4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| clovek | 3 | 1946 | 992 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.522 | 0.522 | 0.821 | 66.6 | 6 | 172 | 1400 | 1400 | 4865 |
| initial | 0.576 | 0.576 | 0.853 | 69.3 | 11 | 176 | 1408 | 1408 | 4690 |
| EloSRM | 0.586 | 0.586 | 0.809 | 127.7 | 82 | 216 | 1946 | 1946 | 4626 |
| SRM | -0.057 | 0.822 | 0.888 | 120.7 | -200 | 77 | 1000 | 992 | 4904 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2009-09-10 | SRM 448 | 2 | 225 | 583.66 | 1.38 | 216 | 1946 | 4626 | 77 | 992 | 4904 |
| 2 | 2009-08-08 | SRM 446 | 2 | 592 | 685.59 | 0.21 | 82 | 1729 | 6352 | -85 | 915 | 5830 |
| 1 | 2008-06-17 | SRM 406 | 2 | 372 | 421.65 | 0.17 | 84 | 1647 | 7171 | -200 | 1000 | 6844 |