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 |
|---|---|---|---|
| 916 | 1 | 1412 | 789 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.365 | 0.365 | 0.365 | 83.1 | -83 | -83 | 1412 | 1412 | 6561 |
| initial | -0.473 | 0.473 | 0.473 | 57.0 | -57 | -57 | 1143 | 1143 | 6505 |
| SRMFix | -0.523 | 0.523 | 0.523 | 121.4 | -121 | -121 | 1079 | 1079 | 6793 |
| SRM | -1.357 | 1.357 | 1.357 | 411.0 | -411 | -411 | 789 | 789 | 5975 |
| # | 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 | 542 | 420.99 | -0.36 | -83 | 1412 | 6561 | -411 | 789 | 5975 |