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 |
|---|---|---|---|
| Ilya_MSU | 120 | 3535 | 2118 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.181 | 0.880 | 1.171 | 29.6 | -64 | 445 | 3563 | 3535 | 172 |
| SRMFix | 0.194 | 0.886 | 1.194 | 33.5 | -62 | 323 | 2729 | 2551 | 186 |
| SRM | 0.409 | 0.914 | 1.267 | 64.7 | -327 | 176 | 2400 | 2118 | 177 |
| initial | 0.118 | 0.930 | 1.255 | 111.9 | -287 | 602 | 3603 | 2858 | 155 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 120 | 2021-07-31 | TCO21 Round 4 | 1 | 56 | 61.84 | 0.14 | 8 | 3535 | 172 | 19 | 2118 | 177 |
| 119 | 2021-07-08 | TCO21 Round 3 | 1 | 29 | 85.01 | 1.55 | 39 | 3527 | 181 | 94 | 2099 | 193 |
| 118 | 2021-06-02 | TCO21 2B | 1 | 35 | 40.87 | 0.22 | 11 | 3487 | 201 | 32 | 2005 | 244 |
| 117 | 2021-04-28 | 2021 TCO 1B | 1 | 16 | 12.26 | -0.38 | -2 | 3477 | 205 | 36 | 1973 | 271 |
| 116 | 2020-10-23 | SRM 792 | 1 | 59 | 33.64 | -0.81 | -16 | 3479 | 193 | -53 | 1937 | 259 |
| 115 | 2020-09-10 | SRM 790 | 1 | 66 | 44.59 | -0.57 | -10 | 3495 | 176 | -18 | 1990 | 229 |
| 114 | 2020-09-05 | 2020 TCO Parallel 4 | 1 | 26 | 14.86 | -0.81 | -12 | 3505 | 169 | -20 | 2008 | 223 |
| 113 | 2020-08-01 | TCO20 Round 3A | 1 | 99 | 85.80 | -0.21 | -2 | 3517 | 171 | 15 | 2028 | 225 |
| 112 | 2020-07-24 | SRM 788 | 1 | 70 | 47.53 | -0.56 | -11 | 3518 | 164 | 1 | 2013 | 228 |
| 111 | 2020-07-09 | TCO20 Round 2A | 1 | 138 | 79.02 | -0.80 | -15 | 3529 | 160 | -4 | 2012 | 236 |
| 110 | 2020-05-09 | SRM 785 | 1 | 151 | 115.94 | -0.88 | -19 | 3545 | 176 | -133 | 2016 | 270 |
| 109 | 2020-04-11 | SRM 783 | 1 | 47 | 64.02 | 0.45 | 18 | 3563 | 161 | 47 | 2149 | 183 |
| 108 | 2019-12-21 | SRM 773 | 1 | 53 | 42.24 | -0.33 | -6 | 3545 | 170 | -1 | 2102 | 203 |
| 107 | 2019-12-11 | SRM 772 | 1 | 15 | 29.02 | 0.95 | 30 | 3551 | 170 | 85 | 2103 | 202 |
| 106 | 2019-09-18 | SRM 767 | 1 | 10 | ||||||||
| 105 | 2019-08-23 | SRM 765 | 1 | 125 | 29.07 | -2.12 | -37 | 3521 | 185 | -164 | 2018 | 245 |
| 104 | 2019-08-10 | SRM 764 | 1 | 19 | 27.73 | 0.55 | 18 | 3558 | 172 | 37 | 2182 | 180 |
| 103 | 2019-07-17 | SRM 763 | 1 | 39 | 41.42 | 0.09 | 7 | 3540 | 181 | 20 | 2145 | 204 |
| 102 | 2019-06-22 | TCO19 SRM 761 | 1 | 75 | 67.06 | -0.69 | -17 | 3533 | 185 | -133 | 2125 | 213 |
| 101 | 2019-01-15 | TCO19 SRM 746 | 1 | 33 | 32.71 | -0.01 | 3 | 3550 | 180 | -3 | 2258 | 174 |
