4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| pooja.iiita | 4 | 1629 | 648 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.045 | 0.268 | 0.328 | 51.9 | -61 | 67 | 1579 | 1517 | 7809 |
| EloSRM | -0.048 | 0.276 | 0.326 | 49.1 | -64 | 66 | 1693 | 1629 | 7820 |
| initial | -0.073 | 0.279 | 0.318 | 33.6 | -63 | 35 | 1227 | 1165 | 9951 |
| SRMFix | -0.085 | 0.299 | 0.332 | 45.6 | -61 | 40 | 1206 | 1144 | 9392 |
| SRM | -0.557 | 0.570 | 0.716 | 138.0 | -293 | -13 | 907 | 648 | 11403 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2009-01-21 | SRM 433 | 2 | 734 | 524.84 | -0.56 | -64 | 1629 | 7820 | -165 | 648 | 11403 |
| 3 | 2008-11-12 | SRM 425 | 2 | 500 | 602.81 | 0.27 | 63 | 1693 | 7097 | -13 | 813 | 9227 |
| 2 | 2008-10-18 | SRM 422 | 2 | 607 | 691.11 | 0.19 | 66 | 1630 | 7623 | -81 | 826 | 9201 |
| 1 | 2008-07-31 | SRM 412 | 2 | 626 | 588.09 | -0.09 | -4 | 1564 | 9132 | -293 | 907 | 8300 |