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 |
|---|---|---|---|
| ahmedsadek | 88 | 2435 | 1239 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.241 | 0.771 | 1.062 | 22.9 | -46 | 221 | 2455 | 2435 | 4216 |
| SRMFix | 0.227 | 0.782 | 1.071 | 31.4 | -77 | 219 | 1810 | 1797 | 3441 |
| initial | 0.088 | 0.840 | 1.137 | 101.1 | -432 | 419 | 2210 | 2121 | 2784 |
| SRM | 0.501 | 0.871 | 1.235 | 62.3 | -328 | 166 | 1403 | 1239 | 3904 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 88 | 2015-02-17 | SRM 650 | 1 | 289 | 288.75 | -0.15 | -10 | 2435 | 4216 | -77 | 1239 | 3904 |
| 87 | 2014-04-24 | SRM 618 | 1 | 421 | 422.26 | -0.16 | -11 | 2444 | 4067 | -87 | 1316 | 3268 |
| 86 | 2012-10-19 | SRM 558 | 1 | 323 | 536.86 | 0.72 | 44 | 2455 | 3311 | 48 | 1403 | 2442 |
| 85 | 2012-10-10 | SRM 557 | 1 | 419 | 632.42 | 0.59 | 50 | 2411 | 3601 | 37 | 1355 | 2799 |
| 84 | 2011-07-02 | SRM 511 | 1 | 521 | 686.87 | 0.39 | 17 | 2360 | 3169 | 35 | 1318 | 2723 |
| 83 | 2011-06-02 | SRM 508 | 1 | 540 | 647.38 | -0.06 | 0 | 2344 | 3231 | -23 | 1283 | 3000 |
| 82 | 2011-05-28 | SRM 507 | 1 | 468 | 652.73 | 0.48 | 20 | 2344 | 3181 | 40 | 1306 | 2788 |
| 81 | 2011-05-24 | TCO11 Qual 3 | 1 | 308 | 428.09 | 0.48 | 18 | 2324 | 3277 | 28 | 1266 | 3090 |
| 80 | 2011-05-19 | TCO11 Qual 2 | 1 | 634 | 663.26 | 0.06 | 6 | 2306 | 3377 | -4 | 1238 | 3302 |
| 79 | 2011-05-17 | SRM 504.5 | 1 | 637 | 683.32 | 0.09 | 8 | 2300 | 3348 | -15 | 1242 | 3241 |
| 78 | 2011-05-11 | SRM 506 | 1 | 354 | 474.09 | 0.42 | 29 | 2292 | 3332 | 33 | 1257 | 3066 |
| 77 | 2010-10-26 | SRM 486 | 1 | 479 | 554.08 | -0.05 | 0 | 2263 | 3050 | -23 | 1224 | 3038 |
| 76 | 2010-07-06 | SRM 475 | 1 | 394 | 428.12 | -0.09 | -2 | 2263 | 2895 | -48 | 1247 | 2721 |
| 75 | 2010-06-19 | TCO10 Round 1 | 1 | 1163 | 1,103.72 | -0.08 | -1 | 2264 | 2855 | -62 | 1295 | 2382 |
| 74 | 2010-06-05 | SRM 472 | 1 | 192 | 592.62 | 1.63 | 49 | 2265 | 2834 | 141 | 1357 | 2064 |
| 73 | 2010-05-24 | TCO10 Qual 3 | 1 | 409 | 459.70 | 0.17 | 7 | 2216 | 3082 | 8 | 1216 | 3036 |
| 72 | 2010-05-20 | SRM 470 | 1 | 490 | 575.75 | -0.06 | -1 | 2209 | 3048 | -19 | 1208 | 3035 |
| 71 | 2010-05-12 | TCO10 Qual 2 | 1 | 795 | 614.33 | -0.37 | -9 | 2209 | 3030 | -62 | 1227 | 2865 |
