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_Tarek | 4 | 2103 | 757 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | 0.072 | 0.492 | 0.624 | 65.8 | -42 | 175 | 1832 | 1832 | 3575 |
| initial | 0.062 | 0.506 | 0.629 | 60.9 | -48 | 137 | 1230 | 1230 | 3580 |
| SRMFix | 0.088 | 0.508 | 0.646 | 69.0 | -61 | 129 | 1181 | 1181 | 3868 |
| EloSRM | 0.077 | 0.510 | 0.642 | 72.4 | -52 | 186 | 2103 | 2103 | 3552 |
| SRM | -0.234 | 0.770 | 0.804 | 156.2 | -219 | 91 | 981 | 757 | 4553 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2018-01-10 | SRM 727 | 2 | 53 | 119.57 | 1.17 | 186 | 2103 | 3552 | 91 | 757 | 4553 |
| 3 | 2017-11-18 | SRM 723 | 2 | 224 | 219.64 | -0.30 | -36 | 1916 | 4877 | -131 | 666 | 4905 |
| 2 | 2017-08-24 | SRM 720 | 2 | 208 | 194.95 | -0.39 | -52 | 1953 | 4751 | -184 | 797 | 4661 |
| 1 | 2017-06-26 | SRM 716 | 2 | 193 | 170.97 | -0.18 | -15 | 2005 | 4318 | -219 | 981 | 3537 |