4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| soniachen | 1 | 1844 | 1163 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | -0.201 | 0.201 | 0.201 | 37.0 | -37 | -37 | 1163 | 1163 | 3625 |
| SRMFix | 0.626 | 0.626 | 0.626 | 143.6 | 144 | 144 | 1344 | 1344 | 5491 |
| initial | 0.683 | 0.683 | 0.683 | 82.3 | 82 | 82 | 1282 | 1282 | 6076 |
| EloSRM | 0.745 | 0.745 | 0.745 | 235.5 | 236 | 236 | 1844 | 1844 | 5406 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2009-05-12 | SRM 440 | 2 | 392 | 656.90 | 0.74 | 236 | 1844 | 5406 | -37 | 1163 | 3625 |