4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| opensky | 12 | 2311 | 1038 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.452 | 0.752 | 1.126 | 91.6 | -50 | 387 | 2395 | 2311 | 2335 |
| initial | 0.508 | 0.758 | 1.154 | 91.3 | -74 | 324 | 2019 | 1934 | 2277 |
| SRMFix | 0.383 | 0.839 | 1.196 | 96.7 | -170 | 456 | 1804 | 1751 | 2506 |
| SRM | 0.342 | 0.858 | 1.239 | 130.5 | -407 | 401 | 1601 | 1038 | 4213 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 12 | 2010-04-20 | Member SRM 468 | 1 | 694 | 525.25 | -0.41 | -44 | 2311 | 2335 | -198 | 1038 | 4213 |
| 11 | 2009-11-05 | SRM 452 | 1 | 446 | 409.67 | -0.31 | -24 | 2355 | 2244 | -65 | 1236 | 2901 |
| 10 | 2009-09-10 | SRM 448 | 1 | 444 | 466.24 | -0.23 | -16 | 2379 | 2057 | -53 | 1301 | 2360 |
| 9 | 2009-08-25 | SRM 447 | 1 | 383 | 410.68 | 0.10 | 20 | 2395 | 1967 | 3 | 1354 | 2041 |
| 8 | 2009-08-08 | SRM 446 | 1 | 255 | 556.69 | 1.13 | 149 | 2375 | 2050 | 130 | 1351 | 2055 |
| 7 | 2009-07-23 | SRM 445 | 1 | 368 | 524.14 | 0.07 | 22 | 2226 | 2762 | 17 | 1221 | 2936 |
| 6 | 2009-06-13 | SRM 442 | 2 | 50 | 292.28 | 2.55 | 206 | 2204 | 2838 | 118 | 1204 | 3056 |
| 5 | 2009-03-11 | SRM 436 | 2 | 191 | 379.78 | 0.99 | 154 | 1998 | 4167 | 33 | 1086 | 5378 |
| 4 | 2008-10-02 | SRM 420 | 2 | 364 | 333.58 | -0.13 | 2 | 1844 | 5358 | -47 | 1053 | 6151 |
| 3 | 2007-12-19 | SRM 384 | 2 | 270 | 174.56 | -0.63 | -50 | 1842 | 4323 | -94 | 1100 | 3886 |
| 2 | 2007-11-20 | SRM 378 | 1 | 516 | 493.66 | -0.09 | -25 | 1892 | 3763 | -407 | 1194 | 2940 |
| 1 | 2007-10-26 | College Tour Sichuan | 1 | 27 | 141.50 | 2.39 | 387 | 1917 | 3462 | 401 | 1601 | 956 |