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 |
|---|---|---|---|
| Hamzawy | 130 | 2627 | 1217 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.252 | 0.583 | 1.015 | 17.1 | -56 | 121 | 2657 | 2627 | 2840 |
| SRMFix | 0.238 | 0.594 | 1.019 | 19.1 | -61 | 114 | 1958 | 1907 | 2615 |
| initial | 0.056 | 0.647 | 1.054 | 77.8 | -448 | 776 | 2561 | 2060 | 2824 |
| SRM | 0.341 | 0.655 | 1.156 | 50.7 | -215 | 173 | 1480 | 1217 | 3913 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 130 | 2015-05-05 | SRM 658 | 1 | 341 | 352.39 | -0.23 | -6 | 2627 | 2840 | -26 | 1217 | 3913 |
| 129 | 2015-04-25 | 2015 TCO 1B | 1 | 407 | 363.27 | -0.16 | -2 | 2633 | 2828 | 7 | 1243 | 3659 |
| 128 | 2014-11-28 | SRM 639 | 1 | 233 | 346.27 | -0.07 | 0 | 2636 | 2937 | 25 | 1236 | 4146 |
| 127 | 2014-07-22 | SRM 628 | 1 | 435 | 447.04 | -0.24 | -4 | 2635 | 2899 | -30 | 1211 | 4350 |
| 126 | 2014-07-10 | SRM 627 | 1 | 489 | 470.79 | -0.30 | -6 | 2640 | 2887 | -48 | 1241 | 4010 |
| 125 | 2014-06-19 | SRM 625 | 1 | 401 | 504.86 | 0.33 | 11 | 2646 | 2797 | 55 | 1289 | 3444 |
| 124 | 2014-06-12 | SRM 624 | 1 | 681 | 570.01 | -0.26 | -6 | 2635 | 2868 | -46 | 1234 | 4031 |
| 123 | 2014-05-17 | TCO14 Round 2A | 1 | 790 | 883.50 | -0.23 | -5 | 2640 | 2835 | -29 | 1280 | 3601 |
| 122 | 2014-05-05 | SRM 619 | 1 | 525 | 465.87 | -0.34 | -8 | 2645 | 2821 | -60 | 1309 | 3350 |
| 121 | 2014-04-19 | TCO14 Round 1B | 1 | 715 | 627.94 | -0.19 | -2 | 2652 | 2717 | -4 | 1369 | 2872 |
| 120 | 2014-04-10 | SRM 616 | 1 | 400 | 534.71 | -0.16 | -3 | 2654 | 2564 | -25 | 1373 | 2704 |
| 119 | 2014-03-21 | SRM 613 | 1 | 488 | 481.10 | -0.02 | 2 | 2657 | 2546 | -13 | 1398 | 2544 |
| 118 | 2014-02-15 | SRM 609 | 1 | 276 | 510.33 | 0.89 | 31 | 2655 | 2608 | 75 | 1411 | 2548 |
| 117 | 2013-08-01 | SRM 587 | 1 | 296 | 321.38 | 0.12 | 5 | 2624 | 2501 | 18 | 1336 | 2906 |
| 116 | 2013-07-19 | SRM 585 | 1 | 635 | 500.21 | -0.34 | -6 | 2619 | 2515 | -58 | 1318 | 3020 |
| 115 | 2013-07-10 | SRM 584 | 1 | 444 | 387.80 | -0.20 | -3 | 2625 | 2435 | -36 | 1376 | 2576 |
| 114 | 2013-06-03 | SRM 581 | 1 | 317 | 329.75 | -0.28 | -5 | 2628 | 2448 | -68 | 1412 | 2382 |
