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 |
|---|---|---|---|
| Alexey_Birukov | 90 | 2661 | 1423 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.221 | 0.753 | 1.075 | 24.2 | -33 | 190 | 2666 | 2661 | 2284 |
| Odd | 0.201 | 0.753 | 1.073 | 24.2 | -35 | 202 | 2472 | 2465 | 2304 |
| SRMFix | 0.243 | 0.769 | 1.115 | 32.0 | -73 | 189 | 2016 | 2010 | 2201 |
| SRM | 0.405 | 0.772 | 1.187 | 53.1 | -132 | 142 | 1605 | 1423 | 2357 |
| initial | 0.108 | 0.864 | 1.234 | 104.1 | -337 | 509 | 2563 | 2342 | 1992 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 90 | 2013-02-13 | SRM 570 | 1 | 515 | 449.87 | -0.20 | -5 | 2661 | 2284 | -27 | 1423 | 2357 |
| 89 | 2013-01-12 | SRM 566 | 1 | 344 | 448.21 | 0.38 | 25 | 2666 | 2188 | 40 | 1450 | 2150 |
| 88 | 2012-04-23 | SRM 541 | 1 | 489 | 540.84 | -0.28 | -6 | 2642 | 2219 | -36 | 1410 | 2515 |
| 87 | 2012-04-07 | TCO12 Round 1B | 1 | 254 | 558.35 | 1.14 | 30 | 2648 | 2072 | 76 | 1446 | 2195 |
| 86 | 2012-03-17 | SRM 537 | 1 | 454 | 600.90 | 0.40 | 18 | 2618 | 2158 | 57 | 1370 | 2647 |
| 85 | 2012-01-31 | SRM 531 | 1 | 397 | 496.42 | -0.23 | -5 | 2600 | 2127 | -18 | 1313 | 2974 |
| 84 | 2011-11-29 | SRM 525 | 1 | 604 | 486.96 | -0.51 | -12 | 2605 | 2019 | -88 | 1331 | 2788 |
| 83 | 2011-11-17 | SRM 524 | 1 | 362 | 440.44 | 0.28 | 13 | 2617 | 1938 | 40 | 1419 | 2167 |
| 82 | 2011-10-13 | SRM 521 | 1 | 504 | 418.80 | -0.27 | -5 | 2604 | 1953 | -25 | 1379 | 2402 |
| 81 | 2011-07-26 | SRM 513 | 1 | 511 | 404.52 | -0.34 | -7 | 2609 | 1809 | -35 | 1404 | 2145 |
| 80 | 2011-07-13 | SRM 512 | 1 | 542 | 492.31 | -0.14 | -1 | 2616 | 1777 | -9 | 1439 | 1979 |
| 79 | 2011-06-08 | SRM 509 | 1 | 394 | 478.40 | 0.28 | 11 | 2617 | 1766 | 37 | 1448 | 1960 |
| 78 | 2011-05-28 | SRM 507 | 1 | 542 | 451.63 | -0.26 | -5 | 2606 | 1776 | -20 | 1411 | 2124 |
| 77 | 2011-05-17 | SRM 504.5 | 1 | 164 | 506.30 | 1.63 | 47 | 2610 | 1699 | 137 | 1431 | 1947 |
| 76 | 2011-05-03 | Member SRM 505 | 1 | 306 | 442.92 | -0.13 | -1 | 2563 | 1866 | 6 | 1294 | 2791 |
| 75 | 2011-02-01 | SRM 496 | 1 | 622 | 409.21 | -0.66 | -16 | 2564 | 1743 | -132 | 1288 | 2706 |
| 74 | 2010-12-18 | Member SRM 491 | 1 | 566 | 424.06 | -0.56 | -13 | 2581 | 1618 | -112 | 1420 | 1845 |
| 73 | 2010-12-08 | SRM 490 | 1 | 381 | 393.09 | 0.04 | 4 | 2593 | 1547 | -1 | 1532 | 1371 |
