4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| groovymother | 3 | 1887 | 1272 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.235 | 0.481 | 0.611 | 98.0 | -111 | 162 | 1362 | 1272 | 1262 |
| SRMFix | 0.611 | 0.670 | 0.918 | 129.3 | -15 | 321 | 1557 | 1557 | 1672 |
| initial | 0.664 | 0.690 | 0.949 | 83.1 | -5 | 190 | 1440 | 1440 | 1929 |
| EloSRM | 0.669 | 0.720 | 0.982 | 197.6 | -14 | 389 | 1887 | 1887 | 1621 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2005-11-03 | SRM 270 | 1 | 185 | 251.66 | 0.44 | 190 | 1887 | 1621 | 21 | 1272 | 1262 |
| 2 | 2003-11-20 | SRM 172 | 1 | 121 | 138.46 | -0.08 | -14 | 1698 | 1328 | -111 | 1251 | 936 |
| 1 | 2003-09-20 | SRM 164 | 2 | 44 | 137.15 | 1.64 | 389 | 1712 | 1188 | 162 | 1362 | 581 |