4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| qianjian8 | 1 | 1651 | 1032 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.022 | 0.022 | 0.022 | 2.7 | -3 | -3 | 1197 | 1197 | 7190 |
| EloSRM | 0.031 | 0.031 | 0.031 | 40.4 | 40 | 40 | 1651 | 1651 | 7206 |
| Odd | 0.061 | 0.061 | 0.061 | 55.1 | 55 | 55 | 1514 | 1514 | 7357 |
| SRMFix | -0.066 | 0.066 | 0.066 | 16.2 | -16 | -16 | 1184 | 1184 | 7106 |
| SRM | -0.670 | 0.670 | 0.670 | 168.0 | -168 | -168 | 1032 | 1032 | 4612 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2009-05-27 | SRM 441 | 2 | 679 | 693.56 | 0.03 | 40 | 1651 | 7206 | -168 | 1032 | 4612 |