4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| Idyl | 2 | 1567 | 720 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.191 | 0.191 | 0.230 | 29.1 | -47 | 12 | 1484 | 1437 | 7950 |
| EloSRM | -0.217 | 0.217 | 0.242 | 31.9 | -55 | -9 | 1621 | 1567 | 7992 |
| initial | -0.280 | 0.280 | 0.295 | 33.7 | -45 | -23 | 1177 | 1133 | 8903 |
| SRMFix | -0.299 | 0.299 | 0.304 | 58.8 | -59 | -58 | 1142 | 1082 | 8741 |
| SRM | -0.987 | 0.987 | 1.009 | 240.0 | -284 | -196 | 916 | 720 | 7927 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2009-12-05 | SRM 454 | 2 | 774 | 695.12 | -0.32 | -55 | 1567 | 7992 | -196 | 720 | 7927 |
| 1 | 2009-10-20 | SRM 451 | 2 | 582 | 538.98 | -0.11 | -9 | 1621 | 7471 | -284 | 916 | 5915 |