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 |
|---|---|---|---|
| SadeghPouriyan | 1 | 2117 | 860 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.393 | 0.393 | 0.393 | 69.2 | -69 | -69 | 1764 | 1764 | 3272 |
| initial | -0.462 | 0.462 | 0.462 | 55.6 | -56 | -56 | 1144 | 1144 | 3578 |
| SRMFix | -0.463 | 0.463 | 0.463 | 108.2 | -108 | -108 | 1092 | 1092 | 3636 |
| EloSRM | -0.472 | 0.472 | 0.472 | 86.2 | -86 | -86 | 2117 | 2117 | 3174 |
| SRM | -1.227 | 1.227 | 1.227 | 340.0 | -340 | -340 | 860 | 860 | 3071 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2021-02-06 | SRM 799 | 2 | 142 | 102.40 | -0.47 | -86 | 2117 | 3174 | -340 | 860 | 3071 |