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 |
|---|---|---|---|
| Cruzadinha | 1 | 1637 | 1023 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.109 | 0.109 | 0.109 | 26.5 | 26 | 26 | 1226 | 1226 | 5203 |
| initial | 0.174 | 0.174 | 0.174 | 20.9 | 21 | 21 | 1221 | 1221 | 5369 |
| EloSRM | 0.264 | 0.264 | 0.264 | 113.9 | 114 | 114 | 1637 | 1637 | 5193 |
| Odd | 0.274 | 0.274 | 0.274 | 119.8 | 120 | 120 | 1524 | 1524 | 5336 |
| SRM | -0.842 | 0.842 | 0.842 | 177.0 | -177 | -177 | 1023 | 1023 | 3839 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2007-09-04 | SRM 364 | 2 | 338 | 405.80 | 0.26 | 114 | 1637 | 5193 | -177 | 1023 | 3839 |