4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| rajatkumar | 2 | 1590 | 746 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.103 | 0.328 | 0.344 | 39.5 | -52 | 27 | 1175 | 1175 | 9396 |
| EloSRM | 0.029 | 0.363 | 0.364 | 110.6 | -79 | 143 | 1590 | 1590 | 8250 |
| SRMFix | -0.104 | 0.394 | 0.407 | 82.4 | -116 | 49 | 1133 | 1133 | 9819 |
| SRM | -0.742 | 0.742 | 1.003 | 227.0 | -428 | -26 | 772 | 746 | 10536 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2008-07-10 | SRM 409 | 2 | 575 | 754.41 | 0.39 | 143 | 1590 | 8250 | -26 | 746 | 10536 |
| 1 | 2007-09-26 | SRM 367 | 2 | 630 | 499.54 | -0.34 | -79 | 1447 | 6826 | -428 | 772 | 5951 |