4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| xor_1005 | 3 | 1999 | 894 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.326 | 0.555 | 0.683 | 66.8 | -41 | 134 | 1318 | 1318 | 7426 |
| EloSRM | 0.370 | 0.569 | 0.677 | 112.2 | -60 | 175 | 1999 | 1999 | 7315 |
| SRMFix | 0.334 | 0.584 | 0.698 | 90.9 | -88 | 141 | 1296 | 1296 | 7617 |
| SRM | -0.099 | 0.671 | 0.755 | 146.7 | -321 | 67 | 894 | 894 | 7885 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2013-02-13 | SRM 570 | 2 | 320 | 680.48 | 1.09 | 175 | 1999 | 7315 | 67 | 894 | 7885 |
| 2 | 2013-02-06 | SRM 569 | 2 | 457 | 570.42 | 0.32 | 101 | 1824 | 9299 | -52 | 827 | 8892 |
| 1 | 2012-10-19 | SRM 558 | 2 | 560 | 583.32 | -0.30 | -60 | 1723 | 10301 | -321 | 879 | 7796 |