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 |
|---|---|---|---|
| headsome | 10 | 2089 | 906 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.247 | 0.591 | 0.801 | 51.1 | -42 | 129 | 2089 | 2089 | 5542 |
| Odd | 0.240 | 0.594 | 0.795 | 53.9 | -43 | 127 | 1936 | 1936 | 5497 |
| SRMFix | 0.297 | 0.611 | 0.849 | 54.3 | -72 | 135 | 1453 | 1453 | 5636 |
| initial | 0.298 | 0.625 | 0.877 | 75.3 | -117 | 236 | 1559 | 1559 | 4667 |
| SRM | 0.215 | 0.740 | 0.960 | 76.0 | -224 | 104 | 976 | 906 | 7156 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 10 | 2011-11-29 | SRM 525 | 2 | 155 | 485.48 | 1.65 | 88 | 2089 | 5542 | 104 | 906 | 7156 |
| 9 | 2011-10-04 | SRM 520 | 2 | 953 | 506.40 | -1.05 | -42 | 2002 | 6142 | -128 | 802 | 8377 |
| 8 | 2011-09-19 | SRM 519 | 2 | 417 | 345.39 | -0.27 | -7 | 2044 | 5727 | -16 | 930 | 6741 |
| 7 | 2011-09-14 | SRM 518 | 2 | 475 | 438.68 | -0.12 | 3 | 2051 | 5666 | -1 | 946 | 6531 |
| 6 | 2011-09-10 | SRM 517 | 2 | 377 | 565.70 | 0.58 | 56 | 2048 | 5602 | 41 | 947 | 6421 |
| 5 | 2011-08-30 | SRM 516 | 2 | 206 | 527.59 | 1.36 | 129 | 1992 | 6047 | 82 | 906 | 6874 |
| 4 | 2011-08-20 | SRM 515 | 2 | 686 | 563.41 | -0.28 | -18 | 1863 | 7266 | -59 | 824 | 7862 |
| 3 | 2011-08-09 | SRM 514 | 2 | 385 | 547.62 | 0.51 | 91 | 1881 | 7081 | 6 | 883 | 7165 |
| 2 | 2011-07-26 | SRM 513 | 2 | 790 | 814.06 | 0.04 | 31 | 1790 | 8087 | -99 | 877 | 7282 |
| 1 | 2011-06-08 | SRM 509 | 2 | 752 | 780.09 | 0.05 | 45 | 1759 | 8200 | -224 | 976 | 5924 |