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 |
|---|---|---|---|
| arijit91 | 87 | 2884 | 1510 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.177 | 0.871 | 1.237 | 31.4 | -70 | 646 | 2921 | 2884 | 725 |
| Odd | 0.168 | 0.874 | 1.236 | 32.5 | -69 | 665 | 2733 | 2655 | 592 |
| SRMFix | 0.191 | 0.899 | 1.273 | 42.6 | -172 | 551 | 2358 | 2166 | 471 |
| SRM | 0.425 | 0.912 | 1.304 | 77.7 | -297 | 269 | 2013 | 1510 | 708 |
| initial | 0.113 | 0.971 | 1.341 | 116.9 | -330 | 587 | 3194 | 2382 | 416 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 87 | 2020-06-21 | SRM 787 | 1 | 108 | 141.31 | -0.19 | -10 | 2884 | 725 | -45 | 1510 | 708 |
| 86 | 2014-04-19 | TCO14 Round 1B | 1 | 328 | 369.39 | 0.17 | 9 | 2894 | 1493 | 46 | 1555 | 1783 |
| 85 | 2014-04-12 | TCO14 Round 1A | 1 | 1714 | 496.28 | -1.79 | -36 | 2885 | 1500 | -140 | 1509 | 1953 |
| 84 | 2014-04-04 | SRM 615 | 1 | 130 | 342.74 | 1.40 | 52 | 2921 | 1310 | 100 | 1649 | 1300 |
| 83 | 2013-12-14 | SRM 600 | 1 | 506 | 476.48 | -0.09 | 1 | 2869 | 1456 | 12 | 1549 | 1719 |
| 82 | 2013-11-20 | SRM 597 | 1 | 309 | 324.73 | 0.07 | 8 | 2868 | 1424 | 31 | 1537 | 1765 |
| 81 | 2013-07-27 | SRM 586 | 1 | 362 | 353.44 | -0.51 | -14 | 2860 | 1362 | -67 | 1506 | 1854 |
| 80 | 2013-02-13 | SRM 570 | 1 | 380 | 311.73 | -0.29 | -4 | 2873 | 1239 | 2 | 1573 | 1624 |
| 79 | 2013-01-29 | SRM 568 | 1 | 158 | 328.78 | 1.06 | 30 | 2878 | 1210 | 98 | 1571 | 1611 |
| 78 | 2012-11-20 | SRM 561 | 1 | 223 | 277.37 | 0.32 | 11 | 2847 | 1283 | 64 | 1473 | 2045 |
| 77 | 2012-11-10 | SRM 560 | 1 | 111 | 311.73 | 1.49 | 37 | 2836 | 1333 | 145 | 1409 | 2414 |
| 76 | 2012-10-30 | SRM 559 | 1 | 419 | 210.02 | -1.02 | -23 | 2799 | 1480 | -169 | 1264 | 3487 |
| 75 | 2012-09-01 | SRM 554 | 1 | 363 | 375.34 | 0.05 | 5 | 2822 | 1358 | 47 | 1433 | 2244 |
| 74 | 2012-06-25 | SRM 547 | 1 | 454 | 218.46 | -1.09 | -19 | 2817 | 1336 | -170 | 1386 | 2559 |
| 73 | 2012-04-21 | TCO12 Round 2A | 1 | 458 | 732.14 | -0.19 | -2 | 2836 | 1220 | -21 | 1556 | 1704 |
| 72 | 2012-04-14 | TCO12 Round 1C | 1 | 200 | 234.32 | 0.23 | 7 | 2838 | 1192 | 52 | 1577 | 1631 |
| 71 | 2012-03-20 | SRM 538 | 1 | 538 | 307.69 | -0.81 | -12 | 2831 | 1117 | -52 | 1525 | 1728 |
