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 |
|---|---|---|---|
| 131121 | 5 | 2125 | 755 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.340 | 0.887 | 1.197 | 104.4 | -67 | 250 | 2174 | 2125 | 7056 |
| SRMFix | 0.333 | 0.909 | 1.217 | 106.0 | -73 | 237 | 1378 | 1305 | 7535 |
| initial | 0.296 | 0.915 | 1.219 | 110.2 | -104 | 298 | 1483 | 1378 | 6708 |
| SRM | 0.033 | 1.084 | 1.292 | 163.8 | -288 | 156 | 912 | 755 | 9482 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5 | 2015-02-10 | SRM 649 | 2 | 508 | 351.54 | -0.78 | -49 | 2125 | 7056 | -96 | 755 | 9482 |
| 4 | 2015-02-02 | SRM 648 | 2 | 84 | 456.84 | 2.44 | 250 | 2174 | 6649 | 156 | 851 | 8290 |
| 3 | 2015-01-24 | SRM 647 | 2 | 385 | 593.23 | 0.62 | 129 | 1924 | 9263 | 31 | 695 | 10387 |
| 2 | 2014-12-09 | SRM 640 | 2 | 544 | 433.31 | -0.41 | -67 | 1795 | 11175 | -248 | 664 | 10975 |
| 1 | 2014-11-28 | SRM 639 | 2 | 588 | 520.01 | -0.18 | -27 | 1862 | 10264 | -288 | 912 | 7719 |