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 |
|---|---|---|---|
| mahmouder711 | 2 | 1866 | 857 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | 0.088 | 0.175 | 0.195 | 39.0 | 3 | 75 | 1662 | 1662 | 8985 |
| EloSRM | 0.055 | 0.194 | 0.202 | 43.5 | -15 | 72 | 1866 | 1866 | 8807 |
| initial | 0.008 | 0.205 | 0.205 | 24.7 | -24 | 26 | 1202 | 1202 | 9015 |
| SRMFix | -0.011 | 0.251 | 0.251 | 51.6 | -63 | 41 | 1178 | 1178 | 9005 |
| SRM | -0.723 | 0.723 | 0.862 | 171.5 | -278 | -65 | 922 | 857 | 8133 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2013-05-18 | SRM 579 | 2 | 625 | 742.48 | 0.25 | 72 | 1866 | 8807 | -65 | 857 | 8133 |
| 1 | 2013-04-26 | SRM 577 | 2 | 728 | 660.90 | -0.14 | -15 | 1794 | 9531 | -278 | 922 | 7138 |