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 |
|---|---|---|---|
| Ahmed_Amr | 2 | 2188 | 1070 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.482 | 0.482 | 0.529 | 121.1 | 109 | 133 | 2188 | 2188 | 4743 |
| SRMFix | 0.485 | 0.485 | 0.568 | 85.0 | 45 | 125 | 1370 | 1370 | 4769 |
| SRM | -0.160 | 0.515 | 0.539 | 67.0 | -132 | 2 | 1070 | 1070 | 4104 |
| initial | 0.567 | 0.567 | 0.652 | 68.3 | 30 | 107 | 1337 | 1337 | 4929 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2016-01-20 | SRM 679 | 2 | 189 | 306.84 | 0.70 | 133 | 2188 | 4743 | 2 | 1070 | 4104 |
| 1 | 2016-01-12 | SRM 678 | 2 | 216 | 259.64 | 0.26 | 109 | 2055 | 5536 | -132 | 1068 | 4067 |