4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| shiyubnu | 2 | 1629 | 613 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.135 | 0.419 | 0.440 | 50.4 | -67 | 34 | 1168 | 1168 | 8037 |
| EloSRM | -0.027 | 0.451 | 0.452 | 118.6 | -120 | 118 | 1629 | 1629 | 7459 |
| SRMFix | -0.116 | 0.491 | 0.504 | 101.1 | -140 | 63 | 1123 | 1123 | 8316 |
| SRM | -0.626 | 0.912 | 1.107 | 321.5 | -615 | 28 | 613 | 613 | 9224 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2009-11-05 | SRM 452 | 2 | 559 | 750.29 | 0.42 | 118 | 1629 | 7459 | 28 | 613 | 9224 |
| 1 | 2009-10-20 | SRM 451 | 2 | 741 | 539.09 | -0.48 | -120 | 1511 | 9453 | -615 | 585 | 9368 |