| 70 | 2012-03-17 | SRM 537 | 1 | 609 | 386.72 | -0.66 | -10 | 2843 | 1076 | -38 | 1577 | 1487 |
| 69 | 2012-01-31 | SRM 531 | 1 | 195 | 320.60 | 0.72 | 15 | 2852 | 1001 | 82 | 1615 | 1312 |
| 68 | 2012-01-19 | SRM 530 | 1 | 276 | 237.31 | -0.22 | -2 | 2837 | 1042 | 22 | 1533 | 1637 |
| 67 | 2012-01-14 | SRM 529 | 1 | 234 | 335.49 | 0.52 | 13 | 2839 | 1030 | 84 | 1511 | 1732 |
| 66 | 2011-12-28 | SRM 528 | 1 | 378 | 306.82 | -0.30 | -3 | 2826 | 1058 | 25 | 1427 | 2173 |
| 65 | 2011-12-23 | SRM 526.5 | 1 | 301 | 250.19 | -0.27 | -3 | 2830 | 1035 | 36 | 1402 | 2311 |
| 64 | 2011-12-17 | SRM 527 | 1 | 782 | 334.03 | -1.25 | -19 | 2832 | 1025 | -173 | 1366 | 2541 |
| 63 | 2011-11-29 | SRM 525 | 1 | 604 | 344.30 | -1.01 | -14 | 2851 | 957 | -128 | 1539 | 1571 |
| 62 | 2011-11-17 | SRM 524 | 1 | 545 | 300.37 | -1.04 | -15 | 2865 | 900 | -137 | 1667 | 1092 |
| 61 | 2011-11-12 | SRM 523 | 1 | 345 | 260.38 | -0.41 | -5 | 2880 | 859 | -17 | 1804 | 797 |
| 60 | 2011-10-13 | SRM 521 | 1 | 619 | 228.99 | -1.44 | -19 | 2885 | 828 | -174 | 1821 | 749 |
| 59 | 2011-10-04 | SRM 520 | 1 | 233 | 270.14 | 0.21 | 7 | 2904 | 770 | 3 | 1995 | 489 |
| 58 | 2011-09-19 | SRM 519 | 1 | 225 | 197.90 | -0.18 | -1 | 2897 | 786 | -21 | 1992 | 494 |
| 57 | 2011-09-14 | SRM 518 | 1 | 15 | 296.08 | 4.30 | 52 | 2897 | 781 | 175 | 2013 | 466 |
| 56 | 2011-09-10 | SRM 517 | 1 | 426 | 301.60 | -0.50 | -7 | 2846 | 923 | -44 | 1838 | 698 |
| 55 | 2011-08-30 | SRM 516 | 1 | 77 | 270.44 | 1.81 | 34 | 2853 | 895 | 100 | 1882 | 624 |
| 54 | 2011-08-20 | SRM 515 | 1 | 106 | 318.59 | 1.59 | 33 | 2819 | 974 | 103 | 1782 | 805 |
| 53 | 2011-07-26 | SRM 513 | 1 | 483 | 288.96 | -0.74 | -12 | 2786 | 1076 | -75 | 1679 | 1052 |
| 52 | 2011-07-13 | SRM 512 | 1 | 186 | 368.30 | 0.99 | 23 | 2799 | 1030 | 69 | 1754 | 874 |
| 51 | 2011-06-25 | TCO11 Round 2 | 1 | 535 | 496.20 | -0.35 | -7 | 2776 | 1124 | -88 | 1685 | 1043 |
| 50 | 2011-06-21 | SRM 510 | 1 | 38 | 273.56 | 2.85 | 48 | 2783 | 1085 | 156 | 1773 | 838 |
| 49 | 2011-06-18 | TCO11 Round 1 | 1 | 586 | 726.86 | 0.31 | 11 | 2735 | 1270 | 33 | 1617 | 1267 |
| 48 | 2011-06-02 | SRM 508 | 1 | 292 | 418.54 | 0.52 | 16 | 2723 | 1291 | 55 | 1584 | 1354 |
| 47 | 2011-05-28 | SRM 507 | 1 | 624 | 366.37 | -0.77 | -15 | 2708 | 1351 | -80 | 1529 | 1563 |
