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 |
|---|---|---|---|
| Arifuzzaman | 3 | 1559 | 876 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.065 | 0.122 | 0.163 | 31.3 | 4 | 55 | 1559 | 1559 | 4463 |
| initial | 0.043 | 0.154 | 0.184 | 18.6 | -11 | 36 | 1215 | 1215 | 4554 |
| SRMFix | 0.035 | 0.166 | 0.195 | 28.4 | -34 | 41 | 1198 | 1198 | 4679 |
| SRM | -0.429 | 0.453 | 0.560 | 108.0 | -193 | -11 | 1007 | 876 | 4702 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2006-07-26 | SRM 313 | 2 | 243 | 292.78 | 0.27 | 55 | 1559 | 4463 | -11 | 876 | 4702 |
| 2 | 2006-07-22 | SRM 312 | 2 | 340 | 320.45 | -0.08 | 4 | 1503 | 4860 | -120 | 887 | 4580 |
| 1 | 2006-07-12 | SRM 311 | 2 | 276 | 278.27 | 0.01 | 34 | 1499 | 4825 | -193 | 1007 | 3600 |