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 |
|---|---|---|---|
| perpetuity | 4 | 1505 | 431 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.201 | 0.201 | 0.222 | 38.1 | -58 | -20 | 1600 | 1505 | 11847 |
| SRMFix | -0.277 | 0.277 | 0.301 | 47.8 | -93 | -20 | 1107 | 1009 | 11673 |
| initial | -0.290 | 0.290 | 0.311 | 35.0 | -52 | -16 | 1158 | 1060 | 11707 |
| SRM | -0.611 | 0.611 | 0.740 | 192.2 | -363 | -56 | 837 | 431 | 11661 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2011-08-09 | SRM 514 | 2 | 691 | 722.15 | -0.12 | -20 | 1505 | 11847 | -56 | 431 | 11661 |
| 3 | 2010-08-26 | SRM 480 | 2 | 667 | 562.49 | -0.32 | -53 | 1525 | 9285 | -169 | 487 | 9330 |
| 2 | 2010-05-12 | TCO10 Qual 2 | 1 | 1018 | 1,033.67 | -0.10 | -22 | 1578 | 8260 | -181 | 656 | 8517 |
| 1 | 2010-05-04 | SRM 469 | 2 | 845 | 703.77 | -0.26 | -58 | 1600 | 7820 | -363 | 837 | 6525 |