| 46 | 2011-05-17 | SRM 504.5 | 1 | 406 | 387.24 | -0.07 | 1 | 2722 | 1258 | 0 | 1609 | 1249 |
| 45 | 2011-05-14 | TCO11 Qual 1 | 1 | 329 | 418.16 | 0.35 | 12 | 2721 | 1244 | 35 | 1609 | 1239 |
| 44 | 2011-05-11 | SRM 506 | 1 | 224 | 277.66 | 0.31 | 13 | 2708 | 1284 | 38 | 1574 | 1327 |
| 43 | 2011-04-16 | Member SRM 503 | 1 | 136 | 418.19 | 1.62 | 43 | 2695 | 1315 | 135 | 1536 | 1458 |
| 42 | 2011-03-08 | SRM 499 | 1 | 423 | 401.48 | -0.08 | 1 | 2652 | 1428 | 23 | 1401 | 2015 |
| 41 | 2011-02-26 | SRM 498 | 1 | 482 | 407.81 | -0.24 | -4 | 2651 | 1413 | 6 | 1378 | 2116 |
| 40 | 2011-01-27 | SRM 495 | 1 | 415 | 343.32 | -0.27 | -4 | 2656 | 1360 | 9 | 1372 | 2153 |
| 39 | 2011-01-22 | Member SRM 494 | 1 | 536 | 400.12 | -0.64 | -14 | 2660 | 1341 | -88 | 1363 | 2190 |
| 38 | 2010-12-28 | SRM 492 | 1 | 310 | 271.93 | -0.19 | -2 | 2674 | 1275 | 10 | 1451 | 1710 |
| 37 | 2010-12-18 | Member SRM 491 | 1 | 566 | 372.84 | -0.75 | -17 | 2677 | 1263 | -120 | 1441 | 1753 |
| 36 | 2010-12-08 | SRM 490 | 1 | 117 | 356.31 | 1.61 | 43 | 2694 | 1197 | 135 | 1561 | 1276 |
| 35 | 2010-11-30 | Member SRM 489 | 1 | 194 | 363.10 | 0.90 | 29 | 2651 | 1326 | 106 | 1426 | 1792 |
| 34 | 2010-11-13 | SRM 487 | 1 | 710 | 400.15 | -0.86 | -21 | 2622 | 1398 | -177 | 1320 | 2353 |
| 33 | 2010-10-26 | SRM 486 | 1 | 473 | 363.05 | -0.39 | -8 | 2643 | 1309 | -32 | 1497 | 1472 |
| 32 | 2010-10-21 | Member SRM 485 | 1 | 433 | 303.72 | -0.51 | -12 | 2651 | 1267 | -56 | 1529 | 1341 |
| 31 | 2010-10-05 | SRM 484 | 1 | 225 | 233.23 | 0.05 | 6 | 2663 | 1229 | 12 | 1585 | 1175 |
| 30 | 2010-09-15 | Member SRM 482 | 1 | 491 | 390.29 | -0.56 | -13 | 2658 | 1249 | -106 | 1573 | 1210 |
| 29 | 2010-09-09 | SRM 481 | 1 | 326 | 327.56 | 0.01 | 4 | 2671 | 1204 | -13 | 1679 | 957 |
| 28 | 2010-08-26 | SRM 480 | 1 | 306 | 233.63 | -0.39 | -8 | 2667 | 1197 | -49 | 1692 | 918 |
| 27 | 2010-08-14 | SRM 479 | 1 | 276 | 338.94 | 0.30 | 14 | 2675 | 1179 | 8 | 1741 | 817 |
| 26 | 2010-08-04 | Member SRM 478 | 1 | 285 | 332.10 | 0.22 | 12 | 2661 | 1213 | 1 | 1733 | 831 |
| 25 | 2010-07-17 | SRM 476 | 1 | 80 | 433.20 | 2.44 | 69 | 2649 | 1245 | 150 | 1732 | 823 |
| 24 | 2010-07-10 | TCO10 Round 3 | 1 | 176 | 245.64 | 0.09 | 8 | 2579 | 1470 | 22 | 1582 | 1163 |
