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 |
|---|---|---|---|
| junli06 | 1 | 1675 | 1021 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | -0.006 | 0.006 | 0.006 | 1.4 | -1 | -1 | 1199 | 1199 | 6872 |
| initial | 0.043 | 0.043 | 0.043 | 5.2 | 5 | 5 | 1205 | 1205 | 7000 |
| EloSRM | 0.105 | 0.105 | 0.105 | 62.3 | 62 | 62 | 1675 | 1675 | 6951 |
| SRM | -0.775 | 0.775 | 0.775 | 179.0 | -179 | -179 | 1021 | 1021 | 4596 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2009-06-13 | SRM 442 | 2 | 638 | 686.32 | 0.10 | 62 | 1675 | 6951 | -179 | 1021 | 4596 |