4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| iguto | 3 | 1505 | 454 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.301 | 0.301 | 0.331 | 61.1 | -113 | -22 | 1575 | 1505 | 10734 |
| SRMFix | -0.371 | 0.371 | 0.409 | 73.0 | -139 | -26 | 1061 | 981 | 10900 |
| initial | -0.392 | 0.392 | 0.411 | 47.2 | -66 | -29 | 1134 | 1058 | 10742 |
| SRM | -0.746 | 0.746 | 0.891 | 248.7 | -511 | -67 | 689 | 454 | 10601 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2011-02-01 | SRM 496 | 2 | 724 | 743.78 | -0.15 | -22 | 1505 | 10734 | -67 | 454 | 10601 |
| 2 | 2010-12-18 | Member SRM 491 | 2 | 940 | 845.12 | -0.27 | -48 | 1527 | 10243 | -168 | 521 | 9993 |
| 1 | 2010-12-08 | SRM 490 | 2 | 924 | 700.95 | -0.48 | -113 | 1575 | 9464 | -511 | 689 | 8624 |