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 |
|---|---|---|---|
| Mohamed.Sayed | 1 | 1566 | 832 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.252 | 0.252 | 0.252 | 43.0 | -43 | -43 | 1429 | 1429 | 8270 |
| EloSRM | -0.298 | 0.298 | 0.298 | 63.9 | -64 | -64 | 1566 | 1566 | 8169 |
| initial | -0.366 | 0.366 | 0.366 | 44.0 | -44 | -44 | 1156 | 1156 | 8441 |
| SRMFix | -0.418 | 0.418 | 0.418 | 98.2 | -98 | -98 | 1102 | 1102 | 8614 |
| SRM | -1.302 | 1.302 | 1.302 | 368.0 | -368 | -368 | 832 | 832 | 7140 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2009-10-17 | SRM 450 | 2 | 819 | 666.32 | -0.30 | -64 | 1566 | 8169 | -368 | 832 | 7140 |