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 |
|---|---|---|---|
| lichun | 1 | 1712 | 1098 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.344 | 0.344 | 0.344 | 81.7 | 82 | 82 | 1282 | 1282 | 5238 |
| initial | 0.395 | 0.395 | 0.395 | 47.6 | 48 | 48 | 1248 | 1248 | 5547 |
| EloSRM | 0.480 | 0.480 | 0.480 | 176.7 | 177 | 177 | 1712 | 1712 | 5189 |
| SRM | -0.507 | 0.507 | 0.507 | 102.0 | -102 | -102 | 1098 | 1098 | 3804 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2007-12-04 | SRM 380 | 2 | 298 | 415.51 | 0.48 | 177 | 1712 | 5189 | -102 | 1098 | 3804 |