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 |
|---|---|---|---|
| yuweihui | 1 | 1399 | 621 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.501 | 0.501 | 0.501 | 120.4 | -120 | -120 | 1399 | 1399 | 7238 |
| initial | -0.594 | 0.594 | 0.594 | 71.5 | -72 | -72 | 1128 | 1128 | 7087 |
| SRMFix | -0.645 | 0.645 | 0.645 | 147.7 | -148 | -148 | 1052 | 1052 | 7391 |
| SRM | -1.432 | 1.432 | 1.432 | 579.0 | -579 | -579 | 621 | 621 | 7126 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2007-08-11 | SRM 363 | 2 | 706 | 506.32 | -0.50 | -120 | 1399 | 7238 | -579 | 621 | 7126 |