4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| playgirl | 2 | 2108 | 1324 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.299 | 0.299 | 0.314 | 62.0 | 61 | 63 | 1324 | 1324 | 1990 |
| SRMFix | 0.894 | 0.894 | 0.956 | 177.7 | 90 | 265 | 1555 | 1555 | 3081 |
| initial | 0.939 | 0.939 | 0.997 | 113.0 | 73 | 153 | 1426 | 1426 | 3793 |
| EloSRM | 0.976 | 0.976 | 1.059 | 315.6 | 252 | 380 | 2108 | 2108 | 2466 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2007-11-14 | SRM 376 | 1 | 281 | 416.04 | 0.57 | 252 | 2108 | 2466 | 63 | 1324 | 1990 |
| 1 | 2006-10-09 | SRM 322 | 2 | 119 | 311.05 | 1.39 | 380 | 1857 | 2807 | 61 | 1261 | 1970 |