4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| alexkunin | 1 | 1869 | 1127 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | -0.420 | 0.420 | 0.420 | 73.0 | -73 | -73 | 1127 | 1127 | 3604 |
| SRMFix | 0.543 | 0.543 | 0.543 | 125.8 | 126 | 126 | 1326 | 1326 | 5353 |
| initial | 0.608 | 0.608 | 0.608 | 73.2 | 73 | 73 | 1273 | 1273 | 5771 |
| EloSRM | 0.678 | 0.678 | 0.678 | 230.0 | 230 | 230 | 1869 | 1869 | 5195 |
| Odd | 0.723 | 0.723 | 0.723 | 246.2 | 246 | 246 | 1724 | 1724 | 5333 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2009-12-22 | SRM 456 | 2 | 320 | 512.00 | 0.68 | 230 | 1869 | 5195 | -73 | 1127 | 3604 |