| 113 | 2013-05-18 | SRM 579 | 1 | 273 | 551.89 | 1.01 | 23 | 2632 | 2491 | 74 | 1480 | 2060 |
| 112 | 2013-05-11 | TCO13 Round 2C | 1 | 124 | 745.14 | 2.59 | 51 | 2609 | 2655 | 163 | 1406 | 2537 |
| 111 | 2013-05-02 | SRM 578 | 1 | 339 | 396.73 | -0.19 | -3 | 2558 | 2910 | -22 | 1243 | 3851 |
| 110 | 2013-04-26 | SRM 577 | 1 | 408 | 529.50 | -0.14 | -2 | 2562 | 2882 | -13 | 1265 | 3625 |
| 109 | 2013-04-20 | TCO13 Round 2B | 1 | 1066 | 826.54 | -0.41 | -10 | 2564 | 2918 | -134 | 1278 | 3568 |
| 108 | 2013-04-06 | SRM 575 | 1 | 508 | 676.74 | 0.41 | 14 | 2574 | 2930 | 32 | 1412 | 2605 |
| 107 | 2013-03-02 | TCO13 Round 1B | 1 | 155 | 635.49 | 2.04 | 37 | 2560 | 2908 | 115 | 1380 | 2734 |
| 106 | 2013-02-23 | TCO13 Round 1A | 1 | 931 | 671.56 | -0.47 | -9 | 2523 | 3063 | -29 | 1265 | 3567 |
| 105 | 2012-12-08 | SRM 563 | 1 | 328 | 385.04 | -0.15 | -2 | 2532 | 2881 | -21 | 1294 | 3200 |
| 104 | 2012-11-10 | SRM 560 | 1 | 371 | 467.33 | 0.33 | 10 | 2534 | 2904 | 42 | 1315 | 3100 |
| 103 | 2012-10-30 | SRM 559 | 1 | 231 | 296.05 | -0.13 | -2 | 2524 | 2936 | -6 | 1273 | 3415 |
| 102 | 2012-10-19 | SRM 558 | 1 | 329 | 451.59 | -0.11 | -1 | 2525 | 2941 | -5 | 1279 | 3388 |
| 101 | 2012-10-10 | SRM 557 | 1 | 475 | 518.08 | -0.21 | -4 | 2527 | 2946 | -36 | 1284 | 3347 |
| 100 | 2012-09-13 | SRM 556 | 1 | 381 | 435.96 | 0.19 | 7 | 2530 | 2928 | 14 | 1320 | 3068 |
| 99 | 2012-09-07 | SRM 555 | 1 | 371 | 521.35 | 0.49 | 15 | 2523 | 2968 | 51 | 1306 | 3199 |
| 98 | 2012-09-01 | SRM 554 | 2 | 62 | 98.98 | 0.68 | 11 | 2508 | 3014 | 65 | 1255 | 3596 |
| 97 | 2012-07-21 | SRM 550 | 2 | 196 | 97.51 | -1.01 | -7 | 2496 | 3037 | 25 | 1190 | 4222 |
| 96 | 2012-06-16 | SRM 546 | 1 | 730 | 560.42 | -0.41 | -9 | 2503 | 3065 | -147 | 1165 | 4593 |
| 95 | 2012-06-07 | SRM 545 | 1 | 480 | 564.29 | -0.15 | -2 | 2512 | 3008 | -31 | 1312 | 3220 |
| 94 | 2012-05-19 | SRM 543 | 1 | 344 | 648.27 | 0.91 | 24 | 2514 | 2973 | 91 | 1343 | 2981 |
| 93 | 2012-05-12 | TCO12 Round 2B | 1 | 806 | 856.20 | -0.16 | -3 | 2490 | 3158 | -30 | 1252 | 3842 |
| 92 | 2012-05-08 | SRM 542 | 1 | 286 | 326.43 | -0.20 | -4 | 2494 | 3131 | -31 | 1282 | 3577 |