| 70 | 2010-05-04 | SRM 469 | 1 | 560 | 635.74 | 0.17 | 9 | 2218 | 2905 | -16 | 1289 | 2306 |
| 69 | 2010-04-15 | SRM 467 | 1 | 282 | 372.78 | 0.03 | 3 | 2209 | 2830 | -19 | 1305 | 2137 |
| 68 | 2010-03-16 | SRM 464 | 1 | 341 | 618.68 | 0.85 | 35 | 2205 | 2829 | 65 | 1324 | 2073 |
| 67 | 2010-01-04 | SRM 457 | 2 | 30 | 159.51 | 2.41 | 32 | 2170 | 3152 | 77 | 1259 | 2644 |
| 66 | 2009-12-22 | SRM 456 | 2 | 46 | 180.62 | 1.97 | 29 | 2138 | 3329 | 78 | 1182 | 3203 |
| 65 | 2009-12-17 | Member SRM 455 | 2 | 79 | 236.94 | 1.58 | 27 | 2109 | 3484 | 73 | 1104 | 3775 |
| 64 | 2009-12-05 | SRM 454 | 2 | 346 | 257.11 | -0.43 | -4 | 2082 | 3661 | 0 | 1031 | 4462 |
| 63 | 2009-11-25 | SRM 453.5 | 2 | 123 | 216.86 | 0.82 | 18 | 2086 | 3644 | 55 | 1031 | 4491 |
| 62 | 2009-11-05 | SRM 452 | 2 | 650 | 230.91 | -1.49 | -19 | 2067 | 3800 | -64 | 976 | 5165 |
| 61 | 2009-09-10 | SRM 448 | 2 | 869 | 225.28 | -1.95 | -21 | 2086 | 3609 | -143 | 1040 | 4445 |
| 60 | 2009-08-25 | SRM 447 | 2 | 50 | 217.71 | 2.12 | 31 | 2108 | 3438 | 85 | 1183 | 3227 |
| 59 | 2009-08-08 | SRM 446 | 2 | 72 | 269.55 | 1.90 | 30 | 2077 | 3606 | 82 | 1098 | 3911 |
| 58 | 2009-07-23 | SRM 445 | 2 | 243 | 286.59 | 0.24 | 8 | 2047 | 3835 | 29 | 1016 | 4625 |
| 57 | 2009-07-08 | SRM 444 | 2 | 131 | 285.56 | 1.12 | 22 | 2038 | 3921 | 71 | 987 | 4986 |
| 56 | 2009-06-23 | SRM 443 | 2 | 279 | 230.96 | -0.27 | -2 | 2016 | 4035 | 19 | 916 | 5846 |
| 55 | 2009-05-27 | SRM 441 | 2 | 131 | 263.40 | 1.01 | 20 | 2018 | 4017 | 75 | 897 | 6533 |
| 54 | 2009-05-12 | SRM 440 | 2 | 590 | 267.38 | -1.14 | -15 | 1998 | 4161 | -33 | 822 | 8373 |
| 53 | 2009-03-11 | SRM 436 | 2 | 784 | 238.75 | -1.71 | -20 | 2013 | 4067 | -178 | 855 | 8842 |
| 52 | 2009-03-07 | TCO09 Round 1 | 1 | 1314 | 1,328.52 | 0.02 | 2 | 2032 | 3873 | -28 | 1033 | 5849 |
| 51 | 2009-02-28 | TCO09 Qual 2 | 1 | 443 | 892.96 | 1.01 | 29 | 2031 | 3825 | 85 | 1061 | 5574 |
| 50 | 2009-02-24 | TCO09 Qual 1 | 1 | 1073 | 854.90 | -0.33 | -9 | 2002 | 3963 | -67 | 976 | 6987 |
| 49 | 2009-02-12 | SRM 435 | 2 | 342 | 188.67 | -0.86 | -11 | 2010 | 4023 | -48 | 1043 | 5816 |
| 48 | 2009-02-07 | SRM 434 | 2 | 136 | 274.94 | 1.02 | 21 | 2021 | 3978 | 36 | 1091 | 5404 |
