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 |
|---|---|---|---|
| Hedayet | 116 | 2786 | 1321 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.114 | 0.568 | 0.786 | 20.9 | -80 | 344 | 2825 | 2786 | 944 |
| Odd | 0.111 | 0.569 | 0.785 | 21.6 | -79 | 363 | 2566 | 2491 | 938 |
| SRMFix | 0.135 | 0.572 | 0.796 | 22.6 | -96 | 236 | 2065 | 1972 | 815 |
| initial | 0.062 | 0.620 | 0.848 | 74.7 | -389 | 305 | 2708 | 2053 | 863 |
| SRM | 0.315 | 0.628 | 0.928 | 52.1 | -207 | 161 | 1648 | 1321 | 1215 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 116 | 2019-04-20 | TCO19 Round 1A | 1 | 409 | 243.53 | -0.75 | -21 | 2786 | 944 | -38 | 1321 | 1215 |
| 115 | 2019-02-08 | TCO19 SRM 750 | 1 | 122 | 114.43 | -0.32 | -12 | 2807 | 870 | -82 | 1359 | 1054 |
| 114 | 2019-02-02 | TCO19 SRM 749 | 1 | 75 | 101.81 | -0.16 | -6 | 2819 | 843 | -32 | 1441 | 853 |
| 113 | 2017-07-22 | TCO17 Round 2C | 1 | 155 | 239.93 | 0.61 | 29 | 2825 | 1186 | 53 | 1473 | 1165 |
| 112 | 2017-05-07 | SRM 714 | 1 | 85 | 200.62 | 1.24 | 49 | 2796 | 1385 | 120 | 1420 | 1516 |
| 111 | 2017-04-18 | SRM 712 | 1 | 183 | 212.35 | -0.25 | -8 | 2747 | 1515 | -27 | 1300 | 2155 |
| 110 | 2017-04-08 | TCO17 Round 1B | 1 | 236 | 157.51 | -0.58 | -25 | 2755 | 1539 | -32 | 1327 | 2078 |
| 109 | 2015-08-22 | 2015 TCO 2D | 1 | 311 | 311.88 | -0.27 | -6 | 2780 | 1789 | -71 | 1359 | 2284 |
| 108 | 2015-07-23 | SRM 663 | 1 | 244 | 285.68 | 0.23 | 9 | 2786 | 1780 | 26 | 1430 | 1876 |
| 107 | 2015-06-11 | SRM 661 | 1 | 106 | 207.64 | 0.97 | 26 | 2777 | 1953 | 96 | 1404 | 2202 |
| 106 | 2015-06-04 | SRM 660 | 1 | 230 | 300.26 | -0.14 | -2 | 2751 | 2145 | -5 | 1308 | 2932 |
| 105 | 2015-05-09 | 2015 TCO 1C | 1 | 125 | 216.37 | 0.79 | 20 | 2753 | 2210 | 94 | 1313 | 3000 |
| 104 | 2015-04-27 | SRM 657 | 2 | 51 | 18.12 | -1.49 | -12 | 2732 | 2294 | 29 | 1219 | 3856 |
| 103 | 2015-04-25 | 2015 TCO 1B | 1 | 592 | 418.33 | -0.83 | -18 | 2744 | 2262 | -106 | 1190 | 4209 |
| 102 | 2015-04-09 | SRM 655 | 2 | 13 | 30.81 | 1.25 | 22 | 2762 | 2224 | 105 | 1296 | 3289 |
| 101 | 2015-03-25 | SRM 654 | 1 | 337 | 206.88 | -0.73 | -21 | 2740 | 2323 | -164 | 1191 | 4444 |
| 100 | 2014-06-19 | SRM 625 | 1 | 420 | 429.01 | 0.03 | 3 | 2761 | 2169 | 31 | 1355 | 2905 |
| 99 | 2014-06-07 | TCO14 Round 2B | 1 | 779 | 776.54 | -0.31 | -5 | 2759 | 2169 | -43 | 1324 | 3159 |
