4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| Achoulos | 1 | 1815 | 790 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.292 | 0.292 | 0.292 | 66.2 | -66 | -66 | 1573 | 1573 | 10938 |
| EloSRM | -0.331 | 0.331 | 0.331 | 80.8 | -81 | -81 | 1815 | 1815 | 10586 |
| initial | -0.395 | 0.395 | 0.395 | 47.5 | -48 | -48 | 1152 | 1152 | 10628 |
| SRMFix | -0.432 | 0.432 | 0.432 | 101.4 | -101 | -101 | 1099 | 1099 | 10714 |
| SRM | -1.257 | 1.257 | 1.257 | 410.0 | -410 | -410 | 790 | 790 | 9133 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2015-01-15 | SRM 646 | 2 | 348 | 310.84 | -0.33 | -81 | 1815 | 10586 | -410 | 790 | 9133 |