| 23 | 2010-07-06 | SRM 475 | 1 | 394 | 333.78 | -0.45 | -14 | 2572 | 1508 | -118 | 1560 | 1226 |
| 22 | 2010-06-26 | TCO10 Round 2 | 1 | 194 | 611.20 | 1.66 | 74 | 2586 | 1435 | 129 | 1678 | 931 |
| 21 | 2010-06-19 | TCO10 Round 1 | 1 | 195 | 944.91 | 2.28 | 87 | 2511 | 1719 | 167 | 1549 | 1245 |
| 20 | 2010-06-17 | SRM 473 | 1 | 350 | 348.83 | -0.00 | 4 | 2424 | 2059 | -29 | 1382 | 1921 |
| 19 | 2010-06-05 | SRM 472 | 1 | 243 | 530.58 | 1.13 | 63 | 2420 | 2075 | 105 | 1411 | 1784 |
| 18 | 2010-05-20 | SRM 470 | 2 | 8 | 143.99 | 4.17 | 72 | 2357 | 2269 | 133 | 1306 | 2273 |
| 17 | 2010-05-04 | SRM 469 | 2 | 322 | 123.62 | -1.38 | -24 | 2285 | 2550 | -25 | 1173 | 3234 |
| 16 | 2010-05-02 | TCO10 Qual 1 | 1 | 344 | 511.81 | 0.57 | 39 | 2309 | 2387 | 65 | 1198 | 3005 |
| 15 | 2010-04-03 | SRM 466 | 2 | 118 | 129.10 | 0.13 | 12 | 2271 | 2493 | 53 | 1133 | 3413 |
| 14 | 2010-03-16 | SRM 464 | 2 | 592 | 117.78 | -2.33 | -42 | 2258 | 2557 | -74 | 1080 | 3833 |
| 13 | 2010-03-02 | SRM 463 | 1 | 567 | 503.82 | -0.17 | -9 | 2300 | 2556 | -51 | 1154 | 3507 |
| 12 | 2010-02-13 | Member SRM 461 | 1 | 437 | 497.60 | -0.11 | -5 | 2309 | 2514 | -14 | 1205 | 3152 |
| 11 | 2010-02-06 | SRM 460 | 2 | 45 | 147.15 | 1.71 | 60 | 2314 | 2474 | 95 | 1219 | 2982 |
| 10 | 2010-01-19 | SRM 459 | 2 | 458 | 120.29 | -1.93 | -46 | 2254 | 2741 | -57 | 1124 | 3678 |
| 9 | 2010-01-14 | Member SRM 458 | 1 | 498 | 483.09 | -0.20 | -15 | 2300 | 2491 | -72 | 1181 | 3242 |
| 8 | 2009-12-22 | SRM 456 | 2 | 53 | 102.49 | 0.95 | 51 | 2314 | 2400 | 77 | 1253 | 2683 |
| 7 | 2009-12-17 | Member SRM 455 | 2 | 66 | 164.48 | 1.32 | 74 | 2264 | 2610 | 94 | 1176 | 3231 |
| 6 | 2009-12-05 | SRM 454 | 2 | 552 | 135.82 | -2.02 | -70 | 2190 | 3018 | -74 | 1082 | 4025 |
| 5 | 2009-11-25 | SRM 453.5 | 1 | 571 | 502.69 | -0.18 | -21 | 2260 | 2653 | -115 | 1156 | 3466 |
| 4 | 2009-11-05 | SRM 452 | 2 | 49 | 198.35 | 2.02 | 149 | 2281 | 2570 | 117 | 1271 | 2642 |
| 3 | 2009-10-17 | SRM 450 | 2 | 327 | 155.79 | -1.07 | -67 | 2131 | 3342 | -18 | 1154 | 3498 |
| 2 | 2009-07-23 | SRM 445 | 1 | 632 | 539.54 | -0.30 | -63 | 2199 | 2901 | -297 | 1172 | 3302 |
| 1 | 2009-07-08 | SRM 444 | 2 | 74 | 675.93 | 3.19 | 646 | 2262 | 2561 | 269 | 1469 | 1526 |