4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| jastipaa | 2 | 1567 | 1051 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | -0.386 | 0.386 | 0.506 | 74.5 | -138 | -11 | 1189 | 1051 | 1757 |
| initial | 0.246 | 0.416 | 0.484 | 50.1 | -20 | 80 | 1280 | 1259 | 2134 |
| SRMFix | 0.094 | 0.537 | 0.545 | 109.1 | -73 | 145 | 1345 | 1271 | 2107 |
| EloSRM | 0.119 | 0.656 | 0.667 | 142.1 | -50 | 234 | 1618 | 1567 | 2023 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2004-12-18 | SRM 223 | 2 | 119 | 82.01 | -0.54 | -50 | 1567 | 2023 | -138 | 1051 | 1757 |
| 1 | 2004-12-07 | SRM 222 | 2 | 76 | 130.08 | 0.78 | 234 | 1618 | 1890 | -11 | 1189 | 1255 |