4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| jdelator | 1 | 1600 | 1052 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.105 | 0.105 | 0.105 | 25.6 | 26 | 26 | 1226 | 1226 | 4737 |
| initial | 0.162 | 0.162 | 0.162 | 19.5 | 20 | 20 | 1220 | 1220 | 4833 |
| EloSRM | 0.273 | 0.273 | 0.273 | 111.7 | 112 | 112 | 1600 | 1600 | 4650 |
| SRM | -0.773 | 0.773 | 0.773 | 148.0 | -148 | -148 | 1052 | 1052 | 3540 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2006-12-28 | SRM 332 | 2 | 191 | 230.81 | 0.27 | 112 | 1600 | 4650 | -148 | 1052 | 3540 |