| 100 | 2018-10-20 | TCO19 SRM 740 | 1 | 29 | 41.85 | 0.53 | 17 | 3547 | 181 | 33 | 2261 | 175 |
| 99 | 2018-09-30 | TCO19 SRM 738 | 1 | 35 | 40.28 | 0.20 | 10 | 3529 | 191 | 15 | 2228 | 180 |
| 98 | 2018-08-15 | SRM 736 *TCO19* | 1 | 47 | 62.11 | 0.40 | 15 | 3520 | 200 | 29 | 2213 | 189 |
| 97 | 2018-07-07 | 2018 TCO 3A | 1 | 175 | 112.76 | -0.63 | -13 | 3505 | 211 | -53 | 2184 | 222 |
| 96 | 2018-06-02 | 2018 TCO 2A | 1 | 97 | 131.16 | 0.44 | 16 | 3518 | 201 | 27 | 2237 | 194 |
| 95 | 2018-04-14 | SRM 733 | 1 | 14 | 39.92 | 1.51 | 33 | 3502 | 199 | 62 | 2210 | 200 |
| 94 | 2018-03-17 | SRM 731 | 1 | 36 | 38.17 | 0.08 | 6 | 3469 | 232 | 7 | 2148 | 241 |
| 93 | 2018-02-20 | SRM 730 | 1 | 52 | 50.46 | -0.04 | 3 | 3462 | 237 | 2 | 2141 | 249 |
| 92 | 2018-02-10 | SRM 729 | 1 | 20 | 51.39 | 1.36 | 39 | 3460 | 238 | 65 | 2139 | 247 |
| 91 | 2017-11-18 | SRM 723 | 1 | 101 | 47.12 | -1.10 | -23 | 3421 | 275 | -73 | 2074 | 283 |
| 90 | 2017-09-26 | SRM 721 | 1 | 36 | 55.10 | 0.61 | 20 | 3444 | 257 | 30 | 2147 | 250 |
| 89 | 2017-08-24 | SRM 720 | 1 | 75 | 63.27 | -0.24 | -3 | 3424 | 276 | -16 | 2117 | 267 |
| 88 | 2017-07-22 | TCO17 Round 2C | 1 | 71 | 87.09 | 0.30 | 12 | 3428 | 277 | 16 | 2133 | 255 |
| 87 | 2017-07-08 | TCO17 Round 2B | 1 | 126 | 99.70 | -0.34 | -6 | 3415 | 287 | -23 | 2117 | 269 |
| 86 | 2017-05-20 | TCO17 Round 2A | 1 | 54 | 152.50 | 1.50 | 46 | 3422 | 295 | 83 | 2140 | 270 |
| 85 | 2017-05-07 | SRM 714 | 1 | 103 | 69.26 | -0.57 | -14 | 3376 | 343 | -28 | 2057 | 331 |
| 84 | 2017-03-25 | SRM 711 | 1 | 67 | 78.69 | 0.23 | 15 | 3390 | 310 | 18 | 2085 | 302 |
| 83 | 2017-01-21 | SRM 706 | 1 | 184 | 82.17 | -1.16 | -32 | 3375 | 325 | -74 | 2067 | 328 |
| 82 | 2016-06-18 | 2016 TCO Algo 2C | 1 | 145 | 112.83 | -0.36 | -5 | 3407 | 312 | -20 | 2141 | 303 |
| 81 | 2016-04-23 | SRM 689 | 1 | 47 | 102.86 | 1.13 | 29 | 3413 | 300 | 65 | 2161 | 321 |
| 80 | 2016-03-19 | SRM 685 | 1 | 148 | 81.30 | -0.86 | -15 | 3384 | 321 | -34 | 2096 | 360 |
| 79 | 2016-03-07 | SRM 684 | 1 | 29 | 85.60 | 1.56 | 37 | 3399 | 309 | 87 | 2130 | 330 |
| 78 | 2016-01-28 | SRM 680 | 1 | 115 | 76.79 | -0.59 | -9 | 3361 | 341 | -7 | 2043 | 417 |
| 77 | 2015-12-26 | SRM 677 | 1 | 195 | 166.05 | -0.81 | -15 | 3370 | 328 | -135 | 2050 | 404 |
| 76 | 2015-12-18 | SRM 676 | 1 | 100 | 83.33 | -0.26 | -3 | 3385 | 306 | -14 | 2185 | 290 |
