4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| alberto.costa | 1 | 2049 | 1204 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.023 | 0.023 | 0.023 | 4.0 | 4 | 4 | 1204 | 1204 | 4121 |
| SRMFix | 0.920 | 0.920 | 0.920 | 204.3 | 204 | 204 | 1404 | 1404 | 6310 |
| initial | 0.995 | 0.995 | 0.995 | 119.8 | 120 | 120 | 1320 | 1320 | 7191 |
| EloSRM | 1.054 | 1.054 | 1.054 | 300.4 | 300 | 300 | 2049 | 2049 | 6206 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2012-02-18 | SRM 533 | 2 | 447 | 928.37 | 1.05 | 300 | 2049 | 6206 | 4 | 1204 | 4121 |