4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| ta_ha230 | 11 | 1573 | 461 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.087 | 0.179 | 0.213 | 19.9 | -38 | 40 | 1607 | 1573 | 8343 |
| SRMFix | -0.102 | 0.198 | 0.226 | 22.2 | -53 | 26 | 1166 | 1044 | 9403 |
| initial | -0.104 | 0.203 | 0.232 | 24.5 | -51 | 37 | 1187 | 1063 | 9726 |
| SRM | -0.219 | 0.344 | 0.404 | 75.2 | -217 | 29 | 983 | 461 | 9579 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 11 | 2010-05-20 | SRM 470 | 2 | 744 | 790.85 | 0.08 | 15 | 1573 | 8343 | 15 | 461 | 9579 |
| 10 | 2010-04-20 | Member SRM 468 | 2 | 599 | 656.74 | -0.18 | -11 | 1558 | 8225 | -2 | 446 | 9368 |
| 9 | 2010-03-02 | SRM 463 | 2 | 856 | 646.04 | -0.42 | -32 | 1569 | 8178 | -108 | 448 | 9518 |
| 8 | 2010-02-13 | Member SRM 461 | 2 | 688 | 841.51 | 0.29 | 40 | 1601 | 7744 | 29 | 556 | 9040 |
| 7 | 2010-02-06 | SRM 460 | 2 | 771 | 843.96 | 0.13 | 27 | 1561 | 8263 | -5 | 527 | 9266 |
| 6 | 2009-12-17 | Member SRM 455 | 2 | 586 | 655.00 | -0.14 | -11 | 1534 | 8386 | -33 | 532 | 8883 |
| 5 | 2009-11-25 | SRM 453.5 | 2 | 666 | 606.49 | -0.30 | -33 | 1545 | 8478 | -97 | 565 | 9297 |
| 4 | 2009-09-23 | SRM 449 | 2 | 561 | 732.61 | -0.04 | 6 | 1578 | 7938 | -27 | 662 | 8856 |
| 3 | 2009-08-08 | SRM 446 | 2 | 801 | 766.26 | -0.06 | 3 | 1572 | 7892 | -93 | 689 | 8550 |
| 2 | 2009-07-23 | SRM 445 | 2 | 867 | 730.90 | -0.25 | -38 | 1569 | 7975 | -201 | 782 | 7637 |
| 1 | 2009-04-19 | SRM 438 | 2 | 320 | 497.89 | -0.07 | 2 | 1607 | 7787 | -217 | 983 | 6940 |