4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| OwnWaterloo | 2 | 2102 | 1375 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.782 | 0.970 | 1.246 | 139.5 | -52 | 227 | 1427 | 1375 | 1443 |
| SRMFix | 1.345 | 1.345 | 1.771 | 252.8 | 33 | 473 | 1706 | 1706 | 1964 |
| EloSRM | 1.436 | 1.436 | 1.884 | 308.8 | 73 | 544 | 2102 | 2102 | 1818 |
| initial | 1.455 | 1.455 | 1.822 | 175.2 | 43 | 307 | 1550 | 1550 | 2509 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2006-12-09 | SRM 329 | 1 | 349 | 405.66 | 0.22 | 73 | 2102 | 1818 | -52 | 1375 | 1443 |
| 1 | 2006-11-29 | SRM 328 | 2 | 55 | 346.43 | 2.66 | 544 | 2028 | 2099 | 227 | 1427 | 1262 |