| 75 | 2015-10-10 | SRM 670 | 1 | 126 | 108.79 | -0.21 | -1 | 3388 | 304 | -10 | 2199 | 284 |
| 74 | 2015-08-22 | 2015 TCO 2D | 1 | 94 | 91.96 | -0.03 | 3 | 3389 | 290 | -1 | 2209 | 267 |
| 73 | 2015-08-11 | SRM 665 | 1 | 137 | ||||||||
| 72 | 2015-08-01 | SRM 664 | 1 | 77 | 76.30 | -0.01 | 4 | 3386 | 298 | 8 | 2210 | 272 |
| 71 | 2015-07-18 | 2015 TCO 2C | 1 | 100 | 120.58 | 0.27 | 11 | 3382 | 299 | 21 | 2202 | 284 |
| 70 | 2015-06-20 | 2015 TCO 2B | 1 | 101 | 126.78 | 0.33 | 12 | 3371 | 323 | 30 | 2181 | 332 |
| 69 | 2015-05-31 | 2015 TCO 2A | 1 | 115 | 209.71 | 0.87 | 25 | 3359 | 349 | 66 | 2151 | 376 |
| 68 | 2015-05-05 | SRM 658 | 1 | 93 | 105.60 | 0.18 | 9 | 3334 | 376 | 35 | 2085 | 459 |
| 67 | 2015-03-09 | SRM 652 | 1 | 22 | ||||||||
| 66 | 2015-01-24 | SRM 647 | 1 | 9 | 112.03 | 3.64 | 49 | 3325 | 369 | 172 | 2050 | 490 |
| 65 | 2015-01-12 | SRM 645 | 1 | 189 | 207.26 | -0.64 | -10 | 3276 | 447 | -101 | 1878 | 773 |
| 64 | 2014-12-16 | SRM 642 | 1 | 125 | 78.30 | -0.68 | -10 | 3285 | 429 | -8 | 1979 | 605 |
| 63 | 2014-12-11 | SRM 641 | 1 | 182 | 101.12 | -0.85 | -13 | 3295 | 415 | -12 | 1987 | 589 |
| 62 | 2014-12-09 | SRM 640 | 1 | 126 | 78.33 | -0.69 | -11 | 3308 | 381 | 4 | 1999 | 562 |
| 61 | 2014-11-28 | SRM 639 | 1 | 43 | 104.27 | 1.28 | 29 | 3319 | 364 | 110 | 1995 | 573 |
| 60 | 2014-08-12 | SRM 629 | 1 | 46 | 123.29 | 1.42 | 24 | 3290 | 397 | 128 | 1885 | 757 |
| 59 | 2014-07-10 | SRM 627 | 1 | 183 | 139.62 | -0.39 | -4 | 3266 | 433 | 55 | 1757 | 1038 |
| 58 | 2014-07-05 | TCO14 Round 2C | 1 | 115 | 218.98 | 0.93 | 18 | 3270 | 418 | 130 | 1702 | 1196 |
| 57 | 2014-06-28 | SRM 626 | 1 | 717 | 159.15 | -2.19 | -26 | 3251 | 458 | -175 | 1572 | 1636 |
| 56 | 2014-06-19 | SRM 625 | 1 | 694 | 142.14 | -2.31 | -27 | 3278 | 406 | -176 | 1747 | 1076 |
| 55 | 2014-06-12 | SRM 624 | 1 | 709 | 188.67 | -1.99 | -25 | 3305 | 373 | -176 | 1923 | 706 |
| 54 | 2014-06-07 | TCO14 Round 2B | 1 | 779 | 387.63 | -1.32 | -17 | 3330 | 346 | -168 | 2099 | 446 |
| 53 | 2014-05-17 | TCO14 Round 2A | 1 | 740 | 228.06 | -1.70 | -22 | 3347 | 310 | -120 | 2267 | 271 |
| 52 | 2014-05-05 | SRM 619 | 1 | 118 | 100.37 | -0.23 | 0 | 3369 | 269 | -13 | 2387 | 190 |
| 51 | 2014-04-21 | SRM 617 | 1 | 49 | 126.89 | 1.37 | 25 | 3370 | 255 | 50 | 2400 | 179 |
| 50 | 2014-04-10 | SRM 616 | 1 | 4 | 141.02 | 5.14 | 54 | 3345 | 282 | 153 | 2350 | 197 |
