4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| petyo | 1 | 1616 | 997 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | -0.017 | 0.017 | 0.017 | 4.3 | -4 | -4 | 1196 | 1196 | 6462 |
| initial | 0.050 | 0.050 | 0.050 | 6.0 | 6 | 6 | 1206 | 1206 | 6529 |
| EloSRM | 0.126 | 0.126 | 0.126 | 69.1 | 69 | 69 | 1616 | 1616 | 6457 |
| Odd | 0.149 | 0.149 | 0.149 | 81.9 | 82 | 82 | 1501 | 1501 | 6580 |
| SRM | -0.880 | 0.880 | 0.880 | 203.0 | -203 | -203 | 997 | 997 | 4909 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2008-02-26 | SRM 391 | 2 | 398 | 434.34 | 0.13 | 69 | 1616 | 6457 | -203 | 997 | 4909 |