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 |
|---|---|---|---|
| wuzhizhan | 5 | 1809 | 516 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.114 | 0.545 | 0.633 | 65.7 | -88 | 130 | 1292 | 1131 | 11268 |
| SRMFix | -0.136 | 0.584 | 0.666 | 84.3 | -83 | 172 | 1289 | 1123 | 9970 |
| EloSRM | -0.125 | 0.593 | 0.690 | 91.0 | -78 | 244 | 1964 | 1809 | 9500 |
| SRM | -0.381 | 0.659 | 0.703 | 158.4 | -331 | 54 | 923 | 516 | 12000 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5 | 2013-07-19 | SRM 585 | 2 | 1343 | 765.89 | -0.81 | -78 | 1809 | 9500 | -241 | 516 | 12000 |
| 4 | 2013-05-25 | SRM 580 | 2 | 750 | 631.25 | -0.25 | -19 | 1887 | 8512 | -49 | 757 | 9633 |
| 3 | 2013-04-06 | SRM 575 | 2 | 794 | 735.41 | -0.48 | -58 | 1906 | 8688 | -117 | 806 | 9393 |
| 2 | 2012-09-13 | SRM 556 | 2 | 240 | 540.73 | 1.17 | 244 | 1964 | 7499 | 54 | 923 | 7265 |
| 1 | 2012-09-07 | SRM 555 | 2 | 614 | 617.29 | -0.26 | -56 | 1720 | 10527 | -331 | 869 | 8140 |