| 49 | 2014-04-04 | SRM 615 | 1 | 196 | 127.49 | -0.62 | -8 | 3290 | 349 | -30 | 2197 | 332 |
| 48 | 2014-03-29 | SRM 614 | 1 | 59 | 139.53 | 1.24 | 27 | 3299 | 345 | 53 | 2227 | 302 |
| 47 | 2014-03-21 | SRM 613 | 1 | 201 | 131.36 | -0.61 | -9 | 3272 | 371 | -25 | 2174 | 351 |
| 46 | 2014-03-04 | SRM 611 | 1 | 80 | 124.06 | 0.63 | 18 | 3281 | 353 | 34 | 2199 | 336 |
| 45 | 2014-02-15 | SRM 609 | 1 | 29 | 156.04 | 2.43 | 45 | 3263 | 377 | 99 | 2165 | 357 |
| 44 | 2014-02-07 | SRM 608 | 1 | 34 | 173.07 | 2.35 | 48 | 3218 | 462 | 115 | 2066 | 466 |
| 43 | 2014-01-21 | SRM 605 | 1 | 436 | 134.53 | -1.70 | -29 | 3170 | 565 | -112 | 1951 | 648 |
| 42 | 2014-01-11 | SRM 604 | 1 | 99 | 207.40 | 1.07 | 30 | 3200 | 492 | 54 | 2063 | 464 |
| 41 | 2013-12-22 | SRM 601 | 1 | 174 | 188.11 | 0.11 | 8 | 3169 | 559 | 18 | 2009 | 546 |
| 40 | 2013-12-14 | SRM 600 | 1 | 237 | 258.21 | 0.12 | 9 | 3161 | 573 | 22 | 1991 | 579 |
| 39 | 2013-10-05 | SRM 593 | 1 | 81 | 184.74 | 1.19 | 31 | 3153 | 555 | 80 | 1969 | 590 |
| 38 | 2013-09-27 | SRM 592 | 1 | 345 | 152.22 | -1.18 | -22 | 3122 | 629 | -61 | 1889 | 734 |
| 37 | 2013-09-07 | SRM 590 | 1 | 75 | 194.38 | 1.37 | 35 | 3143 | 563 | 89 | 1950 | 625 |
| 36 | 2013-08-27 | SRM 589 | 1 | 45 | 200.81 | 2.16 | 51 | 3108 | 653 | 133 | 1861 | 790 |
| 35 | 2013-08-12 | SRM 588 | 1 | 451 | 280.28 | -1.01 | -21 | 3057 | 775 | -147 | 1728 | 1062 |
| 34 | 2013-07-27 | SRM 586 | 1 | 265 | 179.23 | -0.56 | -12 | 3079 | 705 | -31 | 1875 | 745 |
| 33 | 2013-07-10 | SRM 584 | 1 | 201 | 159.62 | -0.33 | -5 | 3090 | 665 | -16 | 1906 | 692 |
| 32 | 2013-06-18 | SRM 583 | 1 | 242 | 207.45 | -0.22 | -2 | 3095 | 659 | -10 | 1922 | 665 |
| 31 | 2013-05-18 | SRM 579 | 1 | 169 | 237.58 | 0.49 | 20 | 3098 | 662 | 36 | 1932 | 659 |
| 30 | 2013-05-11 | TCO13 Round 2C | 1 | 479 | 320.49 | -0.61 | -13 | 3078 | 708 | -46 | 1896 | 734 |
| 29 | 2013-04-20 | TCO13 Round 2B | 1 | 204 | 390.36 | 0.94 | 34 | 3091 | 665 | 66 | 1942 | 646 |
| 28 | 2013-04-06 | SRM 575 | 1 | 361 | 276.51 | -0.38 | -7 | 3058 | 737 | -12 | 1876 | 793 |
| 27 | 2013-03-31 | TCO13 Round 2A | 1 | 438 | 596.91 | -0.38 | -9 | 3065 | 703 | -93 | 1888 | 762 |
| 26 | 2013-03-25 | SRM 574 | 1 | 85 | 247.08 | 1.54 | 53 | 3074 | 667 | 81 | 1981 | 583 |