| 91 | 2012-04-04 | SRM 539 | 1 | 396 | ||||||||
| 90 | 2012-03-31 | TCO12 Round 1A | 1 | 485 | 858.91 | 0.82 | 20 | 2497 | 2906 | 67 | 1313 | 3103 |
| 89 | 2012-03-17 | SRM 537 | 1 | 709 | 678.85 | -0.26 | -6 | 2478 | 2990 | -61 | 1246 | 3742 |
| 88 | 2012-03-07 | SRM 536 | 1 | 402 | 586.44 | 0.55 | 17 | 2483 | 2932 | 55 | 1307 | 3142 |
| 87 | 2012-03-03 | SRM 535 | 1 | 627 | 634.99 | -0.22 | -4 | 2466 | 2985 | -47 | 1252 | 3639 |
| 86 | 2012-02-23 | SRM 534 | 1 | 410 | 488.32 | 0.25 | 10 | 2471 | 2933 | 22 | 1299 | 3175 |
| 85 | 2012-02-18 | SRM 533 | 2 | 28 | 122.89 | 2.13 | 26 | 2461 | 2958 | 97 | 1277 | 3337 |
| 84 | 2012-02-09 | SRM 532 | 1 | 701 | 561.71 | -0.36 | -10 | 2435 | 3122 | -124 | 1180 | 4281 |
| 83 | 2012-01-19 | SRM 530 | 1 | 341 | 454.80 | 0.42 | 17 | 2445 | 3037 | 35 | 1304 | 3056 |
| 82 | 2011-12-28 | SRM 528 | 1 | 532 | 557.23 | 0.06 | 4 | 2428 | 3108 | -13 | 1269 | 3338 |
| 81 | 2011-11-17 | SRM 524 | 1 | 358 | 560.78 | 0.65 | 24 | 2424 | 3042 | 67 | 1282 | 3193 |
| 80 | 2011-11-12 | SRM 523 | 1 | 467 | 543.91 | -0.15 | -3 | 2400 | 3180 | -27 | 1215 | 3808 |
| 79 | 2011-10-13 | SRM 521 | 1 | 646 | 535.45 | -0.33 | -9 | 2404 | 3106 | -132 | 1242 | 3480 |
| 78 | 2011-09-14 | SRM 518 | 1 | 293 | 633.38 | 1.11 | 37 | 2413 | 3006 | 91 | 1374 | 2420 |
| 77 | 2011-08-20 | SRM 515 | 1 | 627 | 563.78 | -0.27 | -8 | 2376 | 3112 | -106 | 1283 | 2986 |
| 76 | 2011-06-21 | SRM 510 | 1 | 272 | 400.82 | 0.00 | 2 | 2384 | 3023 | -15 | 1389 | 2234 |
| 75 | 2011-06-18 | TCO11 Round 1 | 1 | 1021 | 1,148.52 | 0.17 | 8 | 2382 | 3047 | -21 | 1404 | 2171 |
| 74 | 2011-05-28 | SRM 507 | 1 | 410 | 637.36 | 0.64 | 23 | 2373 | 3001 | 30 | 1425 | 2049 |
| 73 | 2011-05-24 | TCO11 Qual 3 | 1 | 464 | 393.58 | -0.24 | -3 | 2350 | 3127 | -44 | 1395 | 2209 |
| 72 | 2011-05-17 | SRM 504.5 | 1 | 269 | 678.95 | 1.34 | 49 | 2353 | 3025 | 91 | 1439 | 1917 |
| 71 | 2011-04-16 | Member SRM 503 | 1 | 347 | 665.75 | 0.94 | 38 | 2304 | 3241 | 75 | 1348 | 2398 |
| 70 | 2011-03-19 | SRM 500 | 1 | 396 | 616.29 | 0.03 | 3 | 2266 | 3390 | 16 | 1273 | 2871 |
| 69 | 2011-03-08 | SRM 499 | 1 | 619 | 640.18 | 0.05 | 4 | 2263 | 3381 | -40 | 1257 | 2929 |
