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 |
|---|---|---|---|
| AhmedYousef | 2 | 1634 | 805 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.094 | 0.094 | 0.099 | 8.1 | -12 | 4 | 1634 | 1634 | 7270 |
| initial | -0.147 | 0.147 | 0.151 | 17.8 | -22 | -14 | 1178 | 1164 | 7622 |
| SRMFix | -0.164 | 0.164 | 0.172 | 35.6 | -52 | -19 | 1148 | 1129 | 7592 |
| SRM | -0.752 | 0.752 | 0.759 | 197.5 | -269 | -126 | 931 | 805 | 6855 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2010-01-19 | SRM 459 | 2 | 710 | 680.06 | -0.06 | 4 | 1634 | 7270 | -126 | 805 | 6855 |
| 1 | 2010-01-14 | Member SRM 458 | 2 | 485 | 603.71 | -0.12 | -12 | 1630 | 7194 | -269 | 931 | 5361 |