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 |
|---|---|---|---|
| Ahmed.Ayman | 1 | 1954 | 917 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.223 | 0.223 | 0.223 | 20.7 | -21 | -21 | 1685 | 1685 | 5509 |
| EloSRM | -0.289 | 0.289 | 0.289 | 46.7 | -47 | -47 | 1954 | 1954 | 5410 |
| initial | -0.324 | 0.324 | 0.324 | 39.0 | -39 | -39 | 1161 | 1161 | 5629 |
| SRMFix | -0.344 | 0.344 | 0.344 | 81.6 | -82 | -82 | 1118 | 1118 | 5683 |
| SRM | -1.061 | 1.061 | 1.061 | 283.0 | -283 | -283 | 917 | 917 | 4556 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2017-02-09 | SRM 708 | 2 | 274 | 224.33 | -0.29 | -47 | 1954 | 5410 | -283 | 917 | 4556 |