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 |
|---|---|---|---|
| Riham.Magdy | 5 | 1897 | 661 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.016 | 0.343 | 0.372 | 41.3 | -54 | 63 | 1209 | 1209 | 9494 |
| EloSRM | 0.072 | 0.345 | 0.364 | 64.7 | -67 | 89 | 1897 | 1897 | 9486 |
| SRMFix | 0.044 | 0.376 | 0.397 | 57.6 | -102 | 57 | 1152 | 1152 | 10060 |
| SRM | -0.259 | 0.574 | 0.730 | 133.8 | -359 | 49 | 841 | 661 | 11427 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5 | 2014-02-07 | SRM 608 | 2 | 591 | 862.52 | 0.55 | 89 | 1897 | 9486 | 49 | 661 | 11427 |
| 4 | 2013-11-01 | SRM 596 | 2 | 708 | 874.12 | 0.30 | 56 | 1808 | 9766 | 16 | 612 | 11301 |
| 3 | 2013-10-15 | SRM 594 | 2 | 687 | 786.15 | 0.20 | 50 | 1752 | 10641 | -17 | 596 | 11463 |
| 2 | 2013-10-05 | SRM 593 | 2 | 1147 | 946.04 | -0.37 | -61 | 1702 | 11658 | -228 | 613 | 11410 |
| 1 | 2013-09-27 | SRM 592 | 2 | 885 | 712.33 | -0.31 | -67 | 1763 | 10269 | -359 | 841 | 8300 |