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 |
|---|---|---|---|
| kamel52045386 | 100 | 2703 | 1434 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.202 | 0.642 | 0.910 | 23.4 | -114 | 255 | 2703 | 2703 | 1062 |
| SRMFix | 0.200 | 0.650 | 0.930 | 28.5 | -129 | 264 | 1929 | 1929 | 734 |
| initial | 0.087 | 0.696 | 1.012 | 83.8 | -471 | 402 | 2343 | 2245 | 508 |
| SRM | 0.402 | 0.753 | 1.089 | 58.7 | -570 | 240 | 1440 | 1434 | 798 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 100 | 2020-10-23 | SRM 792 | 1 | 71 | 91.37 | 0.36 | 36 | 2703 | 1062 | 19 | 1434 | 798 |
| 99 | 2016-01-20 | SRM 679 | 1 | 266 | 317.26 | 0.25 | 17 | 2667 | 2171 | 10 | 1415 | 1787 |
| 98 | 2015-09-28 | SRM 669 | 1 | 199 | 302.80 | -0.07 | 0 | 2650 | 2275 | -26 | 1405 | 1935 |
| 97 | 2015-08-25 | SRM 666 | 1 | 154 | 240.71 | 0.64 | 35 | 2650 | 2343 | 42 | 1431 | 1849 |
| 96 | 2015-06-11 | SRM 661 | 1 | 129 | 254.21 | 0.98 | 57 | 2615 | 2709 | 82 | 1389 | 2292 |
| 95 | 2015-06-04 | SRM 660 | 1 | 230 | 334.90 | 0.02 | 7 | 2558 | 3114 | 2 | 1307 | 2938 |
| 94 | 2012-12-12 | SRM 564 | 1 | 507 | 493.84 | -0.04 | 1 | 2551 | 2783 | -9 | 1305 | 3145 |
| 93 | 2012-10-10 | SRM 557 | 1 | 394 | 538.91 | 0.45 | 18 | 2550 | 2803 | 53 | 1314 | 3110 |
| 92 | 2012-05-08 | SRM 542 | 1 | 286 | 318.63 | -0.24 | -4 | 2532 | 2895 | -26 | 1261 | 3783 |
| 91 | 2012-04-23 | SRM 541 | 1 | 489 | 587.04 | -0.17 | -2 | 2536 | 2866 | -12 | 1287 | 3555 |
| 90 | 2012-04-14 | TCO12 Round 1C | 1 | 972 | 783.22 | -0.76 | -10 | 2538 | 2821 | -111 | 1299 | 3405 |
| 89 | 2012-04-11 | SRM 540 | 1 | 304 | 634.90 | 1.06 | 26 | 2548 | 2696 | 97 | 1410 | 2436 |
| 88 | 2012-04-07 | TCO12 Round 1B | 1 | 757 | 681.56 | -0.15 | -1 | 2522 | 2816 | -1 | 1313 | 3147 |
| 87 | 2012-03-31 | TCO12 Round 1A | 1 | 623 | 816.04 | 0.39 | 12 | 2522 | 2766 | 40 | 1314 | 3091 |
| 86 | 2012-03-20 | SRM 538 | 1 | 390 | 552.96 | 0.50 | 16 | 2510 | 2791 | 68 | 1274 | 3430 |
| 85 | 2012-03-07 | SRM 536 | 1 | 680 | 564.39 | -0.27 | -6 | 2494 | 2863 | -45 | 1206 | 4152 |
| 84 | 2012-02-23 | SRM 534 | 1 | 435 | 470.62 | 0.11 | 6 | 2500 | 2771 | 27 | 1251 | 3638 |
| 83 | 2011-12-23 | SRM 526.5 | 1 | 441 | 439.68 | -0.01 | 2 | 2494 | 2686 | 10 | 1224 | 3740 |
| 82 | 2011-10-25 | SRM 522 | 1 | 467 | 379.35 | -0.30 | -5 | 2492 | 2590 | -45 | 1214 | 3787 |
| 81 | 2011-10-13 | SRM 521 | 1 | 605 | 488.54 | -0.31 | -5 | 2497 | 2535 | -61 | 1259 | 3317 |
| 80 | 2011-10-04 | SRM 520 | 1 | 669 | 556.14 | -0.27 | -4 | 2502 | 2478 | -59 | 1320 | 2782 |
