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 |
|---|---|---|---|
| xiaolian13 | 4 | 1879 | 626 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.109 | 0.221 | 0.249 | 40.2 | -58 | 70 | 1665 | 1645 | 6831 |
| EloSRM | -0.111 | 0.245 | 0.265 | 44.5 | -64 | 81 | 1908 | 1879 | 7004 |
| initial | -0.157 | 0.249 | 0.267 | 29.9 | -49 | 22 | 1181 | 1124 | 7819 |
| SRMFix | -0.148 | 0.273 | 0.283 | 45.0 | -67 | 34 | 1149 | 1089 | 7425 |
| SRM | -0.559 | 0.623 | 0.763 | 143.5 | -287 | -10 | 913 | 626 | 7610 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2016-01-20 | SRM 679 | 2 | 325 | 375.37 | -0.24 | -28 | 1879 | 7004 | -39 | 626 | 7610 |
| 3 | 2015-08-25 | SRM 666 | 2 | 262 | 316.04 | 0.27 | 81 | 1908 | 7321 | -10 | 665 | 8277 |
| 2 | 2015-02-02 | SRM 648 | 2 | 622 | 477.87 | -0.38 | -64 | 1827 | 10409 | -238 | 675 | 10595 |
| 1 | 2015-01-15 | SRM 646 | 2 | 337 | 315.72 | -0.09 | -5 | 1891 | 9635 | -287 | 913 | 7447 |