4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| a_starov | 9 | 2158 | 1020 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | 0.561 | 0.967 | 1.151 | 114.3 | -100 | 245 | 2018 | 2018 | 3263 |
| initial | 0.493 | 0.972 | 1.199 | 117.1 | -135 | 294 | 1734 | 1734 | 2836 |
| EloSRM | 0.562 | 0.976 | 1.166 | 122.6 | -115 | 260 | 2158 | 2158 | 3250 |
| SRMFix | 0.606 | 1.029 | 1.229 | 104.8 | -141 | 237 | 1605 | 1605 | 3279 |
| SRM | 0.847 | 1.294 | 1.549 | 143.1 | -556 | 177 | 1020 | 1020 | 4470 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 9 | 2010-05-04 | SRM 469 | 2 | 95 | 317.63 | 1.74 | 115 | 2158 | 3250 | 102 | 1020 | 4470 |
| 8 | 2010-04-03 | SRM 466 | 2 | 436 | 243.88 | -0.84 | -43 | 2043 | 3819 | -5 | 918 | 5382 |
| 7 | 2009-12-05 | SRM 454 | 2 | 152 | 342.89 | 1.17 | 98 | 2086 | 3631 | 98 | 923 | 5694 |
| 6 | 2009-11-25 | SRM 453.5 | 2 | 250 | 318.86 | 0.35 | 54 | 1988 | 4323 | 58 | 825 | 7041 |
| 5 | 2009-08-25 | SRM 447 | 2 | 274 | 407.78 | 0.57 | 81 | 1935 | 4675 | 79 | 767 | 7840 |
| 4 | 2009-05-27 | SRM 441 | 2 | 138 | 714.28 | 2.37 | 260 | 1854 | 5266 | 177 | 688 | 8980 |
| 3 | 2009-04-19 | SRM 438 | 2 | 729 | 512.32 | -0.56 | -83 | 1593 | 8288 | -173 | 511 | 12050 |
| 2 | 2009-03-11 | SRM 436 | 2 | 412 | 673.88 | 0.71 | 255 | 1676 | 7363 | 40 | 684 | 11004 |
| 1 | 2007-12-08 | SRM 381 | 2 | 753 | 554.90 | -0.46 | -115 | 1421 | 8574 | -556 | 644 | 8241 |