4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| HappyTrails | 1 | 1556 | 1121 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.339 | 0.339 | 0.339 | 80.4 | 80 | 80 | 1280 | 1280 | 2188 |
| initial | 0.394 | 0.394 | 0.394 | 47.5 | 47 | 47 | 1247 | 1247 | 2295 |
| SRM | -0.409 | 0.409 | 0.409 | 79.0 | -79 | -79 | 1121 | 1121 | 1564 |
| EloSRM | 0.483 | 0.483 | 0.483 | 163.5 | 164 | 164 | 1556 | 1556 | 2171 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2005-02-08 | SRM 230 | 2 | 104 | 145.40 | 0.48 | 164 | 1556 | 2171 | -79 | 1121 | 1564 |