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 |
|---|---|---|---|
| Yun_Meng | 1 | 1839 | 1009 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.011 | 0.011 | 0.011 | 1.3 | 1 | 1 | 1201 | 1201 | 8994 |
| SRMFix | -0.051 | 0.051 | 0.051 | 12.5 | -12 | -12 | 1188 | 1188 | 8930 |
| EloSRM | 0.063 | 0.063 | 0.063 | 49.4 | 49 | 49 | 1839 | 1839 | 8844 |
| SRM | -0.891 | 0.891 | 0.891 | 191.0 | -191 | -191 | 1009 | 1009 | 6114 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2012-12-12 | SRM 564 | 2 | 546 | 570.51 | 0.06 | 49 | 1839 | 8844 | -191 | 1009 | 6114 |