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 |
|---|---|---|---|
| chopki01 | 2 | 1851 | 845 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | -0.107 | 0.107 | 0.132 | 19.4 | -31 | -7 | 1193 | 1161 | 4539 |
| initial | -0.076 | 0.107 | 0.131 | 12.9 | -22 | 4 | 1204 | 1182 | 4507 |
| EloSRM | 0.217 | 0.217 | 0.249 | 102.4 | 59 | 146 | 1851 | 1851 | 5784 |
| SRM | -0.731 | 0.731 | 0.750 | 177.5 | -197 | -158 | 1003 | 845 | 4445 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2017-05-30 | SRM 715 | 2 | 150 | 189.89 | 0.34 | 146 | 1851 | 5784 | -158 | 845 | 4445 |
| 1 | 2010-02-06 | SRM 460 | 2 | 687 | 732.84 | 0.09 | 59 | 1704 | 6685 | -197 | 1003 | 4754 |