| 98 | 2014-05-20 | SRM 621 | 1 | 470 | 456.00 | -0.04 | 1 | 2764 | 2142 | 20 | 1367 | 2840 |
| 97 | 2014-05-17 | TCO14 Round 2A | 1 | 790 | 811.82 | -0.35 | -6 | 2763 | 2151 | -44 | 1347 | 3009 |
| 96 | 2014-05-10 | SRM 620 | 1 | 674 | 540.16 | -0.32 | -4 | 2768 | 2134 | -25 | 1391 | 2756 |
| 95 | 2014-04-21 | SRM 617 | 1 | 494 | 481.72 | -0.04 | 1 | 2773 | 2036 | 15 | 1416 | 2527 |
| 94 | 2014-04-19 | TCO14 Round 1B | 1 | 445 | 492.91 | 0.15 | 5 | 2772 | 2054 | 38 | 1401 | 2661 |
| 93 | 2014-04-12 | TCO14 Round 1A | 1 | 1065 | 689.24 | -0.63 | -8 | 2767 | 2023 | -18 | 1363 | 2859 |
| 92 | 2014-04-10 | SRM 616 | 1 | 400 | 494.14 | -0.27 | -4 | 2775 | 1914 | -26 | 1381 | 2648 |
| 91 | 2014-03-21 | SRM 613 | 1 | 476 | 401.13 | -0.25 | -3 | 2779 | 1900 | -9 | 1407 | 2473 |
| 90 | 2014-03-04 | SRM 611 | 1 | 341 | 386.14 | -0.31 | -4 | 2782 | 1903 | -40 | 1416 | 2474 |
| 89 | 2014-02-15 | SRM 609 | 1 | 514 | 397.19 | -0.37 | -5 | 2786 | 1898 | -25 | 1456 | 2264 |
| 88 | 2014-02-07 | SRM 608 | 1 | 355 | 384.66 | 0.12 | 5 | 2792 | 1869 | 24 | 1481 | 2117 |
| 87 | 2014-02-03 | SRM 607 | 1 | 381 | 392.11 | 0.04 | 3 | 2787 | 1884 | 17 | 1457 | 2244 |
| 86 | 2014-01-29 | SRM 606 | 1 | 129 | 278.15 | 1.11 | 24 | 2783 | 1872 | 105 | 1440 | 2322 |
| 85 | 2014-01-21 | SRM 605 | 1 | 368 | 349.31 | -0.08 | 1 | 2759 | 1994 | 23 | 1335 | 3074 |
| 84 | 2014-01-11 | SRM 604 | 1 | 810 | 469.22 | -0.82 | -16 | 2758 | 1997 | -168 | 1312 | 3271 |
| 83 | 2014-01-06 | SRM 603 | 1 | 359 | 332.86 | -0.11 | 0 | 2774 | 1896 | -5 | 1480 | 2088 |
| 82 | 2013-12-28 | SRM 602 | 1 | 298 | 442.68 | 0.57 | 17 | 2774 | 1884 | 59 | 1485 | 2050 |
| 81 | 2013-12-22 | SRM 601 | 1 | 596 | 452.04 | -0.58 | -12 | 2757 | 1947 | -112 | 1426 | 2378 |
| 80 | 2013-12-14 | SRM 600 | 1 | 193 | 598.21 | 1.63 | 42 | 2769 | 1890 | 122 | 1538 | 1781 |
| 79 | 2013-12-04 | SRM 599 | 1 | 483 | 437.75 | -0.42 | -9 | 2728 | 2085 | -68 | 1416 | 2463 |
| 78 | 2013-11-20 | SRM 597 | 1 | 474 | 424.93 | -0.48 | -11 | 2737 | 1998 | -81 | 1484 | 2039 |
| 77 | 2013-11-01 | SRM 596 | 1 | 377 | 401.91 | 0.09 | 7 | 2748 | 1924 | -3 | 1565 | 1612 |
| 76 | 2013-07-27 | SRM 586 | 1 | 362 | 392.51 | -0.36 | -7 | 2741 | 1887 | -80 | 1568 | 1582 |
| 75 | 2013-07-19 | SRM 585 | 1 | 125 | 446.22 | 1.84 | 43 | 2748 | 1844 | 105 | 1648 | 1275 |
