3.51 The challenge must be met if the rating system is to succeed, if it is to produce ratings that will satisfy the players and the users of the rating list.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| AlexeyProkopnev | 31 | 2793 | 1586 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.238 | 0.852 | 1.807 | 68.4 | -99 | 1080 | 2865 | 2793 | 975 |
| SRMFix | 0.291 | 0.856 | 1.789 | 72.8 | -112 | 1060 | 2267 | 2163 | 1133 |
| initial | 0.330 | 0.867 | 1.801 | 104.4 | -152 | 1093 | 2722 | 2431 | 1294 |
| SRM | 0.401 | 0.896 | 1.662 | 100.7 | -313 | 719 | 1919 | 1586 | 1284 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 31 | 2011-04-16 | Member SRM 503 | 1 | 499 | 309.83 | -0.69 | -17 | 2793 | 975 | -44 | 1586 | 1284 |
| 30 | 2011-03-30 | Member SRM 501 | 1 | 272 | 278.32 | 0.03 | 6 | 2810 | 914 | 29 | 1630 | 1125 |
| 29 | 2011-03-19 | SRM 500 | 1 | 396 | 449.79 | -0.42 | -10 | 2804 | 919 | -60 | 1601 | 1199 |
| 28 | 2011-03-08 | SRM 499 | 1 | 289 | 296.07 | 0.04 | 6 | 2815 | 878 | 26 | 1661 | 1039 |
| 27 | 2011-02-26 | SRM 498 | 1 | 535 | 293.99 | -0.86 | -25 | 2808 | 895 | -78 | 1635 | 1094 |
| 26 | 2011-02-10 | SRM 497 | 1 | 288 | 203.36 | -0.50 | -13 | 2833 | 832 | -30 | 1713 | 912 |
| 25 | 2011-02-01 | SRM 496 | 1 | 370 | 238.41 | -0.63 | -18 | 2847 | 798 | -42 | 1743 | 858 |
| 24 | 2011-01-22 | Member SRM 494 | 1 | 206 | 260.45 | 0.34 | 21 | 2865 | 731 | 39 | 1785 | 763 |
| 23 | 2010-12-28 | SRM 492 | 1 | 88 | 220.82 | 1.33 | 57 | 2844 | 763 | 107 | 1746 | 831 |
| 22 | 2010-12-18 | Member SRM 491 | 1 | 228 | 307.40 | 0.43 | 28 | 2788 | 906 | 58 | 1639 | 1062 |
| 21 | 2010-11-13 | SRM 487 | 1 | 330 | 321.92 | -0.04 | 4 | 2760 | 945 | 28 | 1581 | 1178 |
| 20 | 2010-09-25 | SRM 483 | 1 | 464 | 334.67 | -0.78 | -26 | 2756 | 947 | -117 | 1553 | 1267 |
| 19 | 2010-08-14 | SRM 479 | 1 | 295 | 267.57 | -0.14 | 0 | 2782 | 859 | 9 | 1670 | 963 |
| 18 | 2010-08-04 | Member SRM 478 | 1 | 289 | 254.32 | -0.18 | -2 | 2782 | 855 | 9 | 1661 | 989 |
| 17 | 2010-07-17 | SRM 476 | 1 | 246 | 316.94 | 0.37 | 25 | 2785 | 842 | 58 | 1652 | 997 |
| 16 | 2010-06-26 | TCO10 Round 2 | 1 | 544 | 444.55 | -0.29 | -11 | 2759 | 881 | -24 | 1594 | 1111 |
| 15 | 2010-06-19 | TCO10 Round 1 | 1 | 263 | 638.62 | 1.28 | 74 | 2771 | 847 | 129 | 1618 | 1057 |
| 14 | 2010-05-02 | TCO10 Qual 1 | 1 | 206 | 251.37 | 0.29 | 23 | 2697 | 927 | 65 | 1489 | 1317 |
| 13 | 2010-04-03 | SRM 466 | 1 | 557 | 411.50 | -0.67 | -30 | 2674 | 954 | -91 | 1424 | 1541 |
| 12 | 2010-03-02 | SRM 463 | 1 | 312 | 288.89 | -0.11 | 0 | 2705 | 959 | 29 | 1515 | 1353 |
| 11 | 2010-02-17 | SRM 462 | 1 | 155 | 238.82 | 0.62 | 47 | 2704 | 975 | 102 | 1486 | 1491 |
| 10 | 2010-02-13 | Member SRM 461 | 1 | 289 | 351.71 | 0.28 | 30 | 2657 | 1097 | 81 | 1384 | 1909 |
| 9 | 2010-02-06 | SRM 460 | 1 | 427 | 354.30 | -0.57 | -33 | 2627 | 1191 | -71 | 1303 | 2355 |
| 8 | 2009-12-05 | SRM 454 | 1 | 545 | 284.72 | -0.94 | -52 | 2660 | 1049 | -100 | 1374 | 1937 |
| 7 | 2009-11-25 | SRM 453.5 | 1 | 576 | 245.04 | -1.29 | -72 | 2713 | 907 | -236 | 1474 | 1514 |
| 6 | 2009-11-05 | SRM 452 | 1 | 59 | 311.29 | 2.40 | 179 | 2785 | 715 | 216 | 1710 | 831 |
| 5 | 2009-10-20 | SRM 451 | 1 | 233 | 277.03 | 0.25 | 42 | 2606 | 1213 | 50 | 1494 | 1454 |
| 4 | 2009-10-17 | SRM 450 | 1 | 554 | 282.23 | -1.01 | -99 | 2564 | 1367 | -313 | 1444 | 1642 |
| 3 | 2009-09-23 | SRM 449 | 1 | 364 | 386.35 | 0.09 | 34 | 2663 | 1021 | -26 | 1757 | 753 |
| 2 | 2009-08-08 | SRM 446 | 1 | 389 | 297.54 | -0.39 | -51 | 2628 | 1102 | -136 | 1783 | 698 |
| 1 | 2009-03-11 | SRM 436 | 2 | 1 | 567.67 | 9.15 | 1080 | 2680 | 915 | 719 | 1919 | 507 |