4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| aegiryy | 1 | 1661 | 1007 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.001 | 0.001 | 0.001 | 0.2 | 0 | 0 | 1200 | 1200 | 7108 |
| SRMFix | -0.050 | 0.050 | 0.050 | 12.3 | -12 | -12 | 1188 | 1188 | 7001 |
| EloSRM | 0.061 | 0.061 | 0.061 | 48.5 | 49 | 49 | 1661 | 1661 | 7073 |
| SRM | -0.819 | 0.819 | 0.819 | 193.0 | -193 | -193 | 1007 | 1007 | 4725 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2009-06-13 | SRM 442 | 2 | 658 | 686.32 | 0.06 | 49 | 1661 | 7073 | -193 | 1007 | 4725 |