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 |
|---|---|---|---|
| xieshanghang | 4 | 3293 | 1902 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 2.229 | 2.229 | 2.760 | 234.0 | 77 | 498 | 1902 | 1902 | 287 |
| SRMFix | 2.491 | 2.491 | 3.141 | 369.2 | 116 | 784 | 2308 | 2308 | 342 |
| EloSRM | 2.527 | 2.527 | 3.143 | 361.2 | 141 | 715 | 3293 | 3293 | 313 |
| initial | 2.825 | 2.825 | 3.288 | 340.2 | 168 | 624 | 2221 | 2221 | 494 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2021-06-02 | TCO21 2B | 1 | 42 | 80.89 | 0.95 | 141 | 3293 | 313 | 77 | 1902 | 287 |
| 3 | 2021-04-28 | 2021 TCO 1B | 1 | 23 | 64.28 | 1.48 | 228 | 3152 | 438 | 127 | 1825 | 350 |
| 2 | 2021-04-23 | SRM 804 | 1 | 64 | ||||||||
| 1 | 2021-03-19 | SRM 802 | 2 | 3 | 106.68 | 5.15 | 715 | 2924 | 713 | 498 | 1698 | 461 |