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 alaa | 5 | 1940 | 745 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.065 | 0.499 | 0.587 | 60.1 | -92 | 105 | 1331 | 1239 | 8280 |
| EloSRM | 0.038 | 0.501 | 0.586 | 72.2 | -69 | 136 | 2009 | 1940 | 8039 |
| Odd | 0.051 | 0.509 | 0.587 | 73.0 | -67 | 132 | 1808 | 1740 | 8120 |
| SRMFix | 0.048 | 0.515 | 0.591 | 65.3 | -76 | 115 | 1299 | 1223 | 8299 |
| SRM | -0.316 | 0.723 | 0.755 | 115.8 | -215 | 35 | 985 | 745 | 9689 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5 | 2013-09-27 | SRM 592 | 2 | 912 | 517.17 | -0.82 | -69 | 1940 | 8039 | -121 | 745 | 9689 |
| 4 | 2013-06-14 | SRM 582 | 2 | 265 | 363.89 | 0.46 | 68 | 2009 | 7048 | 27 | 866 | 7830 |
| 3 | 2013-05-18 | SRM 579 | 2 | 405 | 730.32 | 0.85 | 136 | 1941 | 7910 | 35 | 839 | 8408 |
| 2 | 2013-05-02 | SRM 578 | 2 | 572 | 452.49 | -0.34 | -45 | 1805 | 9487 | -181 | 804 | 8892 |
| 1 | 2013-04-26 | SRM 577 | 2 | 643 | 660.90 | 0.04 | 42 | 1850 | 8907 | -215 | 985 | 6409 |