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 |
|---|---|---|---|
| GrinCh | 2 | 1714 | 789 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.079 | 0.100 | 0.127 | 26.0 | -28 | 24 | 1714 | 1714 | 9023 |
| initial | -0.147 | 0.147 | 0.177 | 17.7 | -30 | -6 | 1170 | 1165 | 9359 |
| SRMFix | -0.154 | 0.157 | 0.220 | 37.2 | -74 | 0 | 1126 | 1126 | 9355 |
| SRM | -0.810 | 0.810 | 0.903 | 205.5 | -302 | -109 | 898 | 789 | 8631 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2011-07-26 | SRM 513 | 2 | 895 | 908.58 | 0.02 | 24 | 1714 | 9023 | -109 | 789 | 8631 |
| 1 | 2011-07-02 | SRM 511 | 2 | 1004 | 886.93 | -0.18 | -28 | 1689 | 9116 | -302 | 898 | 6912 |