4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| chinawork46 | 1 | 1991 | 1067 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.232 | 0.232 | 0.232 | 55.7 | 56 | 56 | 1256 | 1256 | 8552 |
| initial | 0.309 | 0.309 | 0.309 | 37.2 | 37 | 37 | 1237 | 1237 | 9047 |
| EloSRM | 0.375 | 0.375 | 0.375 | 141.7 | 142 | 142 | 1991 | 1991 | 8390 |
| SRM | -0.744 | 0.744 | 0.744 | 133.0 | -133 | -133 | 1067 | 1067 | 5925 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2014-02-15 | SRM 609 | 2 | 643 | 833.85 | 0.38 | 142 | 1991 | 8390 | -133 | 1067 | 5925 |