| 25 | 2013-03-02 | TCO13 Round 1B | 1 | 389 | 178.85 | -1.12 | -25 | 3020 | 788 | -40 | 1900 | 716 |
| 24 | 2013-01-21 | SRM 567 | 1 | 87 | 218.18 | 1.33 | 50 | 3046 | 673 | 80 | 1940 | 621 |
| 23 | 2013-01-12 | SRM 566 | 1 | 81 | 281.18 | 1.80 | 70 | 2995 | 794 | 113 | 1860 | 754 |
| 22 | 2012-12-20 | SRM 565 | 1 | 177 | 319.36 | 0.85 | 44 | 2925 | 1002 | 71 | 1747 | 994 |
| 21 | 2012-11-10 | SRM 560 | 1 | 167 | 288.49 | 0.78 | 41 | 2880 | 1147 | 68 | 1676 | 1195 |
| 20 | 2012-09-01 | SRM 554 | 1 | 424 | 354.70 | -0.26 | -5 | 2840 | 1278 | -7 | 1608 | 1420 |
| 19 | 2012-08-04 | SRM 551 | 1 | 196 | 325.15 | 0.73 | 35 | 2845 | 1231 | 75 | 1615 | 1373 |
| 18 | 2012-07-21 | SRM 550 | 1 | 351 | 352.99 | 0.01 | 6 | 2810 | 1384 | 22 | 1540 | 1696 |
| 17 | 2012-07-09 | SRM 549 | 1 | 254 | 276.76 | 0.12 | 12 | 2804 | 1402 | 38 | 1518 | 1816 |
| 16 | 2012-06-16 | SRM 546 | 1 | 216 | 410.33 | 0.93 | 48 | 2792 | 1461 | 110 | 1480 | 2056 |
| 15 | 2012-06-07 | SRM 545 | 1 | 480 | 466.18 | -0.43 | -16 | 2744 | 1678 | -56 | 1370 | 2753 |
| 14 | 2012-06-02 | Round 2C | 1 | 926 | 545.18 | -0.78 | -37 | 2760 | 1588 | -217 | 1426 | 2334 |
| 13 | 2012-05-12 | TCO12 Round 2B | 1 | 371 | 681.76 | 0.88 | 57 | 2797 | 1431 | 77 | 1643 | 1329 |
| 12 | 2012-04-21 | TCO12 Round 2A | 1 | 303 | 859.40 | 1.50 | 95 | 2740 | 1672 | 144 | 1566 | 1665 |
| 11 | 2012-03-31 | TCO12 Round 1A | 1 | 297 | 742.11 | 1.32 | 78 | 2645 | 2047 | 109 | 1422 | 2300 |
| 10 | 2012-03-20 | SRM 538 | 1 | 380 | 535.42 | 0.50 | 46 | 2567 | 2461 | 72 | 1313 | 3079 |
| 9 | 2012-03-03 | SRM 535 | 1 | 627 | 598.69 | -0.31 | -19 | 2520 | 2665 | -59 | 1241 | 3746 |
| 8 | 2012-02-18 | SRM 533 | 1 | 517 | 554.80 | -0.27 | -17 | 2539 | 2511 | -51 | 1300 | 3129 |
| 7 | 2012-02-09 | SRM 532 | 1 | 316 | 558.18 | 0.82 | 93 | 2556 | 2402 | 98 | 1351 | 2681 |
| 6 | 2012-01-31 | SRM 531 | 1 | 397 | 534.14 | -0.12 | -7 | 2463 | 2908 | -22 | 1253 | 3531 |
| 5 | 2011-12-17 | SRM 527 | 2 | 22 | 175.25 | 2.99 | 142 | 2470 | 2793 | 176 | 1275 | 3272 |
| 4 | 2011-11-17 | SRM 524 | 2 | 261 | 116.99 | -1.16 | -50 | 2328 | 3648 | 19 | 1099 | 4895 |
| 3 | 2011-11-12 | SRM 523 | 1 | 741 | 561.60 | -0.42 | -64 | 2378 | 3325 | -327 | 1080 | 5137 |
| 2 | 2011-10-13 | SRM 521 | 1 | 335 | 642.06 | 0.94 | 267 | 2442 | 2857 | 118 | 1407 | 2226 |
| 1 | 2011-10-04 | SRM 520 | 2 | 255 | 820.22 | 1.69 | 445 | 2175 | 4608 | 89 | 1289 | 3034 |