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 |
|---|---|---|---|
| gongyanjun | 1 | 1671 | 974 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.030 | 0.030 | 0.030 | 38.3 | 38 | 38 | 1671 | 1671 | 7065 |
| initial | -0.045 | 0.045 | 0.045 | 5.4 | -5 | -5 | 1195 | 1195 | 7136 |
| SRMFix | -0.100 | 0.100 | 0.100 | 24.3 | -24 | -24 | 1176 | 1176 | 7126 |
| SRM | -0.998 | 0.998 | 0.998 | 226.0 | -226 | -226 | 974 | 974 | 5197 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2009-11-05 | SRM 452 | 2 | 635 | 648.49 | 0.03 | 38 | 1671 | 7065 | -226 | 974 | 5197 |