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 |
|---|---|---|---|
| MohamedAlaa201 | 2 | 2474 | 1267 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.961 | 1.397 | 1.695 | 123.5 | -90 | 157 | 1267 | 1267 | 2540 |
| SRMFix | 1.542 | 1.542 | 2.026 | 212.3 | 55 | 370 | 1625 | 1625 | 2739 |
| EloSRM | 1.553 | 1.553 | 2.018 | 246.7 | 102 | 391 | 2474 | 2474 | 2630 |
| Odd | 1.584 | 1.584 | 2.017 | 260.3 | 128 | 393 | 2214 | 2214 | 2624 |
| initial | 1.612 | 1.612 | 2.095 | 194.1 | 33 | 355 | 1588 | 1588 | 2790 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2017-02-21 | SRM 709 | 2 | 31 | 222.11 | 2.84 | 391 | 2474 | 2630 | 157 | 1267 | 2540 |
| 1 | 2016-09-17 | SRM 698 (Google) | 2 | 282 | 339.11 | 0.27 | 102 | 2083 | 5011 | -90 | 1110 | 3635 |