4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| ArchDevil | 1 | 1839 | 1207 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.047 | 0.047 | 0.047 | 7.0 | 7 | 7 | 1207 | 1207 | 2486 |
| SRMFix | 0.968 | 0.968 | 0.968 | 213.9 | 214 | 214 | 1414 | 1414 | 3565 |
| initial | 1.026 | 1.026 | 1.026 | 123.5 | 123 | 123 | 1323 | 1323 | 4073 |
| EloSRM | 1.139 | 1.139 | 1.139 | 332.1 | 332 | 332 | 1839 | 1839 | 3441 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2007-05-15 | SRM 349 | 2 | 190 | 418.46 | 1.14 | 332 | 1839 | 3441 | 7 | 1207 | 2486 |