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 |
|---|---|---|---|
| mosaic | 1 | 1663 | 1143 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | -0.294 | 0.294 | 0.294 | 57.0 | -57 | -57 | 1143 | 1143 | 2692 |
| SRMFix | 0.422 | 0.422 | 0.422 | 99.1 | 99 | 99 | 1299 | 1299 | 3914 |
| initial | 0.453 | 0.453 | 0.453 | 54.6 | 55 | 55 | 1255 | 1255 | 4213 |
| EloSRM | 0.565 | 0.565 | 0.565 | 186.8 | 187 | 187 | 1663 | 1663 | 3905 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2006-09-30 | SRM 320 | 2 | 247 | 365.36 | 0.56 | 187 | 1663 | 3905 | -57 | 1143 | 2692 |