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 |
|---|---|---|---|
| qyao2012 | 5 | 1975 | 823 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.117 | 0.341 | 0.418 | 55.9 | -42 | 113 | 1975 | 1975 | 7510 |
| initial | 0.156 | 0.344 | 0.422 | 41.5 | -36 | 94 | 1294 | 1294 | 7535 |
| SRMFix | 0.142 | 0.368 | 0.434 | 53.6 | -57 | 87 | 1264 | 1264 | 7818 |
| SRM | -0.243 | 0.494 | 0.623 | 91.0 | -251 | 39 | 949 | 823 | 8589 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5 | 2013-05-18 | SRM 579 | 2 | 563 | 545.44 | -0.05 | 10 | 1975 | 7510 | -15 | 823 | 8589 |
| 4 | 2013-04-11 | SRM 576 | 2 | 286 | 470.02 | 0.72 | 109 | 1966 | 7876 | 39 | 838 | 8739 |
| 3 | 2013-02-13 | SRM 570 | 2 | 797 | 604.49 | -0.40 | -42 | 1856 | 8941 | -111 | 799 | 9414 |
| 2 | 2013-02-06 | SRM 569 | 2 | 391 | 526.82 | 0.43 | 113 | 1898 | 8427 | -39 | 910 | 7666 |
| 1 | 2012-12-20 | SRM 565 | 2 | 745 | 688.03 | -0.12 | -6 | 1785 | 9493 | -251 | 949 | 6915 |