| 68 | 2011-02-26 | SRM 498 | 1 | 581 | 649.53 | 0.16 | 10 | 2258 | 3371 | -26 | 1297 | 2611 |
| 67 | 2011-01-27 | SRM 495 | 1 | 441 | 592.16 | 0.42 | 23 | 2248 | 3369 | 8 | 1323 | 2451 |
| 66 | 2010-12-28 | SRM 492 | 1 | 243 | 481.45 | 0.99 | 47 | 2226 | 3437 | 77 | 1315 | 2465 |
| 65 | 2010-11-18 | SRM 488 | 2 | 2 | 202.65 | 6.66 | 70 | 2179 | 3598 | 173 | 1238 | 2949 |
| 64 | 2010-11-13 | SRM 487 | 2 | 164 | 292.14 | 0.83 | 23 | 2109 | 4106 | 44 | 1065 | 4336 |
| 63 | 2010-10-21 | Member SRM 485 | 2 | 546 | 329.71 | -1.05 | -18 | 2086 | 4160 | -97 | 1021 | 4650 |
| 62 | 2010-06-19 | TCO10 Round 1 | 1 | 1119 | 1,240.99 | 0.15 | 9 | 2103 | 3795 | -1 | 1118 | 3690 |
| 61 | 2010-05-12 | TCO10 Qual 2 | 1 | 445 | 739.72 | 0.73 | 25 | 2095 | 3759 | 58 | 1119 | 3718 |
| 60 | 2010-05-04 | SRM 469 | 2 | 317 | 295.38 | -0.10 | 2 | 2070 | 3810 | -2 | 1061 | 4109 |
| 59 | 2010-05-02 | TCO10 Qual 1 | 1 | 649 | 640.20 | -0.02 | 2 | 2068 | 3748 | -21 | 1063 | 4024 |
| 58 | 2010-04-20 | Member SRM 468 | 2 | 236 | 266.28 | 0.17 | 8 | 2066 | 3706 | 10 | 1084 | 3819 |
| 57 | 2010-02-17 | SRM 462 | 2 | 400 | 187.61 | -1.09 | -14 | 2058 | 4013 | -56 | 1074 | 4180 |
| 56 | 2010-02-13 | Member SRM 461 | 2 | 513 | 266.24 | -0.95 | -12 | 2072 | 3878 | -48 | 1130 | 3710 |
| 55 | 2010-02-06 | SRM 460 | 2 | 25 | 317.30 | 3.67 | 52 | 2084 | 3754 | 104 | 1178 | 3351 |
| 54 | 2010-01-19 | SRM 459 | 2 | 56 | 345.25 | 2.61 | 47 | 2033 | 4120 | 92 | 1074 | 4075 |
| 53 | 2010-01-04 | SRM 457 | 2 | 119 | 269.41 | 1.18 | 30 | 1986 | 4353 | 58 | 982 | 4884 |
| 52 | 2009-12-22 | SRM 456 | 2 | 383 | 276.36 | -0.47 | -7 | 1956 | 4559 | -20 | 924 | 5398 |
| 51 | 2009-12-17 | Member SRM 455 | 2 | 383 | 330.03 | -0.22 | -1 | 1963 | 4481 | -7 | 944 | 5213 |
| 50 | 2009-11-05 | SRM 452 | 2 | 422 | 326.87 | -0.37 | -5 | 1965 | 4566 | -11 | 951 | 5461 |
| 49 | 2009-09-23 | SRM 449 | 2 | 561 | 461.80 | -0.70 | -11 | 1970 | 4442 | -71 | 962 | 5216 |
| 48 | 2009-09-10 | SRM 448 | 2 | 216 | 351.33 | 0.70 | 20 | 1981 | 4332 | 32 | 1033 | 4512 |
| 47 | 2009-08-25 | SRM 447 | 2 | 327 | 312.89 | -0.06 | 3 | 1960 | 4483 | 0 | 1001 | 4797 |
