4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| Alfredwolf | 1 | 1640 | 855 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.262 | 0.262 | 0.262 | 56.8 | -57 | -57 | 1640 | 1640 | 8798 |
| initial | -0.319 | 0.319 | 0.319 | 38.4 | -38 | -38 | 1162 | 1162 | 8574 |
| SRMFix | -0.364 | 0.364 | 0.364 | 86.1 | -86 | -86 | 1114 | 1114 | 8696 |
| SRM | -1.080 | 1.080 | 1.080 | 345.0 | -345 | -345 | 855 | 855 | 6884 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2011-02-10 | SRM 497 | 2 | 562 | 565.54 | -0.26 | -57 | 1640 | 8798 | -345 | 855 | 6884 |