4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| kobiwan | 2 | 1707 | 931 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.019 | 0.042 | 0.046 | 9.5 | -4 | 15 | 1215 | 1211 | 6723 |
| initial | 0.077 | 0.077 | 0.084 | 9.3 | 5 | 13 | 1219 | 1219 | 6781 |
| EloSRM | 0.064 | 0.109 | 0.126 | 47.1 | 12 | 82 | 1707 | 1707 | 6621 |
| Odd | 0.084 | 0.122 | 0.148 | 60.0 | 21 | 99 | 1581 | 1581 | 6660 |
| SRM | -0.637 | 0.637 | 0.641 | 134.5 | -159 | -110 | 1041 | 931 | 5723 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2009-06-23 | SRM 443 | 2 | 499 | 483.61 | -0.04 | 12 | 1707 | 6621 | -110 | 931 | 5723 |
| 1 | 2009-06-13 | SRM 442 | 2 | 609 | 686.30 | 0.17 | 82 | 1695 | 6738 | -159 | 1041 | 4414 |