| 79 | 2011-09-19 | SRM 519 | 1 | 390 | 411.98 | 0.08 | 4 | 2507 | 2447 | -4 | 1379 | 2373 |
| 78 | 2011-09-10 | SRM 517 | 1 | 200 | 594.59 | 1.57 | 33 | 2503 | 2404 | 132 | 1383 | 2301 |
| 77 | 2011-08-30 | SRM 516 | 1 | 501 | 478.68 | -0.31 | -6 | 2470 | 2550 | -58 | 1251 | 3307 |
| 76 | 2011-08-20 | SRM 515 | 1 | 619 | 520.99 | -0.25 | -5 | 2476 | 2496 | -62 | 1309 | 2773 |
| 75 | 2011-08-09 | SRM 514 | 1 | 299 | 368.52 | -0.16 | -2 | 2480 | 2461 | -33 | 1371 | 2336 |
| 74 | 2011-07-26 | SRM 513 | 1 | 510 | 488.60 | -0.06 | 0 | 2482 | 2454 | -35 | 1404 | 2145 |
| 73 | 2011-07-02 | SRM 511 | 1 | 221 | 624.42 | 1.50 | 34 | 2482 | 2443 | 129 | 1439 | 1966 |
| 72 | 2011-06-21 | SRM 510 | 1 | 272 | 388.76 | -0.04 | 1 | 2448 | 2651 | 3 | 1310 | 2767 |
| 71 | 2011-06-18 | TCO11 Round 1 | 1 | 1274 | 1,062.32 | -0.26 | -6 | 2447 | 2666 | -73 | 1307 | 2798 |
| 70 | 2011-06-02 | SRM 508 | 1 | 540 | 604.31 | -0.16 | -2 | 2452 | 2566 | -50 | 1380 | 2303 |
| 69 | 2011-05-28 | SRM 507 | 1 | 421 | 578.35 | 0.46 | 15 | 2455 | 2525 | 26 | 1430 | 2022 |
| 68 | 2011-05-17 | SRM 504.5 | 1 | 519 | 600.99 | 0.21 | 8 | 2440 | 2521 | 0 | 1404 | 2099 |
| 67 | 2011-05-14 | TCO11 Qual 1 | 1 | 233 | 753.43 | 1.69 | 38 | 2432 | 2541 | 98 | 1404 | 2081 |
| 66 | 2011-05-11 | SRM 506 | 1 | 411 | 425.55 | 0.05 | 4 | 2394 | 2718 | -15 | 1306 | 2696 |
| 65 | 2011-04-16 | Member SRM 503 | 1 | 419 | 609.46 | 0.54 | 19 | 2390 | 2743 | 52 | 1321 | 2580 |
| 64 | 2011-04-07 | SRM 502 | 1 | 415 | 406.89 | -0.03 | 1 | 2371 | 2825 | -24 | 1269 | 2929 |
| 63 | 2011-03-30 | Member SRM 501 | 1 | 487 | 523.37 | -0.15 | -3 | 2369 | 2812 | -49 | 1293 | 2732 |
| 62 | 2011-03-08 | SRM 499 | 1 | 463 | 590.81 | 0.35 | 15 | 2373 | 2724 | 18 | 1342 | 2356 |
| 61 | 2011-02-26 | SRM 498 | 1 | 312 | 614.22 | 0.98 | 35 | 2358 | 2760 | 97 | 1324 | 2444 |
| 60 | 2011-02-01 | SRM 496 | 2 | 123 | 123.94 | 0.01 | 4 | 2323 | 2949 | 35 | 1227 | 3212 |
| 59 | 2011-01-27 | SRM 495 | 1 | 480 | 517.55 | -0.16 | -4 | 2319 | 2945 | -40 | 1192 | 3507 |
| 58 | 2011-01-22 | Member SRM 494 | 1 | 531 | 580.82 | 0.13 | 8 | 2323 | 2882 | -5 | 1232 | 3127 |
| 57 | 2010-12-08 | SRM 490 | 2 | 39 | 148.62 | 1.93 | 28 | 2315 | 2839 | 94 | 1237 | 3010 |
| 56 | 2010-11-30 | Member SRM 489 | 2 | 32 | 151.75 | 2.25 | 32 | 2287 | 3002 | 112 | 1143 | 3798 |
| 55 | 2010-11-18 | SRM 488 | 2 | 624 | 109.99 | -2.50 | -26 | 2255 | 3141 | -113 | 1031 | 4692 |
| 54 | 2010-11-13 | SRM 487 | 1 | 710 | 600.75 | -0.28 | -10 | 2281 | 2976 | -128 | 1144 | 3706 |
