4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| zidan | 11 | 1818 | 644 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.063 | 0.491 | 0.565 | 53.5 | -90 | 122 | 1259 | 1222 | 6924 |
| EloSRM | 0.031 | 0.495 | 0.566 | 58.4 | -56 | 179 | 1833 | 1818 | 6607 |
| initial | 0.039 | 0.502 | 0.573 | 60.4 | -104 | 115 | 1321 | 1251 | 6707 |
| SRM | 0.019 | 0.565 | 0.687 | 95.1 | -333 | 76 | 867 | 644 | 9094 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 11 | 2010-11-30 | Member SRM 489 | 2 | 455 | 554.00 | -0.32 | -16 | 1818 | 6607 | -11 | 644 | 9094 |
| 10 | 2010-11-18 | SRM 488 | 2 | 322 | 453.22 | 0.48 | 59 | 1833 | 6389 | 56 | 655 | 8911 |
| 9 | 2010-08-14 | SRM 479 | 2 | 963 | 568.12 | -0.84 | -56 | 1774 | 6476 | -129 | 599 | 8788 |
| 8 | 2010-07-06 | SRM 475 | 2 | 268 | 505.34 | 0.92 | 104 | 1830 | 5860 | 71 | 728 | 7692 |
| 7 | 2010-06-30 | Member Single Round Match 474 | 2 | 453 | 397.02 | -0.19 | -12 | 1726 | 6646 | -27 | 657 | 8148 |
| 6 | 2009-11-05 | SRM 452 | 2 | 683 | 525.90 | -0.38 | -23 | 1738 | 6446 | -33 | 684 | 8658 |
| 5 | 2009-10-20 | SRM 451 | 2 | 509 | 429.82 | -0.24 | -13 | 1761 | 6172 | -29 | 717 | 8291 |
| 4 | 2009-10-17 | SRM 450 | 2 | 422 | 601.62 | 0.51 | 77 | 1774 | 6083 | 42 | 746 | 8042 |
| 3 | 2009-09-23 | SRM 449 | 2 | 419 | 842.39 | 0.98 | 179 | 1697 | 6750 | 76 | 704 | 8519 |
| 2 | 2009-09-10 | SRM 448 | 2 | 915 | 736.70 | -0.31 | -53 | 1518 | 9411 | -239 | 628 | 9159 |
| 1 | 2009-08-25 | SRM 447 | 2 | 762 | 634.09 | -0.26 | -52 | 1571 | 7996 | -333 | 867 | 6733 |