4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| alexa87 | 2 | 1607 | 815 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.079 | 0.478 | 0.485 | 57.6 | -67 | 48 | 1248 | 1181 | 6761 |
| SRMFix | -0.181 | 0.515 | 0.546 | 95.6 | -112 | 79 | 1279 | 1167 | 6596 |
| EloSRM | -0.092 | 0.600 | 0.607 | 140.5 | -101 | 180 | 1708 | 1607 | 6296 |
| SRM | -0.923 | 0.923 | 0.978 | 192.5 | -274 | -111 | 1089 | 815 | 6658 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2008-01-05 | SRM 386 | 2 | 609 | 404.52 | -0.69 | -101 | 1607 | 6296 | -274 | 815 | 6658 |
| 1 | 2007-10-09 | SRM 370 | 2 | 313 | 445.16 | 0.51 | 180 | 1708 | 4790 | -111 | 1089 | 3416 |