| 53 | 2010-10-26 | SRM 486 | 1 | 435 | 585.88 | 0.43 | 21 | 2291 | 2899 | 42 | 1272 | 2643 |
| 52 | 2010-10-21 | Member SRM 485 | 1 | 432 | 510.68 | 0.24 | 14 | 2269 | 2990 | 15 | 1230 | 2972 |
| 51 | 2010-09-15 | Member SRM 482 | 1 | 491 | 561.96 | -0.03 | 1 | 2255 | 3033 | -22 | 1215 | 3097 |
| 50 | 2010-08-26 | SRM 480 | 1 | 420 | 411.44 | -0.19 | -6 | 2254 | 2994 | -78 | 1237 | 2851 |
| 49 | 2010-08-14 | SRM 479 | 1 | 384 | 567.21 | 0.55 | 30 | 2261 | 2960 | 42 | 1315 | 2290 |
| 48 | 2010-08-04 | Member SRM 478 | 2 | 41 | 193.22 | 2.24 | 44 | 2231 | 3118 | 76 | 1273 | 2578 |
| 47 | 2010-07-28 | SRM 477 | 2 | 105 | 216.65 | 1.04 | 30 | 2186 | 3323 | 45 | 1197 | 3134 |
| 46 | 2010-07-17 | SRM 476 | 2 | 45 | 281.62 | 2.65 | 61 | 2156 | 3520 | 97 | 1152 | 3475 |
| 45 | 2010-06-17 | SRM 473 | 2 | 130 | 165.52 | 0.35 | 17 | 2095 | 3850 | 26 | 1055 | 4182 |
| 44 | 2010-05-12 | TCO10 Qual 2 | 1 | 514 | 763.25 | 0.57 | 36 | 2077 | 3862 | 59 | 1029 | 4493 |
| 43 | 2010-05-04 | SRM 469 | 2 | 761 | 288.06 | -1.40 | -35 | 2041 | 4017 | -96 | 970 | 4984 |
| 42 | 2010-04-20 | Member SRM 468 | 2 | 154 | 287.18 | 0.90 | 44 | 2076 | 3634 | 36 | 1066 | 3977 |
| 41 | 2009-08-25 | SRM 447 | 2 | 250 | 256.19 | 0.04 | 7 | 2032 | 3955 | 13 | 1030 | 4504 |
| 40 | 2009-08-08 | SRM 446 | 2 | 490 | 273.94 | -0.84 | -16 | 2026 | 3967 | -36 | 1017 | 4580 |
| 39 | 2009-05-12 | SRM 440 | 2 | 240 | 249.48 | 0.06 | 6 | 2042 | 3850 | 13 | 1053 | 4877 |
| 38 | 2009-03-04 | TCO09 Qual 3 | 1 | 394 | 585.31 | 0.57 | 21 | 2035 | 3861 | 56 | 1040 | 5838 |
| 37 | 2009-02-28 | TCO09 Qual 2 | 1 | 1041 | 872.72 | -0.25 | -7 | 2014 | 3956 | -36 | 984 | 6974 |
| 36 | 2009-02-24 | TCO09 Qual 1 | 1 | 691 | 860.54 | 0.32 | 17 | 2021 | 3818 | 35 | 1020 | 6101 |
| 35 | 2009-02-12 | SRM 435 | 2 | 212 | 199.92 | -0.08 | 3 | 2004 | 4068 | 10 | 985 | 7051 |
| 34 | 2008-11-12 | SRM 425 | 2 | 381 | 260.35 | -0.55 | -7 | 2001 | 4018 | -9 | 975 | 7336 |
| 33 | 2008-11-06 | SRM 424 | 2 | 36 | 247.15 | 2.78 | 44 | 2008 | 3943 | 128 | 984 | 7223 |
| 32 | 2008-10-28 | SRM 423 | 2 | 234 | 194.31 | -0.27 | -2 | 1964 | 4275 | 16 | 856 | 8580 |
| 31 | 2008-10-08 | SRM 421 | 2 | 592 | 264.98 | -1.16 | -17 | 1966 | 4296 | -51 | 840 | 9231 |
| 30 | 2008-10-02 | SRM 420 | 2 | 365 | 226.08 | -0.69 | -10 | 1983 | 4104 | -10 | 891 | 8524 |
| 29 | 2008-09-11 | SRM 417 | 2 | 565 | 239.89 | -1.24 | -18 | 1993 | 3977 | -57 | 901 | 8380 |
| 28 | 2008-09-04 | SRM 416 | 2 | 210 | 204.54 | -0.04 | 3 | 2011 | 3845 | 24 | 958 | 7732 |
| 27 | 2008-08-26 | SRM 415 | 2 | 317 | 148.95 | -1.09 | -17 | 2008 | 3884 | -42 | 934 | 8098 |
