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 |
|---|---|---|---|
| alfun4 | 10 | 1739 | 516 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.024 | 0.324 | 0.400 | 44.0 | -42 | 142 | 1823 | 1739 | 10447 |
| initial | -0.087 | 0.364 | 0.410 | 43.8 | -50 | 100 | 1247 | 1096 | 12016 |
| SRMFix | -0.084 | 0.369 | 0.415 | 41.5 | -55 | 79 | 1197 | 1095 | 10738 |
| SRM | -0.219 | 0.452 | 0.549 | 86.2 | -279 | 68 | 921 | 516 | 11984 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 10 | 2013-05-25 | SRM 580 | 2 | 942 | 803.20 | -0.23 | -16 | 1739 | 10447 | -34 | 516 | 11984 |
| 9 | 2013-05-18 | SRM 579 | 2 | 915 | 761.41 | -0.26 | -21 | 1755 | 10217 | -51 | 550 | 11797 |
| 8 | 2013-05-02 | SRM 578 | 2 | 606 | 480.90 | -0.33 | -34 | 1776 | 9875 | -65 | 601 | 11323 |
| 7 | 2013-04-26 | SRM 577 | 2 | 723 | 647.08 | -0.16 | -13 | 1810 | 9363 | -45 | 666 | 10637 |
| 6 | 2011-11-17 | SRM 524 | 2 | 353 | 654.91 | 0.89 | 142 | 1823 | 8125 | 68 | 711 | 9956 |
| 5 | 2011-11-12 | SRM 523 | 2 | 801 | 770.78 | -0.30 | -42 | 1681 | 9792 | -78 | 643 | 10695 |
| 4 | 2011-06-21 | SRM 510 | 2 | 616 | 569.89 | -0.11 | -5 | 1723 | 8619 | -61 | 721 | 9243 |
| 3 | 2010-03-16 | SRM 464 | 2 | 488 | 744.61 | 0.61 | 129 | 1729 | 6193 | 21 | 782 | 6933 |
| 2 | 2009-12-17 | Member SRM 455 | 2 | 586 | 613.66 | -0.24 | -33 | 1599 | 7439 | -160 | 761 | 7231 |
| 1 | 2009-12-05 | SRM 454 | 2 | 742 | 692.72 | -0.10 | -5 | 1632 | 7260 | -279 | 921 | 5719 |