4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| Aerosmith | 3 | 1683 | 932 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | 0.313 | 0.469 | 0.509 | 95.6 | -33 | 163 | 1597 | 1597 | 4347 |
| EloSRM | 0.303 | 0.474 | 0.511 | 100.9 | -49 | 165 | 1683 | 1683 | 4280 |
| initial | 0.255 | 0.482 | 0.494 | 58.0 | -41 | 73 | 1292 | 1292 | 4285 |
| SRM | -0.127 | 0.484 | 0.573 | 107.3 | -295 | 15 | 932 | 932 | 4613 |
| SRMFix | 0.259 | 0.501 | 0.517 | 85.8 | -86 | 108 | 1286 | 1286 | 4404 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2007-02-07 | SRM 338 | 2 | 230 | 313.43 | 0.45 | 89 | 1683 | 4280 | 12 | 932 | 4613 |
| 2 | 2006-11-02 | SRM 325 | 2 | 202 | 332.78 | 0.72 | 165 | 1594 | 4531 | 15 | 920 | 4452 |
| 1 | 2006-10-19 | SRM 323 | 2 | 300 | 323.13 | -0.26 | -49 | 1429 | 5736 | -295 | 905 | 4474 |