4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| shichaotan | 11 | 1440 | 377 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.108 | 0.186 | 0.242 | 23.7 | -69 | 51 | 1507 | 1440 | 12273 |
| SRMFix | -0.122 | 0.197 | 0.244 | 26.9 | -85 | 30 | 1117 | 979 | 12810 |
| initial | -0.143 | 0.213 | 0.266 | 25.6 | -75 | 34 | 1162 | 1011 | 12834 |
| SRM | -0.198 | 0.282 | 0.394 | 93.2 | -350 | 40 | 850 | 377 | 12743 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 11 | 2009-01-06 | SRM 432 | 2 | 487 | 525.35 | 0.11 | 17 | 1440 | 12273 | 23 | 377 | 12743 |
| 10 | 2008-12-02 | SRM 428 | 2 | 513 | 596.61 | -0.04 | 1 | 1423 | 12576 | 19 | 354 | 12861 |
| 9 | 2008-11-25 | SRM 427 | 2 | 604 | 531.04 | -0.21 | -19 | 1422 | 12413 | -87 | 335 | 12718 |
| 8 | 2008-11-22 | SRM 426 | 2 | 525 | 617.35 | -0.06 | -2 | 1441 | 11880 | 12 | 422 | 12351 |
| 7 | 2008-10-18 | SRM 422 | 2 | 659 | 716.22 | -0.14 | -11 | 1443 | 11962 | -10 | 410 | 12689 |
| 6 | 2008-07-31 | SRM 412 | 2 | 556 | 692.89 | 0.32 | 51 | 1455 | 11709 | 40 | 420 | 12750 |
| 5 | 2008-07-19 | SRM 410 | 2 | 577 | 718.39 | -0.05 | 0 | 1404 | 12704 | 7 | 380 | 12865 |
| 4 | 2008-06-26 | SRM 407 | 2 | 750 | 637.74 | -0.27 | -36 | 1404 | 12474 | -136 | 373 | 12655 |
| 3 | 2008-06-05 | SRM 404 | 2 | 477 | 587.54 | -0.04 | 2 | 1440 | 11364 | -33 | 509 | 11762 |
| 2 | 2008-05-25 | College Tour Guangdong | 1 | 625 | 465.18 | -0.57 | -69 | 1438 | 11312 | -308 | 542 | 11549 |
| 1 | 2008-05-24 | SRM 402 | 2 | 519 | 524.20 | -0.25 | -52 | 1507 | 9022 | -350 | 850 | 7920 |