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 |
|---|---|---|---|
| RubanAlexey | 1 | 2080 | 1046 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.010 | 0.010 | 0.010 | 2.4 | 2 | 2 | 1202 | 1202 | 3808 |
| EloSRM | 0.022 | 0.022 | 0.022 | 38.5 | 38 | 38 | 2080 | 2080 | 3710 |
| initial | 0.041 | 0.041 | 0.041 | 4.9 | 5 | 5 | 1205 | 1205 | 3825 |
| Odd | 0.091 | 0.091 | 0.091 | 65.9 | 66 | 66 | 1797 | 1797 | 3793 |
| SRM | -0.669 | 0.669 | 0.669 | 154.0 | -154 | -154 | 1046 | 1046 | 2941 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2017-11-28 | SRM 724 | 2 | 183 | 185.88 | 0.02 | 38 | 2080 | 3710 | -154 | 1046 | 2941 |