4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| lockmind | 2 | 2328 | 1350 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 1.284 | 1.849 | 2.251 | 268.0 | -193 | 343 | 1543 | 1350 | 2346 |
| initial | 2.136 | 2.136 | 2.941 | 257.2 | 14 | 501 | 1714 | 1714 | 3069 |
| SRMFix | 1.948 | 2.142 | 2.895 | 353.5 | -33 | 674 | 1874 | 1841 | 2281 |
| EloSRM | 2.019 | 2.214 | 2.997 | 397.2 | -31 | 763 | 2359 | 2328 | 2208 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2009-02-12 | SRM 435 | 1 | 436 | 380.93 | -0.20 | -31 | 2328 | 2208 | -193 | 1350 | 2346 |
| 1 | 2009-02-07 | SRM 434 | 2 | 34 | 639.49 | 4.23 | 763 | 2359 | 2103 | 343 | 1543 | 1351 |