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 |
|---|---|---|---|
| naglaa.fathy | 1 | 1721 | 787 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.337 | 0.337 | 0.337 | 72.0 | -72 | -72 | 1512 | 1512 | 10970 |
| EloSRM | -0.390 | 0.390 | 0.390 | 87.5 | -87 | -87 | 1721 | 1721 | 10681 |
| initial | -0.447 | 0.447 | 0.447 | 53.8 | -54 | -54 | 1146 | 1146 | 10698 |
| SRMFix | -0.512 | 0.512 | 0.512 | 119.0 | -119 | -119 | 1081 | 1081 | 11043 |
| SRM | -1.443 | 1.443 | 1.443 | 413.0 | -413 | -413 | 787 | 787 | 9105 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2013-04-26 | SRM 577 | 2 | 866 | 660.90 | -0.39 | -87 | 1721 | 10681 | -413 | 787 | 9105 |