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 |
|---|---|---|---|
| 2013ychen | 5 | 1977 | 747 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.083 | 0.681 | 0.759 | 82.0 | -82 | 158 | 1373 | 1250 | 8187 |
| SRMFix | 0.061 | 0.720 | 0.799 | 105.0 | -122 | 207 | 1360 | 1240 | 8156 |
| Odd | 0.045 | 0.722 | 0.820 | 104.2 | -78 | 280 | 1862 | 1778 | 7635 |
| EloSRM | 0.013 | 0.729 | 0.823 | 109.0 | -96 | 287 | 2067 | 1977 | 7483 |
| SRM | -0.119 | 0.791 | 0.901 | 147.8 | -450 | 104 | 893 | 747 | 9792 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5 | 2013-05-02 | SRM 578 | 2 | 578 | 317.49 | -0.86 | -56 | 1977 | 7483 | -99 | 747 | 9792 |
| 4 | 2013-04-26 | SRM 577 | 2 | 571 | 398.18 | -0.52 | -34 | 2033 | 6912 | -47 | 846 | 8281 |
| 3 | 2013-04-06 | SRM 575 | 2 | 464 | 626.83 | 0.43 | 73 | 2067 | 7010 | 39 | 893 | 7996 |
| 2 | 2013-03-25 | SRM 574 | 2 | 341 | 912.55 | 1.42 | 287 | 1994 | 7643 | 104 | 854 | 8672 |
| 1 | 2013-03-14 | SRM 573 | 2 | 731 | 551.45 | -0.41 | -96 | 1707 | 11575 | -450 | 750 | 10401 |