4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| Sapsay | 4 | 1908 | 1002 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.547 | 0.638 | 0.838 | 76.8 | -22 | 150 | 1463 | 1463 | 3950 |
| SRMFix | 0.458 | 0.664 | 0.815 | 88.6 | -50 | 167 | 1431 | 1431 | 4287 |
| EloSRM | 0.486 | 0.674 | 0.805 | 114.2 | -37 | 204 | 1908 | 1908 | 4137 |
| SRM | -0.006 | 0.779 | 0.801 | 103.0 | -212 | 58 | 1037 | 1002 | 4863 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2008-04-15 | SRM 398 | 2 | 168 | 368.63 | 1.13 | 151 | 1908 | 4137 | 58 | 1002 | 4863 |
| 3 | 2008-03-11 | SRM 393 | 2 | 482 | 371.22 | -0.38 | -37 | 1758 | 5291 | -93 | 944 | 5479 |
| 2 | 2007-10-02 | SRM 368 | 2 | 193 | 405.97 | 1.07 | 204 | 1795 | 4131 | 49 | 1037 | 3711 |
| 1 | 2007-09-26 | SRM 367 | 2 | 461 | 499.54 | 0.11 | 65 | 1591 | 5542 | -212 | 988 | 4069 |