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 |
|---|---|---|---|
| geoff727 | 1 | 1827 | 1207 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.033 | 0.033 | 0.033 | 7.0 | 7 | 7 | 1207 | 1207 | 3068 |
| SRMFix | 0.637 | 0.637 | 0.637 | 146.0 | 146 | 146 | 1346 | 1346 | 5330 |
| initial | 0.681 | 0.681 | 0.681 | 82.0 | 82 | 82 | 1282 | 1282 | 5943 |
| EloSRM | 0.734 | 0.734 | 0.734 | 217.1 | 217 | 217 | 1827 | 1827 | 5492 |
| Odd | 0.764 | 0.764 | 0.764 | 227.1 | 227 | 227 | 1686 | 1686 | 5670 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2009-05-27 | SRM 441 | 2 | 417 | 693.56 | 0.73 | 217 | 1827 | 5492 | 7 | 1207 | 3068 |