4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| MusicFreak | 1 | 1623 | 900 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.097 | 0.097 | 0.097 | 1.8 | -2 | -2 | 1478 | 1478 | 7596 |
| EloSRM | -0.145 | 0.145 | 0.145 | 20.4 | -20 | -20 | 1623 | 1623 | 7420 |
| initial | -0.220 | 0.220 | 0.220 | 26.5 | -26 | -26 | 1174 | 1174 | 7428 |
| SRMFix | -0.285 | 0.285 | 0.285 | 68.0 | -68 | -68 | 1132 | 1132 | 7558 |
| SRM | -1.254 | 1.254 | 1.254 | 300.0 | -300 | -300 | 900 | 900 | 5756 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2010-01-19 | SRM 459 | 2 | 736 | 668.01 | -0.14 | -20 | 1623 | 7420 | -300 | 900 | 5756 |