4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| chenchun | 7 | 1986 | 781 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.084 | 0.286 | 0.398 | 34.5 | -51 | 108 | 1271 | 1271 | 6926 |
| Odd | 0.128 | 0.288 | 0.394 | 47.1 | -65 | 100 | 1750 | 1750 | 7586 |
| EloSRM | 0.135 | 0.301 | 0.410 | 53.9 | -83 | 101 | 1986 | 1986 | 7448 |
| SRMFix | 0.098 | 0.312 | 0.425 | 42.9 | -114 | 78 | 1203 | 1203 | 7631 |
| SRM | -0.148 | 0.400 | 0.631 | 88.7 | -398 | 51 | 802 | 781 | 8024 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 7 | 2015-06-04 | SRM 660 | 2 | 201 | 380.92 | 0.92 | 101 | 1986 | 7448 | 49 | 781 | 8024 |
| 6 | 2015-04-25 | 2015 TCO 1B | 1 | 592 | 724.37 | -0.04 | -1 | 1885 | 8903 | 1 | 732 | 9017 |
| 5 | 2015-04-17 | SRM 656 | 2 | 387 | 440.15 | 0.19 | 40 | 1886 | 9185 | -17 | 731 | 9310 |
| 4 | 2015-04-11 | 2015 TCO 1A | 1 | 701 | 954.59 | 0.07 | 27 | 1846 | 9719 | 51 | 748 | 9258 |
| 3 | 2015-04-09 | SRM 655 | 2 | 342 | 422.02 | -0.17 | -26 | 1819 | 10032 | -72 | 697 | 9837 |
| 2 | 2013-11-01 | SRM 596 | 2 | 692 | 879.21 | 0.34 | 98 | 1845 | 9302 | -33 | 769 | 9351 |
| 1 | 2013-09-27 | SRM 592 | 2 | 921 | 712.41 | -0.37 | -83 | 1747 | 10525 | -398 | 802 | 8818 |