| 47 | 2008-11-25 | SRM 427 | 2 | 123 | 220.47 | 0.84 | 16 | 2000 | 4064 | 39 | 1055 | 5910 |
| 46 | 2008-11-22 | SRM 426 | 2 | 511 | 268.64 | -0.94 | -11 | 1984 | 4158 | -58 | 1016 | 6440 |
| 45 | 2008-11-12 | SRM 425 | 2 | 309 | 270.26 | -0.19 | 0 | 1995 | 4067 | -8 | 1074 | 5636 |
| 44 | 2008-11-06 | SRM 424 | 2 | 328 | 221.97 | -0.56 | -6 | 1995 | 4041 | -25 | 1082 | 5554 |
| 43 | 2008-10-28 | SRM 423 | 2 | 28 | 195.71 | 2.80 | 38 | 2001 | 3974 | 99 | 1107 | 5350 |
| 42 | 2008-10-18 | SRM 422 | 2 | 339 | 322.87 | -0.07 | 2 | 1963 | 4270 | 2 | 1008 | 6704 |
| 41 | 2008-10-08 | SRM 421 | 2 | 135 | 299.54 | 1.15 | 22 | 1961 | 4338 | 57 | 1006 | 6862 |
| 40 | 2008-10-02 | SRM 420 | 2 | 25 | 296.23 | 3.57 | 47 | 1939 | 4474 | 143 | 949 | 7811 |
| 39 | 2008-09-24 | SRM 419 | 2 | 280 | 227.06 | -0.30 | -3 | 1892 | 4879 | 5 | 806 | 9627 |
| 38 | 2008-09-20 | SRM 418 | 2 | 269 | 302.95 | 0.17 | 7 | 1895 | 4818 | 35 | 801 | 9669 |
| 37 | 2008-09-11 | SRM 417 | 2 | 177 | 356.80 | 1.01 | 23 | 1888 | 4867 | 78 | 766 | 10250 |
| 36 | 2008-09-04 | SRM 416 | 2 | 230 | 307.49 | 0.42 | 13 | 1865 | 5109 | 58 | 688 | 11131 |
| 35 | 2008-08-26 | SRM 415 | 2 | 107 | 247.23 | 1.21 | 29 | 1852 | 5263 | 103 | 630 | 11710 |
| 34 | 2008-08-16 | SRM 414 | 2 | 508 | 413.26 | -0.62 | -11 | 1823 | 5575 | -29 | 527 | 12446 |
| 33 | 2008-08-06 | SRM 413 | 2 | 512 | 370.48 | -0.69 | -12 | 1834 | 5439 | -38 | 556 | 12227 |
| 32 | 2008-07-31 | SRM 412 | 2 | 465 | 356.16 | -0.39 | -6 | 1846 | 5274 | 14 | 594 | 11893 |
| 31 | 2008-07-23 | SRM 411 | 2 | 65 | 310.64 | 2.26 | 47 | 1852 | 5153 | 141 | 580 | 11875 |
| 30 | 2008-07-19 | SRM 410 | 2 | 577 | 502.86 | -0.56 | -11 | 1805 | 5713 | -16 | 439 | 12702 |
| 29 | 2008-07-10 | SRM 409 | 2 | 923 | 415.54 | -1.15 | -23 | 1816 | 5537 | -173 | 455 | 12593 |
| 28 | 2008-07-01 | SRM 408 | 2 | 220 | 307.66 | 0.48 | 17 | 1838 | 5256 | 63 | 628 | 11544 |
| 27 | 2008-06-26 | SRM 407 | 2 | 785 | 344.87 | -1.19 | -24 | 1821 | 5383 | -179 | 565 | 11917 |
| 26 | 2008-06-17 | SRM 406 | 2 | 86 | 284.88 | 1.73 | 45 | 1845 | 5127 | 109 | 744 | 10408 |
| 25 | 2008-06-14 | SRM 405 | 2 | 329 | 465.12 | 0.50 | 20 | 1800 | 5533 | 64 | 635 | 11357 |