| 72 | 2010-11-30 | Member SRM 489 | 1 | 181 | 403.98 | 1.16 | 35 | 2589 | 1560 | 91 | 1533 | 1365 |
| 71 | 2010-11-13 | SRM 487 | 1 | 302 | 467.74 | 0.63 | 24 | 2554 | 1662 | 67 | 1442 | 1684 |
| 70 | 2010-10-26 | SRM 486 | 1 | 479 | 454.72 | -0.33 | -8 | 2530 | 1764 | -56 | 1375 | 2019 |
| 69 | 2010-09-15 | Member SRM 482 | 1 | 491 | 449.36 | -0.36 | -9 | 2539 | 1721 | -72 | 1431 | 1713 |
| 68 | 2010-08-04 | Member SRM 478 | 1 | 192 | 411.92 | 1.10 | 35 | 2547 | 1645 | 94 | 1503 | 1457 |
| 67 | 2010-07-28 | SRM 477 | 1 | 400 | 446.14 | 0.16 | 9 | 2513 | 1752 | 17 | 1409 | 1796 |
| 66 | 2010-07-17 | SRM 476 | 1 | 590 | 477.21 | -0.44 | -13 | 2504 | 1788 | -112 | 1392 | 1892 |
| 65 | 2010-07-06 | SRM 475 | 1 | 351 | 353.77 | 0.01 | 4 | 2517 | 1718 | -22 | 1504 | 1424 |
| 64 | 2010-05-04 | SRM 469 | 1 | 381 | 474.67 | 0.32 | 15 | 2513 | 1565 | 16 | 1526 | 1228 |
| 63 | 2010-04-20 | Member SRM 468 | 1 | 458 | 443.28 | -0.05 | 2 | 2498 | 1563 | -27 | 1510 | 1213 |
| 62 | 2010-03-16 | SRM 464 | 1 | 418 | 456.63 | -0.22 | -5 | 2496 | 1564 | -68 | 1537 | 1170 |
| 61 | 2010-03-02 | SRM 463 | 1 | 95 | 442.95 | 2.22 | 72 | 2501 | 1663 | 136 | 1605 | 1084 |
| 60 | 2010-01-14 | Member SRM 458 | 1 | 234 | 456.84 | 0.96 | 41 | 2429 | 1919 | 80 | 1469 | 1509 |
| 59 | 2009-12-05 | SRM 454 | 1 | 498 | 471.45 | -0.08 | 0 | 2388 | 2059 | -39 | 1389 | 1868 |
| 58 | 2009-11-05 | SRM 452 | 1 | 396 | 427.15 | 0.11 | 8 | 2388 | 2073 | -12 | 1428 | 1712 |
| 57 | 2009-10-17 | SRM 450 | 1 | 308 | 438.54 | 0.51 | 26 | 2380 | 2075 | 35 | 1440 | 1657 |
| 56 | 2009-09-10 | SRM 448 | 1 | 430 | 502.11 | 0.22 | 14 | 2354 | 2183 | 4 | 1405 | 1799 |
| 55 | 2009-07-23 | SRM 445 | 1 | 368 | 491.40 | -0.02 | 2 | 2341 | 2204 | -22 | 1401 | 1809 |
| 54 | 2009-07-08 | SRM 444 | 1 | 314 | 523.80 | 0.74 | 35 | 2339 | 2207 | 60 | 1423 | 1712 |
| 53 | 2009-03-24 | SRM 437 | 1 | 369 | 506.88 | 0.03 | 4 | 2303 | 2356 | -7 | 1363 | 2261 |
| 52 | 2009-03-07 | TCO09 Round 1 | 1 | 1178 | 1,089.60 | -0.11 | -2 | 2300 | 2357 | -57 | 1370 | 2194 |
| 51 | 2009-02-28 | TCO09 Qual 2 | 1 | 277 | 612.64 | 1.14 | 35 | 2302 | 2312 | 57 | 1427 | 1822 |
| 50 | 2009-01-21 | SRM 433 | 1 | 369 | 474.54 | 0.03 | 3 | 2267 | 2513 | -21 | 1370 | 2256 |
