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 |
|---|---|---|---|
| Mostafa_Nageeb | 3 | 1736 | 778 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | 0.065 | 0.161 | 0.202 | 42.2 | -15 | 88 | 1588 | 1588 | 6744 |
| EloSRM | 0.049 | 0.173 | 0.211 | 47.4 | -34 | 88 | 1736 | 1736 | 6664 |
| initial | 0.017 | 0.187 | 0.208 | 22.6 | -31 | 30 | 1206 | 1206 | 6785 |
| SRMFix | 0.008 | 0.217 | 0.246 | 43.4 | -75 | 48 | 1181 | 1181 | 6876 |
| SRM | -0.514 | 0.514 | 0.738 | 140.7 | -326 | -40 | 874 | 778 | 7109 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2010-07-28 | SRM 477 | 2 | 621 | 629.07 | 0.02 | 20 | 1736 | 6664 | -40 | 778 | 7109 |
| 2 | 2010-06-30 | Member Single Round Match 474 | 2 | 375 | 466.29 | 0.31 | 88 | 1717 | 6727 | -56 | 818 | 6447 |
| 1 | 2010-06-05 | SRM 472 | 2 | 706 | 620.76 | -0.19 | -34 | 1628 | 7679 | -326 | 874 | 6020 |