| 46 | 2009-08-08 | SRM 446 | 2 | 409 | 349.94 | -0.22 | -1 | 1958 | 4478 | -11 | 1001 | 4752 |
| 45 | 2009-07-23 | SRM 445 | 2 | 428 | 358.42 | -0.26 | -2 | 1959 | 4470 | -16 | 1012 | 4664 |
| 44 | 2009-06-23 | SRM 443 | 2 | 328 | 268.93 | -0.29 | -3 | 1961 | 4453 | -14 | 1028 | 4512 |
| 43 | 2009-05-12 | SRM 440 | 2 | 27 | 361.48 | 3.74 | 59 | 1964 | 4438 | 125 | 1042 | 4973 |
| 42 | 2009-04-30 | SRM 439 | 2 | 160 | 280.09 | 0.81 | 25 | 1905 | 4926 | 45 | 917 | 7788 |
| 41 | 2009-04-19 | SRM 438 | 2 | 194 | 372.44 | 0.94 | 29 | 1880 | 5122 | 55 | 872 | 8501 |
| 40 | 2009-03-07 | TCO09 Round 1 | 1 | 1322 | 1,371.04 | -0.03 | -1 | 1851 | 5393 | -13 | 817 | 9210 |
| 39 | 2009-03-04 | TCO09 Qual 3 | 1 | 532 | 750.08 | 0.50 | 22 | 1852 | 5421 | 65 | 830 | 9115 |
| 38 | 2009-02-28 | TCO09 Qual 2 | 1 | 834 | 1,092.96 | 0.39 | 21 | 1829 | 5551 | 66 | 765 | 9830 |
| 37 | 2009-02-24 | TCO09 Qual 1 | 1 | 1119 | 1,013.97 | -0.14 | -5 | 1808 | 5700 | -24 | 699 | 10658 |
| 36 | 2008-12-23 | SRM 431 | 2 | 343 | ||||||||
| 35 | 2008-12-20 | SRM 430 | 2 | 484 | 421.85 | -0.53 | -11 | 1814 | 5845 | -47 | 723 | 10728 |
| 34 | 2008-12-02 | SRM 428 | 2 | 259 | 393.24 | 0.60 | 21 | 1825 | 5694 | 48 | 770 | 9991 |
| 33 | 2008-11-22 | SRM 426 | 2 | 493 | 423.09 | -0.22 | -3 | 1804 | 5821 | -2 | 722 | 10432 |
| 32 | 2008-11-12 | SRM 425 | 2 | 855 | 417.98 | -1.07 | -23 | 1807 | 5833 | -128 | 724 | 10572 |
| 31 | 2008-10-28 | SRM 423 | 2 | 195 | 279.63 | 0.52 | 20 | 1830 | 5495 | 33 | 852 | 8621 |
| 30 | 2008-10-08 | SRM 421 | 2 | 387 | 415.93 | 0.10 | 8 | 1810 | 5790 | 11 | 819 | 9463 |
| 29 | 2008-10-02 | SRM 420 | 2 | 145 | 397.19 | 1.45 | 45 | 1802 | 5817 | 85 | 808 | 9552 |
| 28 | 2008-08-06 | SRM 413 | 2 | 512 | 415.29 | -0.53 | -12 | 1757 | 6272 | -56 | 723 | 10860 |
| 27 | 2008-07-31 | SRM 412 | 2 | 208 | 455.90 | 1.13 | 36 | 1769 | 6093 | 79 | 779 | 10071 |
| 26 | 2008-07-23 | SRM 411 | 2 | 405 | 355.41 | -0.20 | -3 | 1734 | 6433 | -6 | 700 | 10925 |
| 25 | 2008-07-19 | SRM 410 | 2 | 577 | 546.92 | -0.44 | -11 | 1736 | 6459 | -40 | 706 | 10991 |
| 24 | 2008-07-10 | SRM 409 | 2 | 432 | 515.23 | 0.25 | 14 | 1747 | 6298 | 30 | 746 | 10536 |