| 74 | 2013-06-18 | SRM 583 | 1 | 159 | 464.07 | 1.54 | 40 | 2705 | 2054 | 113 | 1543 | 1684 |
| 73 | 2013-06-03 | SRM 581 | 1 | 285 | 315.60 | 0.15 | 7 | 2664 | 2266 | 14 | 1430 | 2269 |
| 72 | 2013-05-25 | SRM 580 | 1 | 504 | 507.50 | 0.01 | 3 | 2657 | 2364 | -2 | 1416 | 2415 |
| 71 | 2013-05-18 | SRM 579 | 1 | 396 | 534.22 | 0.43 | 18 | 2654 | 2370 | 41 | 1418 | 2409 |
| 70 | 2013-03-14 | SRM 573 | 1 | 458 | 377.20 | -0.44 | -10 | 2636 | 2557 | -94 | 1377 | 2855 |
| 69 | 2013-02-23 | TCO13 Round 1A | 1 | 338 | 572.76 | 0.76 | 22 | 2646 | 2397 | 55 | 1471 | 2149 |
| 68 | 2013-02-19 | SRM 571 | 1 | 181 | 530.23 | 1.55 | 46 | 2625 | 2484 | 129 | 1416 | 2410 |
| 67 | 2012-12-08 | SRM 563 | 1 | 328 | 373.96 | -0.19 | -3 | 2579 | 2612 | -24 | 1287 | 3260 |
| 66 | 2012-11-30 | SRM 562 | 1 | 237 | ||||||||
| 65 | 2012-11-20 | SRM 561 | 1 | 376 | 414.91 | -0.24 | -5 | 2583 | 2620 | -41 | 1311 | 3085 |
| 64 | 2012-11-10 | SRM 560 | 1 | 222 | 449.60 | 1.02 | 30 | 2587 | 2604 | 103 | 1352 | 2810 |
| 63 | 2012-10-19 | SRM 558 | 1 | 329 | 444.31 | -0.14 | -2 | 2557 | 2749 | -2 | 1249 | 3644 |
| 62 | 2012-10-10 | SRM 557 | 1 | 475 | 505.32 | -0.24 | -5 | 2559 | 2735 | -32 | 1251 | 3630 |
| 61 | 2012-09-01 | SRM 554 | 1 | 521 | 567.93 | 0.12 | 6 | 2564 | 2689 | 19 | 1283 | 3363 |
| 60 | 2012-08-16 | SRM 552 | 1 | 237 | 348.73 | -0.08 | 0 | 2558 | 2686 | 7 | 1264 | 3495 |
| 59 | 2012-08-04 | SRM 551 | 1 | 482 | 483.84 | 0.01 | 3 | 2558 | 2677 | -1 | 1257 | 3544 |
| 58 | 2012-07-09 | SRM 549 | 1 | 572 | 393.31 | -0.54 | -12 | 2556 | 2705 | -175 | 1258 | 3580 |
| 57 | 2012-07-02 | SRM 548 | 1 | 104 | 432.64 | 2.06 | 49 | 2568 | 2617 | 161 | 1433 | 2238 |
| 56 | 2012-06-25 | SRM 547 | 1 | 319 | 335.84 | -0.20 | -4 | 2519 | 2902 | -34 | 1272 | 3472 |
| 55 | 2012-06-16 | SRM 546 | 1 | 420 | 525.15 | -0.13 | -2 | 2523 | 2944 | -15 | 1306 | 3273 |
| 54 | 2012-06-07 | SRM 545 | 1 | 480 | 559.50 | -0.16 | -3 | 2525 | 2935 | -30 | 1321 | 3142 |
| 53 | 2012-05-12 | TCO12 Round 2B | 1 | 806 | 836.02 | -0.19 | -5 | 2528 | 2923 | -51 | 1351 | 2962 |
| 52 | 2012-04-23 | SRM 541 | 1 | 489 | 587.76 | -0.16 | -3 | 2533 | 2885 | -35 | 1402 | 2580 |
| 51 | 2012-04-21 | TCO12 Round 2A | 1 | 458 | 842.30 | 0.01 | 3 | 2536 | 2832 | 7 | 1437 | 2338 |
| 50 | 2012-04-04 | SRM 539 | 1 | 396 | ||||||||
