4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| topskychen | 3 | 1901 | 807 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.116 | 0.400 | 0.447 | 48.1 | -51 | 76 | 1242 | 1242 | 8491 |
| Odd | 0.212 | 0.429 | 0.502 | 119.6 | -63 | 231 | 1717 | 1717 | 8452 |
| SRMFix | 0.120 | 0.433 | 0.488 | 80.1 | -110 | 111 | 1221 | 1221 | 8613 |
| EloSRM | 0.223 | 0.463 | 0.526 | 138.3 | -82 | 251 | 1901 | 1901 | 8417 |
| SRM | -0.286 | 0.518 | 0.719 | 143.7 | -394 | 19 | 825 | 807 | 9174 |
| # | 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 | 587 | 684.63 | 0.22 | 82 | 1901 | 8417 | -18 | 807 | 9174 |
| 2 | 2011-03-08 | SRM 499 | 2 | 510 | 892.50 | 0.81 | 251 | 1819 | 6957 | 19 | 825 | 7252 |
| 1 | 2010-03-16 | SRM 464 | 2 | 771 | 685.89 | -0.36 | -82 | 1569 | 7818 | -394 | 806 | 6602 |