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 |
|---|---|---|---|
| Ripple495 | 1 | 1938 | 903 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.250 | 0.250 | 0.250 | 34.2 | -34 | -34 | 1667 | 1667 | 5768 |
| EloSRM | -0.316 | 0.316 | 0.316 | 54.8 | -55 | -55 | 1938 | 1938 | 5637 |
| initial | -0.347 | 0.347 | 0.347 | 41.8 | -42 | -42 | 1158 | 1158 | 5960 |
| SRMFix | -0.369 | 0.369 | 0.369 | 87.3 | -87 | -87 | 1113 | 1113 | 5980 |
| SRM | -1.099 | 1.099 | 1.099 | 297.0 | -297 | -297 | 903 | 903 | 4785 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2016-12-13 | SRM 703 | 2 | 221 | 177.50 | -0.32 | -55 | 1938 | 5637 | -297 | 903 | 4785 |