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 |
|---|---|---|---|
| carioca | 1 | 1708 | 1135 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | -0.357 | 0.357 | 0.357 | 65.0 | -65 | -65 | 1135 | 1135 | 3031 |
| SRMFix | 0.477 | 0.477 | 0.477 | 111.4 | 111 | 111 | 1311 | 1311 | 4274 |
| initial | 0.527 | 0.527 | 0.527 | 63.4 | 63 | 63 | 1263 | 1263 | 4592 |
| EloSRM | 0.635 | 0.635 | 0.635 | 212.4 | 212 | 212 | 1708 | 1708 | 4181 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2007-02-20 | SRM 340 | 2 | 271 | 420.99 | 0.64 | 212 | 1708 | 4181 | -65 | 1135 | 3031 |