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 |
|---|---|---|---|
| nibir2893 | 2 | 2026 | 725 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.355 | 0.355 | 0.368 | 51.9 | -65 | -39 | 1742 | 1703 | 3127 |
| SRMFix | -0.367 | 0.367 | 0.385 | 77.6 | -113 | -42 | 1087 | 1045 | 3128 |
| EloSRM | -0.369 | 0.369 | 0.399 | 67.5 | -88 | -47 | 2073 | 2026 | 3177 |
| initial | -0.396 | 0.396 | 0.403 | 47.7 | -56 | -39 | 1144 | 1105 | 3140 |
| SRM | -0.750 | 0.750 | 0.783 | 237.5 | -322 | -153 | 878 | 725 | 2952 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2021-09-01 | SRM 812 | 2 | 55 | 55.47 | -0.22 | -47 | 2026 | 3177 | -153 | 725 | 2952 |
| 1 | 2020-04-11 | SRM 783 | 2 | 236 | 205.26 | -0.52 | -88 | 2073 | 3430 | -322 | 878 | 3282 |