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 |
|---|---|---|---|
| mohamedsobhi777 | 5 | 2619 | 1141 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.246 | 0.662 | 1.043 | 124.2 | -133 | 281 | 1481 | 1141 | 1887 |
| initial | 0.613 | 0.791 | 1.381 | 95.3 | -40 | 367 | 1623 | 1569 | 1418 |
| SRMFix | 0.437 | 0.797 | 1.399 | 131.5 | -79 | 548 | 1756 | 1654 | 1341 |
| EloSRM | 0.398 | 0.826 | 1.401 | 141.2 | -74 | 553 | 2739 | 2619 | 1378 |
| Odd | 0.413 | 0.842 | 1.440 | 146.5 | -77 | 587 | 2416 | 2298 | 1372 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5 | 2021-02-13 | SRM 800 | 1 | 290 | 262.43 | -0.23 | -46 | 2619 | 1378 | -133 | 1141 | 1887 |
| 4 | 2020-04-18 | TCO20 Round 1A | 1 | 583 | 333.08 | -0.81 | -74 | 2665 | 1242 | -89 | 1274 | 1474 |
| 3 | 2020-03-07 | SRM 780 | 1 | 142 | 139.10 | -0.03 | 7 | 2739 | 981 | -46 | 1363 | 1040 |
| 2 | 2020-02-21 | SRM 779 | 1 | 125 | 128.59 | 0.04 | 26 | 2732 | 991 | -72 | 1409 | 938 |
| 1 | 2020-02-15 | SRM 778 | 2 | 14 | 113.44 | 3.02 | 553 | 2706 | 1028 | 281 | 1481 | 765 |