| 49 | 2012-03-31 | TCO12 Round 1A | 1 | 576 | 806.48 | 0.49 | 16 | 2534 | 2714 | 27 | 1430 | 2257 |
| 48 | 2012-03-17 | SRM 537 | 1 | 628 | 672.13 | 0.10 | 6 | 2517 | 2749 | -11 | 1403 | 2409 |
| 47 | 2012-03-07 | SRM 536 | 1 | 377 | 571.21 | 0.60 | 22 | 2512 | 2759 | 43 | 1414 | 2312 |
| 46 | 2012-03-03 | SRM 535 | 1 | 627 | 622.30 | -0.25 | -6 | 2490 | 2847 | -74 | 1371 | 2577 |
| 45 | 2012-02-18 | SRM 533 | 1 | 268 | 627.42 | 1.20 | 41 | 2496 | 2756 | 89 | 1445 | 2070 |
| 44 | 2011-12-28 | SRM 528 | 1 | 230 | 563.95 | 1.29 | 42 | 2455 | 2926 | 128 | 1356 | 2629 |
| 43 | 2011-12-23 | SRM 526.5 | 2 | 70 | 94.37 | 0.43 | 11 | 2413 | 3180 | 41 | 1228 | 3698 |
| 42 | 2011-12-17 | SRM 527 | 2 | 158 | 129.12 | -0.29 | 0 | 2402 | 3230 | 30 | 1187 | 4132 |
| 41 | 2011-11-29 | SRM 525 | 2 | 266 | 123.67 | -1.10 | -11 | 2403 | 3198 | 7 | 1157 | 4416 |
| 40 | 2011-11-17 | SRM 524 | 2 | 378 | 92.72 | -2.03 | -19 | 2413 | 3113 | -39 | 1150 | 4438 |
| 39 | 2011-11-12 | SRM 523 | 1 | 467 | 533.47 | -0.18 | -4 | 2433 | 2978 | -16 | 1189 | 4092 |
| 38 | 2011-10-13 | SRM 521 | 1 | 553 | 527.91 | -0.07 | 0 | 2437 | 2888 | -18 | 1205 | 3854 |
| 37 | 2011-10-04 | SRM 520 | 1 | 704 | 590.20 | -0.36 | -11 | 2437 | 2861 | -111 | 1223 | 3633 |
| 36 | 2011-09-19 | SRM 519 | 1 | 456 | 440.77 | -0.05 | 1 | 2447 | 2783 | -33 | 1334 | 2687 |
| 35 | 2011-09-14 | SRM 518 | 1 | 692 | 582.51 | -0.25 | -7 | 2447 | 2773 | -88 | 1367 | 2465 |
| 34 | 2011-09-10 | SRM 517 | 1 | 535 | 614.84 | 0.20 | 11 | 2453 | 2682 | -15 | 1455 | 1896 |
| 33 | 2011-08-30 | SRM 516 | 1 | 295 | 524.20 | 0.83 | 35 | 2442 | 2724 | 51 | 1470 | 1819 |
| 32 | 2011-08-20 | SRM 515 | 1 | 181 | 601.05 | 1.73 | 67 | 2407 | 2917 | 139 | 1419 | 2068 |
| 31 | 2011-07-26 | SRM 513 | 1 | 420 | 578.10 | 0.46 | 24 | 2340 | 3340 | 43 | 1280 | 3048 |
| 30 | 2011-07-13 | SRM 512 | 1 | 574 | 715.46 | 0.32 | 18 | 2316 | 3459 | 26 | 1237 | 3424 |
| 29 | 2011-06-21 | SRM 510 | 2 | 45 | 153.56 | 1.77 | 35 | 2297 | 3539 | 75 | 1211 | 3623 |
| 28 | 2011-06-18 | TCO11 Round 1 | 1 | 1152 | 1,261.36 | 0.13 | 10 | 2262 | 3783 | 3 | 1136 | 4309 |
| 27 | 2011-06-08 | SRM 509 | 2 | 202 | 215.31 | 0.09 | 8 | 2252 | 3852 | 32 | 1133 | 4384 |
| 26 | 2011-05-28 | SRM 507 | 2 | 44 | 272.36 | 2.63 | 51 | 2245 | 3793 | 112 | 1101 | 4558 |
| 25 | 2011-05-24 | TCO11 Qual 3 | 1 | 571 | 509.43 | -0.16 | -3 | 2194 | 4090 | 0 | 989 | 5604 |
