4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| pengwang | 8 | 2453 | 1336 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.750 | 0.816 | 1.195 | 102.3 | -25 | 197 | 2453 | 2453 | 2565 |
| Odd | 0.770 | 0.826 | 1.212 | 103.7 | -25 | 210 | 2285 | 2285 | 2577 |
| SRM | 0.654 | 0.852 | 1.239 | 66.2 | -120 | 136 | 1336 | 1336 | 2596 |
| SRMFix | 0.677 | 0.883 | 1.218 | 99.1 | -51 | 274 | 1830 | 1830 | 2812 |
| initial | 0.779 | 1.050 | 1.385 | 126.4 | -110 | 398 | 1950 | 1950 | 2881 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 8 | 2011-06-02 | SRM 508 | 1 | 465 | 668.55 | 0.52 | 65 | 2453 | 2565 | 61 | 1336 | 2596 |
| 7 | 2011-05-11 | SRM 506 | 1 | 320 | 455.68 | 0.51 | 73 | 2388 | 2758 | 70 | 1275 | 2924 |
| 6 | 2011-04-07 | SRM 502 | 2 | 111 | 107.05 | -0.05 | 12 | 2315 | 3126 | 32 | 1205 | 3503 |
| 5 | 2011-02-26 | SRM 498 | 1 | 639 | 598.72 | -0.21 | -25 | 2302 | 3098 | -120 | 1173 | 3681 |
| 4 | 2011-02-10 | SRM 497 | 2 | 28 | 229.08 | 3.03 | 197 | 2327 | 2954 | 136 | 1293 | 2661 |
| 3 | 2011-01-27 | SRM 495 | 2 | 211 | 390.27 | 0.89 | 119 | 2130 | 4175 | 32 | 1157 | 3850 |
| 2 | 2010-11-18 | SRM 488 | 2 | 223 | 370.29 | 0.73 | 133 | 2012 | 4846 | 2 | 1125 | 3870 |
| 1 | 2010-11-13 | SRM 487 | 2 | 488 | 729.40 | 0.58 | 194 | 1878 | 5899 | -77 | 1123 | 3861 |