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 |
|---|---|---|---|
| professorchen | 1 | 2314 | 1115 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.239 | 0.239 | 0.239 | 96.0 | 96 | 96 | 2314 | 2314 | 2079 |
| SRMFix | 0.249 | 0.249 | 0.249 | 59.7 | 60 | 60 | 1260 | 1260 | 2200 |
| initial | 0.261 | 0.261 | 0.261 | 31.4 | 31 | 31 | 1231 | 1231 | 2240 |
| Odd | 0.281 | 0.281 | 0.281 | 113.9 | 114 | 114 | 1957 | 1957 | 2135 |
| SRM | -0.405 | 0.405 | 0.405 | 85.0 | -85 | -85 | 1115 | 1115 | 1702 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2021-05-26 | SRM 806 | 2 | 74 | 87.36 | 0.24 | 96 | 2314 | 2079 | -85 | 1115 | 1702 |