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 |
|---|---|---|---|
| nonprophets | 1 | 1668 | 1180 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | -0.123 | 0.123 | 0.123 | 20.0 | -20 | -20 | 1180 | 1180 | 1722 |
| SRMFix | 0.665 | 0.665 | 0.665 | 151.9 | 152 | 152 | 1352 | 1352 | 2459 |
| initial | 0.719 | 0.719 | 0.719 | 86.6 | 87 | 87 | 1287 | 1287 | 2685 |
| EloSRM | 0.809 | 0.809 | 0.809 | 247.5 | 248 | 248 | 1668 | 1668 | 2415 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2005-08-30 | SRM 261 | 2 | 140 | 245.21 | 0.81 | 248 | 1668 | 2415 | -20 | 1180 | 1722 |