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 |
|---|---|---|---|
| ABAPBAP | 2 | 2097 | 949 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.042 | 0.254 | 0.258 | 30.6 | -26 | 36 | 1236 | 1210 | 4039 |
| SRMFix | -0.014 | 0.297 | 0.298 | 60.0 | -52 | 68 | 1268 | 1215 | 3975 |
| EloSRM | -0.053 | 0.373 | 0.377 | 81.2 | -44 | 119 | 2141 | 2097 | 3809 |
| SRM | -0.576 | 0.576 | 0.586 | 125.5 | -159 | -92 | 1108 | 949 | 3682 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2017-08-14 | SRM 719 | 2 | 131 | 97.46 | -0.43 | -44 | 2097 | 3809 | -159 | 949 | 3682 |
| 1 | 2017-07-12 | SRM 718 | 2 | 117 | 146.05 | 0.32 | 119 | 2141 | 3720 | -92 | 1108 | 2909 |