4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| tingyifang | 9 | 1985 | 998 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.254 | 0.946 | 1.109 | 99.5 | -77 | 381 | 1985 | 1985 | 3364 |
| SRMFix | 0.334 | 0.956 | 1.129 | 104.4 | -107 | 293 | 1509 | 1507 | 3573 |
| initial | 0.363 | 0.981 | 1.146 | 118.1 | -118 | 245 | 1594 | 1594 | 3099 |
| SRM | 0.456 | 1.035 | 1.162 | 107.8 | -383 | 156 | 1043 | 998 | 4819 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 9 | 2008-01-15 | SRM 388 | 2 | 108 | 255.77 | 1.24 | 80 | 1985 | 3364 | 76 | 998 | 4819 |
| 8 | 2008-01-05 | SRM 386 | 2 | 451 | 214.24 | -1.07 | -51 | 1905 | 3860 | -58 | 922 | 5519 |
| 7 | 2007-12-04 | SRM 380 | 2 | 238 | 164.19 | -0.54 | -24 | 1956 | 3368 | -18 | 980 | 4821 |
| 6 | 2007-11-20 | SRM 378 | 2 | 115 | 270.65 | 1.24 | 118 | 1979 | 3184 | 82 | 998 | 4484 |
| 5 | 2007-07-17 | SRM 358 | 2 | 373 | 214.83 | -1.07 | -56 | 1861 | 3497 | -127 | 916 | 4588 |
| 4 | 2007-05-29 | SRM 351 | 2 | 201 | 187.78 | -0.10 | 8 | 1917 | 2996 | 10 | 1043 | 3547 |
| 3 | 2007-05-23 | SRM 350 | 2 | 125 | 209.55 | 0.74 | 101 | 1909 | 3018 | 60 | 1033 | 3646 |
| 2 | 2007-05-09 | SRM 348 | 2 | 74 | 334.40 | 2.18 | 381 | 1808 | 3614 | 156 | 973 | 4111 |
| 1 | 2007-04-24 | SRM 346 | 2 | 352 | 309.61 | -0.34 | -77 | 1427 | 6324 | -383 | 817 | 5327 |