| 24 | 2011-05-19 | TCO11 Qual 2 | 1 | 877 | 764.75 | -0.20 | -6 | 2197 | 4053 | -12 | 989 | 5637 |
| 23 | 2011-05-14 | TCO11 Qual 1 | 1 | 1438 | 933.25 | -0.65 | -30 | 2203 | 3907 | -179 | 1001 | 5404 |
| 22 | 2011-05-11 | SRM 506 | 2 | 94 | 170.09 | 0.86 | 32 | 2233 | 3709 | 39 | 1180 | 3794 |
| 21 | 2011-05-03 | Member SRM 505 | 2 | 131 | 258.62 | 0.98 | 38 | 2201 | 3895 | 45 | 1141 | 4136 |
| 20 | 2011-04-16 | Member SRM 503 | 2 | 131 | 303.84 | 1.21 | 47 | 2163 | 4175 | 63 | 1096 | 4492 |
| 19 | 2011-03-30 | Member SRM 501 | 2 | 434 | 245.35 | -0.82 | -22 | 2116 | 4496 | -26 | 1033 | 5033 |
| 18 | 2011-03-19 | SRM 500 | 2 | 311 | 295.33 | -0.08 | 5 | 2138 | 4269 | 5 | 1059 | 4734 |
| 17 | 2010-12-08 | SRM 490 | 2 | 194 | 279.99 | 0.53 | 27 | 2133 | 4019 | 41 | 1054 | 4530 |
| 16 | 2010-11-30 | Member SRM 489 | 2 | 446 | 243.19 | -0.89 | -22 | 2106 | 4213 | -26 | 1013 | 4912 |
| 15 | 2010-11-18 | SRM 488 | 2 | 76 | 233.20 | 1.62 | 66 | 2128 | 3980 | 85 | 1039 | 4617 |
| 14 | 2010-09-15 | Member SRM 482 | 2 | 673 | 285.18 | -1.24 | -33 | 2062 | 4287 | -67 | 954 | 5275 |
| 13 | 2010-08-14 | SRM 479 | 2 | 308 | 274.96 | -0.17 | 1 | 2096 | 3994 | 12 | 1021 | 4550 |
| 12 | 2010-07-28 | SRM 477 | 2 | 432 | 245.90 | -0.81 | -22 | 2094 | 3918 | -29 | 1009 | 4584 |
| 11 | 2010-07-17 | SRM 476 | 2 | 338 | 256.51 | -0.40 | -8 | 2116 | 3770 | 1 | 1038 | 4340 |
| 10 | 2010-07-06 | SRM 475 | 2 | 129 | 233.75 | 0.86 | 47 | 2124 | 3697 | 58 | 1037 | 4323 |
| 9 | 2010-06-19 | TCO10 Round 1 | 1 | 1204 | 1,260.63 | 0.07 | 12 | 2077 | 3970 | 4 | 979 | 4863 |
| 8 | 2010-06-17 | SRM 473 | 2 | 388 | 146.46 | -1.41 | -50 | 2065 | 4042 | -86 | 975 | 4919 |
| 7 | 2010-06-05 | SRM 472 | 2 | 252 | 241.25 | -0.06 | 8 | 2115 | 3711 | 9 | 1061 | 4165 |
| 6 | 2010-05-24 | TCO10 Qual 3 | 1 | 572 | 536.71 | -0.09 | 0 | 2107 | 3775 | -10 | 1052 | 4324 |
| 5 | 2010-05-20 | SRM 470 | 2 | 257 | 301.05 | 0.23 | 36 | 2107 | 3687 | 26 | 1062 | 4172 |
| 4 | 2010-05-04 | SRM 469 | 2 | 259 | 351.62 | 0.44 | 64 | 2071 | 3798 | 36 | 1036 | 4341 |
| 3 | 2010-05-02 | TCO10 Qual 1 | 1 | 830 | 627.56 | -0.40 | -80 | 2007 | 4175 | -207 | 1000 | 4610 |
| 2 | 2009-12-05 | SRM 454 | 1 | 503 | 618.41 | 0.30 | 111 | 2087 | 3625 | -22 | 1207 | 3029 |
| 1 | 2009-11-05 | SRM 452 | 2 | 280 | 648.47 | 1.21 | 344 | 1976 | 4452 | 29 | 1229 | 2944 |