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 |
|---|---|---|---|
| yishibashi | 2 | 2049 | 843 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.067 | 0.367 | 0.373 | 44.2 | -52 | 36 | 1184 | 1184 | 4140 |
| Odd | -0.002 | 0.381 | 0.381 | 79.9 | -57 | 103 | 1768 | 1768 | 4014 |
| EloSRM | -0.029 | 0.398 | 0.399 | 88.5 | -78 | 99 | 2049 | 2049 | 3946 |
| SRMFix | -0.028 | 0.421 | 0.422 | 85.4 | -105 | 66 | 1160 | 1160 | 4204 |
| SRM | -0.440 | 0.524 | 0.684 | 178.5 | -332 | -25 | 868 | 843 | 4193 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2017-10-12 | SRM 722 | 2 | 109 | 140.83 | 0.37 | 99 | 2049 | 3946 | -25 | 843 | 4193 |
| 1 | 2017-08-24 | SRM 720 | 2 | 208 | 189.69 | -0.43 | -78 | 1950 | 4766 | -332 | 868 | 4120 |