4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| rrza1 | 4 | 2557 | 1361 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 1.959 | 2.114 | 2.749 | 293.1 | -70 | 660 | 2557 | 2557 | 1411 |
| SRMFix | 2.063 | 2.285 | 3.032 | 249.1 | -104 | 457 | 1989 | 1989 | 1613 |
| initial | 2.090 | 2.287 | 3.040 | 275.4 | -47 | 639 | 2207 | 2207 | 1725 |
| SRM | 1.886 | 2.479 | 3.150 | 238.8 | -397 | 257 | 1361 | 1361 | 2056 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2009-11-05 | SRM 452 | 1 | 280 | 413.26 | 0.56 | 148 | 2557 | 1411 | 99 | 1361 | 2056 |
| 3 | 2008-11-12 | SRM 425 | 2 | 8 | 183.12 | 4.52 | 294 | 2409 | 1788 | 257 | 1262 | 3016 |
| 2 | 2008-10-08 | SRM 421 | 2 | 83 | 695.81 | 3.07 | 660 | 2114 | 3222 | 202 | 1005 | 6873 |
| 1 | 2007-09-12 | SRM 365 | 2 | 535 | 489.26 | -0.31 | -70 | 1454 | 6762 | -397 | 803 | 5730 |