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 |
|---|---|---|---|
| ahmed00mohsen | 1 | 2718 | 1621 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 4.178 | 4.178 | 4.178 | 421.0 | 421 | 421 | 1621 | 1621 | 1435 |
| SRMFix | 5.103 | 5.103 | 5.103 | 776.9 | 777 | 777 | 1977 | 1977 | 2397 |
| initial | 5.169 | 5.169 | 5.169 | 622.4 | 622 | 622 | 1822 | 1822 | 3870 |
| EloSRM | 5.223 | 5.223 | 5.223 | 821.3 | 821 | 821 | 2718 | 2718 | 2446 |
| Odd | 5.276 | 5.276 | 5.276 | 850.4 | 850 | 850 | 2491 | 2491 | 2430 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2015-01-24 | SRM 647 | 2 | 14 | 522.93 | 5.22 | 821 | 2718 | 2446 | 421 | 1621 | 1435 |