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 |
|---|---|---|---|
| joanvr | 1 | 1787 | 1207 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.042 | 0.042 | 0.042 | 7.0 | 7 | 7 | 1207 | 1207 | 2514 |
| SRMFix | 0.853 | 0.853 | 0.853 | 190.8 | 191 | 191 | 1391 | 1391 | 3689 |
| initial | 0.905 | 0.905 | 0.905 | 109.0 | 109 | 109 | 1309 | 1309 | 4118 |
| EloSRM | 1.016 | 1.016 | 1.016 | 293.6 | 294 | 294 | 1787 | 1787 | 3599 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2007-02-07 | SRM 338 | 2 | 184 | 372.04 | 1.02 | 294 | 1787 | 3599 | 7 | 1207 | 2514 |