| 49 | 2009-01-06 | SRM 432 | 1 | 177 | 452.80 | 1.36 | 52 | 2264 | 2515 | 118 | 1391 | 2096 |
| 48 | 2008-12-11 | SRM 429 | 2 | 24 | 152.97 | 2.67 | 38 | 2212 | 2746 | 85 | 1273 | 2929 |
| 47 | 2008-12-02 | SRM 428 | 2 | 172 | 136.95 | -0.33 | -2 | 2174 | 2973 | 0 | 1188 | 3750 |
| 46 | 2008-11-12 | SRM 425 | 2 | 228 | 141.91 | -0.68 | -7 | 2176 | 2914 | -8 | 1188 | 3726 |
| 45 | 2008-11-06 | SRM 424 | 2 | 114 | 122.90 | 0.11 | 7 | 2183 | 2834 | 28 | 1196 | 3646 |
| 44 | 2008-10-08 | SRM 421 | 2 | 25 | 160.95 | 2.69 | 40 | 2176 | 2888 | 105 | 1168 | 4024 |
| 43 | 2008-09-11 | SRM 417 | 2 | 381 | 148.18 | -1.36 | -16 | 2136 | 3063 | -33 | 1063 | 6034 |
| 42 | 2008-08-06 | SRM 413 | 2 | 257 | 128.11 | -1.00 | -11 | 2152 | 2921 | -10 | 1096 | 5698 |
| 41 | 2008-07-31 | SRM 412 | 2 | 316 | 129.49 | -1.29 | -15 | 2163 | 2838 | -18 | 1106 | 5608 |
| 40 | 2008-07-10 | SRM 409 | 2 | 39 | 165.45 | 2.08 | 33 | 2178 | 2697 | 107 | 1124 | 4732 |
| 39 | 2008-07-01 | SRM 408 | 2 | 473 | 107.76 | -2.13 | -24 | 2145 | 2859 | -87 | 1017 | 6719 |
| 38 | 2008-06-26 | SRM 407 | 2 | 202 | 120.59 | -0.74 | -8 | 2169 | 2704 | 10 | 1104 | 5551 |
| 37 | 2008-06-05 | SRM 404 | 1 | 601 | 501.34 | -0.30 | -11 | 2177 | 2606 | -121 | 1094 | 5565 |
| 36 | 2008-05-24 | SRM 402 | 2 | 88 | 109.69 | 0.32 | 11 | 2188 | 2518 | 35 | 1215 | 3407 |
| 35 | 2008-05-06 | SRM 401 | 1 | 552 | 519.36 | -0.18 | -6 | 2177 | 2560 | -75 | 1180 | 3438 |
| 34 | 2008-04-15 | SRM 398 | 1 | 418 | 465.11 | 0.15 | 10 | 2183 | 2489 | -1 | 1255 | 2588 |
| 33 | 2008-04-03 | SRM 396 | 2 | 37 | 141.26 | 1.93 | 36 | 2173 | 2578 | 75 | 1256 | 2631 |
| 32 | 2008-03-22 | SRM 394 | 1 | 428 | 480.55 | -0.06 | -1 | 2138 | 2731 | -19 | 1181 | 3287 |
| 31 | 2008-03-11 | SRM 393 | 1 | 485 | 491.29 | 0.02 | 3 | 2139 | 2719 | -33 | 1200 | 3125 |
| 30 | 2008-02-16 | TCO08 Round 1 | 1 | 865 | 1,115.27 | -0.01 | 2 | 2136 | 2681 | -26 | 1233 | 2807 |
| 29 | 2008-02-13 | TCO08 Qual 3 | 1 | 116 | 467.72 | 2.01 | 58 | 2134 | 2692 | 107 | 1259 | 2639 |
| 28 | 2008-02-02 | SRM 390 | 2 | 89 | 178.93 | 1.01 | 27 | 2075 | 2889 | 58 | 1152 | 3510 |
| 27 | 2008-01-24 | SRM 389 | 2 | 421 | 137.93 | -1.61 | -25 | 2048 | 3025 | -77 | 1094 | 3995 |
| 26 | 2008-01-15 | SRM 388 | 2 | 38 | 178.95 | 2.24 | 49 | 2074 | 2857 | 89 | 1171 | 3332 |
