4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| allen303allen | 7 | 1996 | 990 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.243 | 0.725 | 0.816 | 100.5 | -79 | 216 | 1996 | 1996 | 4171 |
| initial | 0.397 | 0.784 | 0.885 | 94.4 | -110 | 181 | 1535 | 1535 | 3822 |
| SRMFix | 0.325 | 0.793 | 0.894 | 97.5 | -101 | 174 | 1503 | 1483 | 4206 |
| SRM | 0.326 | 0.985 | 1.084 | 86.3 | -227 | 84 | 1121 | 990 | 5235 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 7 | 2009-05-27 | SRM 441 | 2 | 206 | 333.70 | 0.70 | 76 | 1996 | 4171 | 38 | 990 | 5235 |
| 6 | 2009-05-12 | SRM 440 | 2 | 368 | 364.99 | -0.01 | 19 | 1920 | 4781 | -6 | 952 | 6581 |
| 5 | 2008-06-14 | SRM 405 | 2 | 626 | 304.71 | -1.04 | -55 | 1901 | 4555 | -95 | 958 | 7652 |
| 4 | 2008-06-08 | College Tour West China | 1 | 141 | 236.13 | 0.74 | 86 | 1955 | 4033 | 84 | 1053 | 6096 |
| 3 | 2008-06-05 | SRM 404 | 2 | 185 | 461.86 | 1.32 | 173 | 1869 | 4812 | 75 | 969 | 7171 |
| 2 | 2008-05-28 | SRM 403 | 2 | 386 | 280.75 | -0.64 | -79 | 1696 | 6534 | -227 | 894 | 7961 |
| 1 | 2008-05-24 | SRM 402 | 2 | 345 | 534.14 | 0.63 | 216 | 1775 | 5604 | -79 | 1121 | 4164 |