
| 49 | 2010-09-09 | SRM 481 | 1 | 235 | 219.23 | -0.10 | 1 | 2859 | 686 | -18 | 1921 | 532 |
| 48 | 2010-07-28 | SRM 477 | 1 | 118 | 239.54 | 1.02 | 22 | 2858 | 674 | 53 | 1939 | 503 |
| 47 | 2010-07-10 | TCO10 Round 3 | 1 | 176 | 208.37 | -0.15 | -2 | 2836 | 723 | -30 | 1886 | 572 |
| 46 | 2010-06-30 | Member Single Round Match 474 | 1 | 258 | 165.84 | -0.64 | -11 | 2838 | 717 | -78 | 1916 | 541 |
| 45 | 2010-06-26 | TCO10 Round 2 | 1 | 279 | 400.00 | 0.52 | 16 | 2848 | 686 | 19 | 1994 | 443 |
| 44 | 2010-06-19 | TCO10 Round 1 | 1 | 414 | 502.05 | 0.28 | 10 | 2832 | 710 | 3 | 1975 | 453 |
| 43 | 2010-06-17 | SRM 473 | 1 | 110 | 195.41 | 0.83 | 23 | 2822 | 720 | 40 | 1972 | 456 |
| 42 | 2010-06-05 | SRM 472 | 1 | 143 | 289.50 | 1.02 | 27 | 2800 | 767 | 55 | 1932 | 504 |
| 41 | 2010-05-20 | SRM 470 | 1 | 48 | 333.69 | 2.80 | 53 | 2773 | 796 | 147 | 1877 | 545 |
| 40 | 2010-05-04 | SRM 469 | 1 | 291 | 333.35 | 0.20 | 9 | 2720 | 876 | 17 | 1730 | 758 |
| 39 | 2010-05-02 | TCO10 Qual 1 | 1 | 287 | 227.47 | -0.34 | -4 | 2711 | 890 | -9 | 1713 | 774 |
| 38 | 2010-04-20 | Member SRM 468 | 1 | 210 | 322.02 | 0.62 | 21 | 2715 | 846 | 52 | 1722 | 735 |
| 37 | 2010-04-15 | SRM 467 | 1 | 30 | 256.02 | 3.09 | 67 | 2695 | 893 | 189 | 1670 | 834 |
| 36 | 2010-03-25 | Member SRM 465 | 1 | 385 | 254.33 | -0.73 | -18 | 2627 | 1082 | -128 | 1481 | 1324 |
| 35 | 2010-03-16 | SRM 464 | 1 | 418 | 393.17 | -0.44 | -10 | 2646 | 1056 | -84 | 1609 | 985 |
| 34 | 2010-03-02 | SRM 463 | 1 | 136 | 338.16 | 1.31 | 40 | 2655 | 1107 | 89 | 1693 | 882 |
| 33 | 2010-02-17 | SRM 462 | 1 | 169 | 267.12 | 0.66 | 25 | 2616 | 1250 | 56 | 1604 | 1114 |
| 32 | 2010-02-13 | Member SRM 461 | 1 | 173 | 399.63 | 1.21 | 42 | 2591 | 1339 | 104 | 1548 | 1244 |
| 31 | 2010-02-06 | SRM 460 | 1 | 318 | 382.90 | 0.27 | 14 | 2549 | 1477 | 37 | 1444 | 1616 |
| 30 | 2010-01-19 | SRM 459 | 1 | 442 | 400.01 | -0.14 | -2 | 2535 | 1513 | -12 | 1407 | 1774 |
| 29 | 2010-01-14 | Member SRM 458 | 1 | 143 | 409.69 | 1.52 | 58 | 2537 | 1502 | 154 | 1419 | 1705 |
| 28 | 2010-01-04 | SRM 457 | 1 | 303 | 332.91 | -0.24 | -7 | 2479 | 1717 | -20 | 1265 | 2609 |
| 27 | 2009-12-22 | SRM 456 | 1 | 377 | 322.38 | -0.43 | -15 | 2486 | 1679 | -59 | 1285 | 2461 |
| 26 | 2009-12-17 | Member SRM 455 | 1 | 259 | 355.00 | -0.11 | -1 | 2501 | 1617 | -2 | 1344 | 2075 |
