4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| shenshuyang | 2 | 1713 | 711 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.162 | 0.305 | 0.345 | 36.7 | -56 | 17 | 1161 | 1161 | 9320 |
| EloSRM | -0.067 | 0.329 | 0.336 | 85.5 | -91 | 80 | 1713 | 1713 | 8979 |
| SRMFix | -0.154 | 0.362 | 0.394 | 77.8 | -120 | 35 | 1115 | 1115 | 9415 |
| SRM | -0.730 | 0.730 | 0.951 | 244.5 | -448 | -41 | 752 | 711 | 9598 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2011-08-30 | SRM 516 | 2 | 605 | 725.64 | 0.26 | 80 | 1713 | 8979 | -41 | 711 | 9598 |
| 1 | 2011-08-20 | SRM 515 | 2 | 885 | 745.45 | -0.40 | -91 | 1632 | 10200 | -448 | 752 | 9048 |