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 |
|---|---|---|---|
| mahmoud.khaled | 2 | 1716 | 834 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.043 | 0.452 | 0.454 | 54.4 | -60 | 49 | 1249 | 1190 | 7085 |
| SRMFix | -0.136 | 0.482 | 0.501 | 91.2 | -100 | 82 | 1282 | 1182 | 6871 |
| EloSRM | -0.056 | 0.536 | 0.539 | 134.7 | -96 | 173 | 1812 | 1716 | 6826 |
| SRM | -0.832 | 0.832 | 0.869 | 183.0 | -257 | -109 | 1091 | 834 | 6367 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2010-07-06 | SRM 475 | 2 | 613 | 459.49 | -0.59 | -96 | 1716 | 6826 | -257 | 834 | 6367 |
| 1 | 2009-12-17 | Member SRM 455 | 2 | 447 | 623.47 | 0.48 | 173 | 1812 | 5631 | -109 | 1091 | 3867 |