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 |
|---|---|---|---|
| SergeyLazarev | 43 | 2905 | 1701 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.330 | 0.738 | 1.036 | 79.9 | -304 | 370 | 1750 | 1701 | 1159 |
| SRMFix | 0.232 | 0.765 | 1.086 | 53.8 | -89 | 699 | 2238 | 2213 | 1261 |
| EloSRM | 0.152 | 0.771 | 1.084 | 48.7 | -70 | 757 | 2905 | 2905 | 1240 |
| Odd | 0.165 | 0.773 | 1.091 | 50.1 | -69 | 775 | 2694 | 2694 | 1234 |
| initial | 0.281 | 0.835 | 1.158 | 100.5 | -154 | 528 | 2765 | 2656 | 1018 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 43 | 2013-05-25 | SRM 580 | 1 | 332 | 344.65 | 0.05 | 9 | 2905 | 1240 | 7 | 1701 | 1159 |
| 42 | 2013-05-18 | SRM 579 | 1 | 287 | 373.79 | 0.38 | 29 | 2896 | 1263 | 29 | 1694 | 1180 |
| 41 | 2012-07-21 | SRM 550 | 1 | 171 | 330.52 | 0.95 | 29 | 2867 | 1141 | 81 | 1665 | 1195 |
| 40 | 2012-06-02 | Round 2C | 1 | 539 | 557.75 | -0.39 | -8 | 2838 | 1252 | -64 | 1584 | 1537 |
| 39 | 2012-05-29 | SRM 544 | 1 | 117 | 274.62 | 1.23 | 35 | 2846 | 1209 | 103 | 1648 | 1287 |
| 38 | 2012-05-19 | SRM 543 | 1 | 253 | 419.64 | 0.73 | 25 | 2811 | 1365 | 82 | 1545 | 1734 |
| 37 | 2012-05-12 | TCO12 Round 2B | 1 | 806 | 657.75 | -0.54 | -14 | 2786 | 1474 | -79 | 1463 | 2194 |
| 36 | 2012-04-21 | TCO12 Round 2A | 1 | 458 | 748.24 | -0.16 | -2 | 2800 | 1371 | -18 | 1542 | 1776 |
| 35 | 2012-04-07 | TCO12 Round 1B | 1 | 564 | 339.60 | -0.73 | -13 | 2802 | 1277 | -13 | 1560 | 1636 |
| 34 | 2012-03-31 | TCO12 Round 1A | 1 | 853 | 411.49 | -1.05 | -21 | 2815 | 1208 | -50 | 1573 | 1546 |
| 33 | 2012-03-20 | SRM 538 | 1 | 204 | 330.42 | 0.70 | 26 | 2836 | 1104 | 72 | 1623 | 1310 |
| 32 | 2012-03-03 | SRM 535 | 1 | 217 | 396.68 | 0.87 | 32 | 2809 | 1181 | 92 | 1551 | 1599 |
| 31 | 2012-02-18 | SRM 533 | 1 | 517 | 445.26 | -0.58 | -15 | 2778 | 1294 | -73 | 1459 | 2002 |
| 30 | 2012-01-31 | SRM 531 | 1 | 397 | 426.47 | -0.45 | -11 | 2793 | 1204 | -69 | 1532 | 1651 |
| 29 | 2012-01-14 | SRM 529 | 1 | 330 | 358.49 | 0.12 | 10 | 2804 | 1140 | 30 | 1601 | 1369 |
| 28 | 2011-12-17 | SRM 527 | 1 | 305 | 381.96 | 0.32 | 18 | 2794 | 1156 | 53 | 1571 | 1432 |
| 27 | 2011-11-17 | SRM 524 | 1 | 322 | 331.69 | 0.04 | 7 | 2777 | 1184 | 38 | 1518 | 1640 |
| 26 | 2011-10-25 | SRM 522 | 1 | 451 | 227.90 | -0.98 | -26 | 2770 | 1187 | -92 | 1480 | 1824 |
| 25 | 2011-09-10 | SRM 517 | 1 | 253 | 357.56 | 0.50 | 22 | 2796 | 1062 | 72 | 1572 | 1382 |
