4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| aquaflare | 1 | 1248 | 830 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.400 | 0.400 | 0.400 | 81.6 | -82 | -82 | 1248 | 1248 | 2894 |
| initial | -0.486 | 0.486 | 0.486 | 58.5 | -59 | -59 | 1141 | 1141 | 2906 |
| SRMFix | -0.520 | 0.520 | 0.520 | 120.8 | -121 | -121 | 1079 | 1079 | 3007 |
| SRM | -1.110 | 1.110 | 1.110 | 370.0 | -370 | -370 | 830 | 830 | 2446 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2003-11-12 | SRM 171 | 2 | 199 | 174.64 | -0.40 | -82 | 1248 | 2894 | -370 | 830 | 2446 |