| 26 | 2008-08-16 | SRM 414 | 2 | 508 | 299.61 | -1.09 | -16 | 2024 | 3752 | -104 | 976 | 7636 |
| 25 | 2008-08-06 | SRM 413 | 2 | 172 | 203.74 | 0.24 | 10 | 2040 | 3602 | 24 | 1080 | 5846 |
| 24 | 2008-07-31 | SRM 412 | 2 | 559 | 204.10 | -1.45 | -22 | 2030 | 3649 | -85 | 1056 | 6154 |
| 23 | 2008-07-23 | SRM 411 | 2 | 35 | 186.05 | 2.41 | 46 | 2052 | 3448 | 88 | 1141 | 4566 |
| 22 | 2008-07-19 | SRM 410 | 2 | 489 | 261.62 | -0.90 | -15 | 2006 | 3813 | -47 | 1053 | 6216 |
| 21 | 2008-07-10 | SRM 409 | 2 | 107 | 283.87 | 1.41 | 36 | 2021 | 3665 | 62 | 1100 | 5646 |
| 20 | 2008-07-01 | SRM 408 | 2 | 96 | 223.51 | 1.22 | 35 | 1985 | 3882 | 61 | 1038 | 6282 |
| 19 | 2008-06-26 | SRM 407 | 2 | 208 | 275.71 | 0.41 | 17 | 1951 | 4150 | 30 | 977 | 7491 |
| 18 | 2008-06-17 | SRM 406 | 2 | 289 | 200.72 | -0.53 | -10 | 1933 | 4291 | -16 | 947 | 7812 |
| 17 | 2008-06-14 | SRM 405 | 2 | 506 | 301.53 | -0.75 | -16 | 1943 | 4172 | -36 | 963 | 7602 |
| 16 | 2008-06-08 | College Tour West China | 1 | 110 | 211.83 | 0.94 | 39 | 1959 | 4000 | 107 | 999 | 6825 |
| 15 | 2008-06-05 | SRM 404 | 2 | 176 | 308.88 | 0.81 | 35 | 1920 | 4339 | 63 | 892 | 8052 |
| 14 | 2008-05-28 | SRM 403 | 2 | 212 | 209.58 | -0.02 | 6 | 1885 | 4617 | 24 | 829 | 8687 |
| 13 | 2008-05-24 | SRM 402 | 2 | 244 | 306.03 | 0.33 | 21 | 1879 | 4608 | 48 | 805 | 8484 |
| 12 | 2008-05-24 | College Tour Beijing | 1 | 196 | 255.99 | 0.38 | 25 | 1858 | 4753 | 9 | 757 | 8928 |
| 11 | 2008-05-06 | SRM 401 | 2 | 165 | 432.35 | 1.39 | 72 | 1833 | 4914 | 106 | 748 | 8581 |
| 10 | 2008-05-01 | SRM 400 | 2 | 391 | 414.72 | 0.08 | 13 | 1762 | 5257 | 32 | 642 | 8442 |
| 9 | 2008-04-12 | SRM 397 | 2 | 623 | 421.13 | -0.72 | -34 | 1748 | 5333 | -85 | 610 | 8640 |
| 8 | 2008-04-03 | SRM 396 | 2 | 361 | 389.90 | 0.11 | 17 | 1783 | 5087 | 30 | 695 | 8033 |
| 7 | 2008-03-26 | SRM 395 | 2 | 134 | 300.67 | 1.17 | 94 | 1765 | 5275 | 100 | 665 | 8448 |
| 6 | 2008-03-22 | SRM 394 | 2 | 578 | 478.79 | -0.49 | -33 | 1671 | 6072 | -73 | 565 | 9088 |
| 5 | 2008-03-11 | SRM 393 | 2 | 339 | 503.56 | 0.57 | 73 | 1705 | 5786 | 47 | 638 | 8620 |
| 4 | 2008-03-06 | SRM 392 | 2 | 448 | 529.74 | 0.24 | 48 | 1632 | 6388 | -1 | 591 | 8896 |
| 3 | 2008-02-26 | SRM 391 | 2 | 601 | 359.40 | -0.75 | -88 | 1584 | 6761 | -278 | 592 | 8761 |
| 2 | 2008-02-13 | TCO08 Qual 3 | 1 | 1027 | 709.35 | -0.54 | -114 | 1672 | 5951 | -570 | 870 | 6150 |
| 1 | 2007-10-26 | College Tour Sichuan | 1 | 60 | 141.50 | 1.24 | 255 | 1785 | 4348 | 240 | 1440 | 1438 |