| 23 | 2008-07-01 | SRM 408 | 2 | 416 | 364.75 | -0.19 | -3 | 1733 | 6381 | -7 | 716 | 10771 |
| 22 | 2008-06-26 | SRM 407 | 2 | 386 | 459.93 | -0.30 | -7 | 1736 | 6301 | -27 | 723 | 10651 |
| 21 | 2008-06-17 | SRM 406 | 2 | 319 | 322.83 | 0.02 | 6 | 1743 | 6199 | 11 | 750 | 10327 |
| 20 | 2008-06-05 | SRM 404 | 2 | 474 | 426.83 | -0.15 | -1 | 1737 | 6145 | -7 | 739 | 10060 |
| 19 | 2008-05-28 | SRM 403 | 2 | 144 | 309.92 | 1.11 | 48 | 1739 | 6104 | 73 | 746 | 9971 |
| 18 | 2008-05-24 | SRM 402 | 2 | 519 | 449.40 | -0.47 | -15 | 1691 | 6466 | -60 | 673 | 10019 |
| 17 | 2008-05-06 | SRM 401 | 2 | 145 | 548.13 | 1.92 | 82 | 1706 | 6083 | 122 | 733 | 8744 |
| 16 | 2008-05-01 | SRM 400 | 2 | 369 | 540.89 | 0.55 | 36 | 1624 | 6461 | 60 | 611 | 8646 |
| 15 | 2008-04-23 | SRM 399 | 2 | 407 | 364.87 | -0.16 | -4 | 1588 | 6798 | -4 | 551 | 9014 |
| 14 | 2008-04-15 | SRM 398 | 2 | 437 | 498.23 | 0.19 | 19 | 1592 | 6758 | 38 | 555 | 9017 |
| 13 | 2008-04-12 | SRM 397 | 2 | 496 | 567.30 | 0.19 | 21 | 1573 | 6905 | 39 | 517 | 9193 |
| 12 | 2008-04-03 | SRM 396 | 2 | 649 | 533.53 | -0.38 | -23 | 1552 | 7108 | -57 | 478 | 9334 |
| 11 | 2008-03-26 | SRM 395 | 2 | 364 | 347.26 | -0.07 | 1 | 1575 | 7003 | 1 | 535 | 9305 |
| 10 | 2008-03-22 | SRM 394 | 2 | 578 | 539.42 | -0.32 | -22 | 1574 | 6970 | -40 | 534 | 9265 |
| 9 | 2008-03-06 | SRM 392 | 2 | 674 | 495.21 | -0.44 | -35 | 1596 | 6741 | -66 | 574 | 9008 |
| 8 | 2008-02-13 | TCO08 Qual 3 | 1 | 834 | 825.21 | -0.02 | 6 | 1631 | 6321 | -13 | 640 | 8476 |
| 7 | 2008-01-15 | SRM 388 | 2 | 396 | 492.59 | 0.32 | 59 | 1625 | 6203 | 23 | 653 | 8266 |
| 6 | 2007-10-04 | SRM 369 | 2 | 459 | ||||||||
| 5 | 2007-09-26 | SRM 367 | 2 | 320 | 549.66 | 0.78 | 121 | 1566 | 5734 | 66 | 630 | 7083 |
| 4 | 2007-07-24 | SRM 360 | 2 | 461 | 478.18 | -0.19 | -19 | 1445 | 6625 | -55 | 564 | 7425 |
| 3 | 2007-06-02 | SRM 352 | 2 | 625 | 472.64 | -0.47 | -56 | 1464 | 6097 | -198 | 619 | 6945 |
| 2 | 2007-05-29 | SRM 351 | 2 | 438 | 419.45 | -0.32 | -41 | 1520 | 5567 | -168 | 817 | 5401 |
| 1 | 2007-05-23 | SRM 350 | 2 | 352 | 370.27 | 0.07 | 52 | 1560 | 5282 | -215 | 985 | 3984 |