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 |
|---|---|---|---|
| AliTarek | 2 | 1983 | 797 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.220 | 0.237 | 0.323 | 52.5 | -81 | 24 | 1983 | 1983 | 4141 |
| initial | -0.252 | 0.252 | 0.322 | 30.4 | -54 | -6 | 1146 | 1139 | 4839 |
| SRMFix | -0.212 | 0.256 | 0.332 | 58.5 | -109 | 8 | 1098 | 1098 | 4552 |
| SRM | -0.654 | 0.654 | 0.725 | 201.5 | -322 | -81 | 878 | 797 | 4415 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2018-01-10 | SRM 727 | 2 | 112 | 113.27 | 0.02 | 24 | 1983 | 4141 | -81 | 797 | 4415 |
| 1 | 2017-11-18 | SRM 723 | 2 | 224 | 197.44 | -0.46 | -81 | 1959 | 4417 | -322 | 878 | 3842 |