| 24 | 2011-08-09 | SRM 514 | 1 | 299 | 285.63 | -0.53 | -13 | 2775 | 1112 | -66 | 1500 | 1673 |
| 23 | 2011-07-02 | SRM 511 | 1 | 568 | 363.89 | -0.65 | -16 | 2788 | 1070 | -49 | 1566 | 1418 |
| 22 | 2011-06-21 | SRM 510 | 1 | 272 | 293.13 | -0.45 | -9 | 2804 | 1014 | -67 | 1615 | 1267 |
| 21 | 2011-06-18 | TCO11 Round 1 | 1 | 967 | 593.32 | -0.70 | -18 | 2813 | 988 | -68 | 1682 | 1050 |
| 20 | 2011-06-08 | SRM 509 | 1 | 345 | 306.10 | -0.17 | -1 | 2831 | 921 | 1 | 1750 | 879 |
| 19 | 2011-06-02 | SRM 508 | 1 | 298 | 329.95 | 0.15 | 11 | 2832 | 913 | 27 | 1749 | 876 |
| 18 | 2011-05-28 | SRM 507 | 1 | 44 | 351.87 | 3.00 | 80 | 2822 | 941 | 181 | 1722 | 946 |
| 17 | 2011-05-19 | TCO11 Qual 2 | 1 | 476 | 243.15 | -0.97 | -23 | 2742 | 1195 | -16 | 1541 | 1491 |
| 16 | 2011-05-17 | SRM 504.5 | 1 | 112 | 407.47 | 1.86 | 71 | 2765 | 1102 | 164 | 1557 | 1415 |
| 15 | 2011-05-11 | SRM 506 | 1 | 343 | 273.34 | -0.33 | -10 | 2694 | 1336 | 6 | 1393 | 2135 |
| 14 | 2011-04-16 | Member SRM 503 | 1 | 560 | 366.29 | -0.61 | -22 | 2704 | 1283 | -32 | 1387 | 2167 |
| 13 | 2011-04-07 | SRM 502 | 1 | 448 | 243.09 | -1.00 | -37 | 2726 | 1177 | -148 | 1419 | 1968 |
| 12 | 2011-03-30 | Member SRM 501 | 1 | 482 | 286.40 | -0.76 | -29 | 2763 | 1063 | -60 | 1567 | 1334 |
| 11 | 2011-03-19 | SRM 500 | 1 | 267 | 413.64 | 0.63 | 42 | 2792 | 960 | 84 | 1627 | 1122 |
| 10 | 2011-03-08 | SRM 499 | 1 | 173 | 381.50 | 1.14 | 69 | 2750 | 1071 | 125 | 1543 | 1379 |
| 9 | 2011-02-26 | SRM 498 | 1 | 427 | 390.20 | -0.13 | -2 | 2680 | 1310 | 25 | 1418 | 1899 |
| 8 | 2011-02-10 | SRM 497 | 1 | 400 | 263.16 | -0.60 | -33 | 2682 | 1301 | -46 | 1393 | 2057 |
| 7 | 2011-02-01 | SRM 496 | 1 | 192 | 369.98 | 0.95 | 79 | 2715 | 1157 | 136 | 1439 | 1808 |
| 6 | 2011-01-27 | SRM 495 | 1 | 679 | 318.22 | -1.11 | -70 | 2636 | 1440 | -304 | 1303 | 2570 |
| 5 | 2011-01-22 | Member SRM 494 | 1 | 270 | 381.91 | 0.50 | 63 | 2706 | 1184 | 63 | 1607 | 1143 |
| 4 | 2011-01-12 | SRM 493 | 1 | 195 | 327.43 | 0.68 | 100 | 2643 | 1382 | 94 | 1544 | 1333 |
| 3 | 2010-12-28 | SRM 492 | 1 | 365 | 335.40 | -0.40 | -45 | 2544 | 1784 | -154 | 1450 | 1714 |
| 2 | 2010-12-18 | Member SRM 491 | 1 | 333 | 500.05 | 0.59 | 144 | 2589 | 1584 | 34 | 1604 | 1157 |
| 1 | 2010-12-08 | SRM 490 | 2 | 32 | 701.00 | 4.45 | 757 | 2445 | 2214 | 370 | 1570 | 1246 |