| 25 | 2009-12-05 | SRM 454 | 1 | 551 | 402.68 | -0.55 | -21 | 2502 | 1607 | -110 | 1346 | 2082 |
| 24 | 2009-10-20 | SRM 451 | 1 | 358 | 291.48 | -0.30 | -9 | 2523 | 1519 | -40 | 1456 | 1592 |
| 23 | 2009-10-17 | SRM 450 | 1 | 191 | 374.26 | 0.97 | 50 | 2532 | 1470 | 92 | 1496 | 1447 |
| 22 | 2009-09-23 | SRM 449 | 1 | 332 | 513.59 | 0.63 | 37 | 2483 | 1642 | 83 | 1404 | 1805 |
| 21 | 2009-09-10 | SRM 448 | 1 | 444 | 443.24 | -0.31 | -12 | 2446 | 1796 | -49 | 1321 | 2228 |
| 20 | 2009-08-25 | SRM 447 | 1 | 431 | 366.55 | -0.23 | -9 | 2458 | 1715 | -32 | 1370 | 1960 |
| 19 | 2009-08-08 | SRM 446 | 1 | 577 | 412.50 | -0.48 | -22 | 2467 | 1672 | -91 | 1402 | 1792 |
| 18 | 2009-07-08 | SRM 444 | 1 | 415 | 421.20 | 0.02 | 7 | 2489 | 1591 | -6 | 1493 | 1461 |
| 17 | 2009-06-23 | SRM 443 | 1 | 220 | 337.78 | 0.62 | 46 | 2482 | 1603 | 63 | 1499 | 1441 |
| 16 | 2009-06-13 | SRM 442 | 1 | 328 | 439.64 | 0.42 | 38 | 2436 | 1766 | 50 | 1436 | 1663 |
| 15 | 2009-05-27 | SRM 441 | 1 | 209 | 418.75 | 1.00 | 84 | 2398 | 1911 | 125 | 1386 | 1899 |
| 14 | 2009-04-30 | SRM 439 | 1 | 347 | 363.74 | 0.07 | 13 | 2314 | 2299 | 10 | 1261 | 3012 |
| 13 | 2009-03-11 | SRM 436 | 1 | 501 | 550.83 | 0.14 | 20 | 2301 | 2369 | 21 | 1251 | 3060 |
| 12 | 2009-02-07 | SRM 434 | 1 | 447 | 476.40 | -0.15 | -9 | 2282 | 2440 | -38 | 1230 | 3316 |
| 11 | 2009-01-21 | SRM 433 | 2 | 42 | 128.10 | 1.61 | 75 | 2291 | 2402 | 72 | 1268 | 3000 |
| 10 | 2008-12-20 | SRM 430 | 2 | 54 | 173.22 | 1.68 | 89 | 2216 | 2741 | 70 | 1196 | 3613 |
| 9 | 2008-12-11 | SRM 429 | 2 | 297 | 158.40 | -0.91 | -37 | 2127 | 3213 | -31 | 1126 | 4572 |
| 8 | 2008-11-25 | SRM 427 | 2 | 55 | 197.70 | 1.85 | 142 | 2165 | 2993 | 78 | 1157 | 4338 |
| 7 | 2008-04-12 | SRM 397 | 2 | 247 | 214.63 | -0.21 | -1 | 2023 | 3355 | 1 | 1079 | 4148 |
| 6 | 2008-03-11 | SRM 393 | 2 | 480 | 166.98 | -1.52 | -60 | 2024 | 3340 | -110 | 1078 | 4201 |
| 5 | 2008-02-26 | SRM 391 | 2 | 110 | 139.88 | 0.35 | 39 | 2084 | 2938 | 18 | 1188 | 3199 |
| 4 | 2008-02-16 | TCO08 Round 1 | 1 | 865 | 1,154.43 | 0.04 | 15 | 2045 | 3152 | -13 | 1170 | 3308 |
| 3 | 2008-02-05 | TCO08 Qual 1 | 1 | 370 | 728.62 | 0.96 | 178 | 2031 | 3190 | 109 | 1183 | 3252 |
| 2 | 2008-02-02 | SRM 390 | 2 | 261 | 420.57 | 0.69 | 136 | 1853 | 4409 | -5 | 1074 | 4191 |
| 1 | 2008-01-24 | SRM 389 | 2 | 343 | 474.83 | 0.47 | 174 | 1717 | 5453 | -121 | 1079 | 4111 |