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 |
|---|---|---|---|
| xiyangyang790 | 1 | 1646 | 908 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.173 | 0.173 | 0.173 | 15.9 | -16 | -16 | 1488 | 1488 | 8045 |
| EloSRM | -0.204 | 0.204 | 0.204 | 35.0 | -35 | -35 | 1646 | 1646 | 7884 |
| initial | -0.256 | 0.256 | 0.256 | 30.8 | -31 | -31 | 1169 | 1169 | 7739 |
| SRMFix | -0.293 | 0.293 | 0.293 | 70.0 | -70 | -70 | 1130 | 1130 | 7812 |
| SRM | -0.915 | 0.915 | 0.915 | 292.0 | -292 | -292 | 908 | 908 | 5753 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2010-10-21 | Member SRM 485 | 2 | 546 | 592.05 | -0.20 | -35 | 1646 | 7884 | -292 | 908 | 5753 |