| 24 | 2008-06-05 | SRM 404 | 2 | 791 | 372.64 | -1.08 | -26 | 1780 | 5710 | -180 | 571 | 11413 |
| 23 | 2008-05-28 | SRM 403 | 2 | 127 | 268.46 | 1.08 | 37 | 1806 | 5395 | 84 | 751 | 9894 |
| 22 | 2008-05-24 | SRM 402 | 2 | 441 | 371.73 | -0.25 | -4 | 1768 | 5672 | 7 | 667 | 10062 |
| 21 | 2008-05-06 | SRM 401 | 2 | 756 | 405.55 | -0.96 | -25 | 1772 | 5476 | -106 | 660 | 9406 |
| 20 | 2008-05-01 | SRM 400 | 2 | 459 | 370.05 | -0.31 | -6 | 1798 | 4961 | -5 | 766 | 7326 |
| 19 | 2008-04-23 | SRM 399 | 2 | 202 | 256.41 | 0.34 | 19 | 1804 | 4903 | 45 | 771 | 7277 |
| 18 | 2008-04-15 | SRM 398 | 2 | 574 | 331.73 | -0.79 | -24 | 1785 | 5035 | -60 | 726 | 7773 |
| 17 | 2008-04-12 | SRM 397 | 2 | 359 | 378.24 | 0.08 | 10 | 1809 | 4864 | 25 | 786 | 7102 |
| 16 | 2008-04-03 | SRM 396 | 2 | 430 | 359.44 | -0.26 | -6 | 1800 | 4962 | 0 | 761 | 7419 |
| 15 | 2008-03-26 | SRM 395 | 2 | 338 | 223.09 | -0.60 | -20 | 1805 | 4955 | -32 | 761 | 7580 |
| 14 | 2008-03-22 | SRM 394 | 2 | 426 | 348.25 | -0.29 | -8 | 1825 | 4789 | -2 | 793 | 7151 |
| 13 | 2008-03-06 | SRM 392 | 2 | 364 | 343.35 | -0.08 | 3 | 1833 | 4699 | 15 | 795 | 7100 |
| 12 | 2008-02-13 | TCO08 Qual 3 | 1 | 910 | 645.63 | -0.50 | -30 | 1830 | 4654 | -88 | 780 | 7202 |
| 11 | 2008-02-09 | TCO08 Qual 2 | 1 | 933 | 946.19 | 0.02 | 8 | 1859 | 4405 | 6 | 868 | 6153 |
| 10 | 2008-01-24 | SRM 389 | 2 | 199 | 299.80 | 0.59 | 46 | 1851 | 4369 | 53 | 862 | 6196 |
| 9 | 2008-01-15 | SRM 388 | 2 | 415 | 312.68 | -0.41 | -18 | 1805 | 4669 | -21 | 809 | 6744 |
| 8 | 2007-12-04 | SRM 380 | 2 | 372 | 229.11 | -0.70 | -34 | 1823 | 4311 | -50 | 830 | 6323 |
| 7 | 2007-11-10 | SRM 375 | 2 | 42 | 307.75 | 2.87 | 183 | 1858 | 3957 | 166 | 880 | 5517 |
| 6 | 2007-11-06 | SRM 374 | 2 | 517 | 381.73 | -0.64 | -46 | 1674 | 5241 | -109 | 714 | 7102 |
| 5 | 2007-10-17 | SRM 372 | 2 | 361 | 395.76 | 0.13 | 30 | 1720 | 4788 | 1 | 823 | 5748 |
| 4 | 2007-10-04 | SRM 369 | 2 | 459 | ||||||||
| 3 | 2007-10-02 | SRM 368 | 2 | 176 | 477.29 | 1.44 | 221 | 1690 | 4841 | 119 | 822 | 5492 |
| 2 | 2007-09-26 | SRM 367 | 2 | 582 | 525.93 | -0.15 | -17 | 1468 | 6550 | -169 | 703 | 6550 |
| 1 | 2007-09-18 | SRM 366 | 2 | 297 | 308.65 | -0.20 | -40 | 1485 | 6403 | -328 | 872 | 5113 |