4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| chenqihong3 | 1 | 1759 | 890 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.246 | 0.246 | 0.246 | 47.4 | -47 | -47 | 1759 | 1759 | 10575 |
| initial | -0.289 | 0.289 | 0.289 | 34.8 | -35 | -35 | 1165 | 1165 | 10511 |
| SRMFix | -0.326 | 0.326 | 0.326 | 77.4 | -77 | -77 | 1123 | 1123 | 10602 |
| SRM | -0.963 | 0.963 | 0.963 | 310.0 | -310 | -310 | 890 | 890 | 8024 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2013-04-06 | SRM 575 | 2 | 794 | 862.66 | -0.25 | -47 | 1759 | 10575 | -310 | 890 | 8024 |