4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| dudegroove | 3 | 1966 | 904 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.270 | 0.445 | 0.629 | 53.6 | -16 | 129 | 1313 | 1298 | 7773 |
| SRMFix | 0.209 | 0.508 | 0.648 | 82.7 | -47 | 166 | 1319 | 1284 | 7830 |
| EloSRM | 0.210 | 0.538 | 0.693 | 100.5 | -38 | 259 | 2004 | 1966 | 7460 |
| SRM | -0.357 | 0.708 | 0.772 | 124.0 | -263 | 38 | 975 | 904 | 7723 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2012-05-19 | SRM 543 | 2 | 691 | 514.78 | -0.42 | -38 | 1966 | 7460 | -71 | 904 | 7723 |
| 2 | 2012-04-04 | SRM 539 | 2 | 243 | 528.56 | 1.12 | 259 | 2004 | 6998 | 38 | 975 | 6698 |
| 1 | 2011-12-23 | SRM 526.5 | 2 | 560 | 534.50 | -0.07 | 5 | 1745 | 9059 | -263 | 937 | 6774 |