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 |
|---|---|---|---|
| rockey | 21 | 2039 | 950 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.138 | 0.558 | 0.704 | 47.2 | -69 | 156 | 1466 | 1438 | 5479 |
| EloSRM | 0.066 | 0.575 | 0.694 | 49.0 | -61 | 181 | 2058 | 2039 | 5511 |
| Odd | 0.037 | 0.581 | 0.694 | 48.0 | -57 | 195 | 1908 | 1890 | 5446 |
| initial | 0.117 | 0.606 | 0.744 | 72.9 | -131 | 187 | 1627 | 1496 | 4903 |
| SRM | 0.266 | 0.611 | 0.771 | 49.0 | -176 | 84 | 1074 | 950 | 6234 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 21 | 2011-06-08 | SRM 509 | 2 | 564 | 388.85 | -0.54 | -19 | 2039 | 5511 | -28 | 950 | 6234 |
| 20 | 2011-02-10 | SRM 497 | 2 | 118 | 340.10 | 1.53 | 73 | 2058 | 4847 | 73 | 978 | 5492 |
| 19 | 2011-01-27 | SRM 495 | 2 | 368 | 446.97 | 0.28 | 25 | 1985 | 5370 | 23 | 905 | 6228 |
| 18 | 2011-01-22 | Member SRM 494 | 2 | 485 | 414.61 | -0.23 | -4 | 1959 | 5512 | -10 | 882 | 6392 |
| 17 | 2010-11-13 | SRM 487 | 2 | 391 | 437.99 | 0.16 | 23 | 1964 | 5201 | 15 | 892 | 6040 |
| 16 | 2010-05-20 | SRM 470 | 2 | 542 | 410.86 | -0.40 | -13 | 1941 | 4887 | -20 | 877 | 5980 |
| 15 | 2010-04-20 | Member SRM 468 | 2 | 394 | 356.56 | -0.14 | 1 | 1954 | 4573 | 3 | 897 | 5620 |
| 14 | 2010-02-06 | SRM 460 | 2 | 520 | 382.28 | -0.44 | -13 | 1953 | 4733 | -16 | 894 | 5896 |
| 13 | 2010-01-14 | Member SRM 458 | 2 | 274 | 351.70 | 0.36 | 27 | 1966 | 4541 | 30 | 910 | 5632 |
| 12 | 2009-12-22 | SRM 456 | 2 | 462 | 274.20 | -0.75 | -28 | 1939 | 4692 | -43 | 880 | 5802 |
| 11 | 2009-12-05 | SRM 454 | 2 | 423 | 360.45 | -0.23 | -4 | 1966 | 4480 | -2 | 923 | 5694 |
| 10 | 2009-11-25 | SRM 453.5 | 2 | 185 | 340.41 | 0.88 | 61 | 1970 | 4462 | 57 | 925 | 5770 |
| 9 | 2009-11-05 | SRM 452 | 2 | 306 | 424.71 | 0.47 | 45 | 1909 | 5010 | 43 | 868 | 6812 |
| 8 | 2009-10-17 | SRM 450 | 2 | 670 | 390.55 | -0.78 | -43 | 1864 | 5303 | -59 | 825 | 7204 |
| 7 | 2009-09-10 | SRM 448 | 2 | 440 | 405.90 | -0.12 | 3 | 1907 | 4948 | 1 | 884 | 6403 |
| 6 | 2009-08-08 | SRM 446 | 2 | 211 | 546.03 | 1.37 | 131 | 1904 | 4914 | 84 | 883 | 6311 |
| 5 | 2009-07-23 | SRM 445 | 2 | 744 | 502.58 | -0.57 | -48 | 1773 | 6007 | -76 | 799 | 7492 |
| 4 | 2009-05-12 | SRM 440 | 2 | 634 | 382.32 | -0.73 | -61 | 1821 | 5615 | -83 | 875 | 7697 |
| 3 | 2009-01-21 | SRM 433 | 2 | 218 | 501.01 | 1.20 | 171 | 1882 | 5162 | 60 | 958 | 7435 |
| 2 | 2009-01-06 | SRM 432 | 2 | 473 | 353.34 | -0.42 | -57 | 1711 | 7004 | -176 | 898 | 8329 |
| 1 | 2008-12-11 | SRM 429 | 2 | 421 | 587.48 | 0.48 | 181 | 1768 | 6319 | -126 | 1074 | 5624 |