| 25 | 2008-01-05 | SRM 386 | 2 | 285 | 164.24 | -0.80 | -14 | 2025 | 3101 | -19 | 1082 | 4068 |
| 24 | 2007-12-27 | SRM 385 | 2 | 14 | 196.42 | 3.81 | 73 | 2039 | 3014 | 142 | 1101 | 3906 |
| 23 | 2007-12-13 | SRM 383 | 2 | 129 | 151.54 | 0.23 | 14 | 1966 | 3403 | 39 | 959 | 5104 |
| 22 | 2007-12-08 | SRM 381 | 2 | 482 | 305.83 | -1.00 | -22 | 1952 | 3434 | -83 | 920 | 5465 |
| 21 | 2007-12-04 | SRM 380 | 2 | 410 | 152.34 | -1.44 | -33 | 1974 | 3254 | -96 | 1003 | 4623 |
| 20 | 2007-11-20 | SRM 378 | 2 | 119 | 194.40 | 0.71 | 31 | 2008 | 3027 | 36 | 1099 | 3701 |
| 19 | 2007-11-06 | SRM 374 | 2 | 318 | 171.94 | -0.89 | -22 | 1976 | 3105 | -42 | 1063 | 3900 |
| 18 | 2007-10-13 | SRM 371 | 2 | 130 | 206.88 | 0.67 | 33 | 1998 | 2923 | 38 | 1105 | 3313 |
| 17 | 2007-10-04 | SRM 369 | 2 | 325 | ||||||||
| 16 | 2007-09-18 | SRM 366 | 2 | 245 | 111.93 | -1.13 | -29 | 1965 | 3071 | -67 | 1067 | 3551 |
| 15 | 2007-08-07 | SRM 362 | 2 | 427 | ||||||||
| 14 | 2007-07-24 | SRM 360 | 2 | 120 | 164.11 | 0.45 | 24 | 1994 | 2781 | 25 | 1134 | 3064 |
| 13 | 2007-07-21 | SRM 359 | 2 | 75 | 205.45 | 1.45 | 59 | 1970 | 2881 | 67 | 1109 | 3194 |
| 12 | 2007-07-17 | SRM 358 | 2 | 227 | 158.40 | -0.52 | -13 | 1912 | 3198 | -21 | 1042 | 3627 |
| 11 | 2007-06-14 | SRM 354 | 2 | 359 | 192.80 | -0.90 | -27 | 1924 | 3068 | -50 | 1063 | 3470 |
| 10 | 2007-06-07 | SRM 353 | 2 | 299 | 186.25 | -0.68 | -19 | 1952 | 2869 | -30 | 1113 | 3087 |
| 9 | 2007-06-02 | SRM 352 | 2 | 28 | 231.21 | 3.05 | 123 | 1971 | 2713 | 123 | 1143 | 2884 |
| 8 | 2007-05-01 | SRM 347 | 2 | 304 | 180.98 | -0.75 | -30 | 1848 | 3354 | -53 | 1020 | 3736 |
| 7 | 2007-03-29 | TCO07 Qual 1 | 1 | 521 | 704.91 | 0.44 | 55 | 1877 | 3049 | 44 | 1073 | 3319 |
| 6 | 2007-03-28 | SRM 344 | 2 | 236 | 270.89 | 0.20 | 29 | 1823 | 3336 | 10 | 1029 | 3628 |
| 5 | 2007-02-20 | SRM 340 | 2 | 142 | 294.32 | 1.05 | 99 | 1794 | 3619 | 55 | 1019 | 3945 |
| 4 | 2007-02-07 | SRM 338 | 2 | 273 | 256.49 | -0.09 | 6 | 1695 | 4209 | -32 | 964 | 4326 |
| 3 | 2007-01-17 | SRM 335 | 2 | 266 | 295.48 | 0.15 | 39 | 1689 | 4164 | -31 | 996 | 4064 |
| 2 | 2007-01-04 | SRM 333 | 2 | 337 | 270.05 | -0.32 | -27 | 1650 | 4334 | -120 | 1027 | 3778 |
| 1 | 2006-12-21 | SRM 331 | 2 | 236 | 353.87 | 0.58 | 190 | 1677 | 4099 | -53 | 1147 | 2799 |