4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| Serendip | 7 | 1634 | 553 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.046 | 0.383 | 0.461 | 50.2 | -50 | 156 | 1594 | 1521 | 7417 |
| EloSRM | -0.035 | 0.399 | 0.480 | 53.2 | -57 | 165 | 1719 | 1634 | 7459 |
| initial | -0.039 | 0.417 | 0.491 | 50.2 | -61 | 117 | 1301 | 1167 | 8901 |
| SRMFix | -0.072 | 0.459 | 0.537 | 61.2 | -82 | 162 | 1320 | 1151 | 8357 |
| SRM | -0.090 | 0.544 | 0.615 | 102.1 | -248 | 34 | 952 | 553 | 10864 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 7 | 2009-05-12 | SRM 440 | 2 | 553 | 689.82 | 0.32 | 60 | 1634 | 7459 | 34 | 553 | 10864 |
| 6 | 2008-11-22 | SRM 426 | 2 | 525 | 563.84 | -0.19 | -16 | 1574 | 8461 | -16 | 519 | 11992 |
| 5 | 2008-10-02 | SRM 420 | 2 | 640 | 493.00 | -0.48 | -47 | 1590 | 8411 | -110 | 535 | 12348 |
| 4 | 2008-09-20 | SRM 418 | 2 | 445 | 477.26 | -0.26 | -25 | 1636 | 7576 | -46 | 645 | 11598 |
| 3 | 2008-07-10 | SRM 409 | 2 | 672 | 542.79 | -0.50 | -57 | 1661 | 7184 | -104 | 691 | 11072 |
| 2 | 2008-05-24 | College Tour Beijing | 1 | 275 | 533.74 | 0.96 | 165 | 1719 | 6098 | -157 | 795 | 8508 |
| 1 | 2008-05-06 | SRM 401 | 2 | 419 | 552.33 | -0.08 | -3 | 1554 | 8083 | -248 | 952 | 6163 |