4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| sayan_chak | 3 | 1845 | 770 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.116 | 0.436 | 0.516 | 52.5 | -58 | 90 | 1242 | 1242 | 7676 |
| Odd | 0.182 | 0.449 | 0.588 | 127.4 | -81 | 276 | 1685 | 1685 | 7531 |
| EloSRM | 0.175 | 0.470 | 0.607 | 139.6 | -96 | 305 | 1845 | 1845 | 7454 |
| SRMFix | 0.121 | 0.471 | 0.560 | 87.2 | -122 | 129 | 1218 | 1218 | 7820 |
| SRM | -0.252 | 0.637 | 0.832 | 179.3 | -466 | 54 | 788 | 770 | 8812 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2011-07-13 | SRM 512 | 2 | 782 | 764.63 | -0.03 | 17 | 1845 | 7454 | -18 | 770 | 8812 |
| 2 | 2010-12-18 | Member SRM 491 | 2 | 467 | 913.47 | 0.97 | 305 | 1827 | 6616 | 54 | 788 | 7649 |
| 1 | 2009-07-23 | SRM 445 | 2 | 893 | 721.73 | -0.41 | -96 | 1522 | 9179 | -466 | 734 | 8192 |