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 |
|---|---|---|---|
| Amr_Maghraby | 2 | 2038 | 847 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.146 | 0.224 | 0.267 | 27.0 | -45 | 9 | 1165 | 1165 | 3586 |
| Odd | -0.108 | 0.226 | 0.250 | 44.9 | -37 | 53 | 1753 | 1753 | 3410 |
| EloSRM | -0.130 | 0.243 | 0.276 | 53.3 | -60 | 47 | 2038 | 2038 | 3367 |
| SRMFix | -0.111 | 0.269 | 0.291 | 58.4 | -90 | 27 | 1137 | 1137 | 3566 |
| SRM | -0.527 | 0.527 | 0.579 | 176.5 | -260 | -93 | 940 | 847 | 3553 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2018-04-14 | SRM 733 | 2 | 134 | 145.01 | 0.11 | 47 | 2038 | 3367 | -93 | 847 | 3553 |
| 1 | 2018-02-10 | SRM 729 | 2 | 196 | 216.20 | -0.37 | -60 | 1992 | 3926 | -260 | 940 | 3380 |