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 |
|---|---|---|---|
| aabdelzaher | 3 | 2640 | 1351 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 1.643 | 1.643 | 1.997 | 202.1 | 24 | 297 | 1806 | 1806 | 1480 |
| EloSRM | 1.688 | 1.688 | 2.047 | 213.8 | 74 | 300 | 2640 | 2640 | 1516 |
| initial | 1.752 | 1.752 | 2.129 | 211.0 | 16 | 366 | 1833 | 1833 | 1545 |
| SRM | 1.422 | 1.835 | 2.137 | 135.0 | -127 | 162 | 1351 | 1351 | 1513 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2018-01-25 | SRM 728 | 2 | 10 | 77.23 | 2.95 | 300 | 2640 | 1516 | 162 | 1351 | 1513 |
| 2 | 2017-02-09 | SRM 708 | 2 | 50 | 194.74 | 1.96 | 267 | 2340 | 3244 | 116 | 1189 | 3015 |
| 1 | 2017-01-21 | SRM 706 | 2 | 220 | 244.42 | 0.15 | 74 | 2073 | 4693 | -127 | 1073 | 3600 |