4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| chid1989 | 2 | 1463 | 526 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.268 | 0.268 | 0.316 | 55.0 | -102 | -8 | 1347 | 1340 | 11841 |
| EloSRM | -0.288 | 0.288 | 0.344 | 65.9 | -118 | -13 | 1477 | 1463 | 11771 |
| initial | -0.373 | 0.373 | 0.413 | 45.0 | -66 | -24 | 1134 | 1110 | 12088 |
| SRMFix | -0.382 | 0.382 | 0.448 | 83.5 | -141 | -26 | 1059 | 1033 | 12116 |
| SRM | -0.916 | 0.916 | 1.107 | 337.0 | -603 | -71 | 597 | 526 | 11992 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2009-04-30 | SRM 439 | 2 | 421 | 472.05 | -0.10 | -13 | 1463 | 11771 | -71 | 526 | 11992 |
| 1 | 2009-02-07 | SRM 434 | 2 | 865 | 636.67 | -0.48 | -118 | 1477 | 11775 | -603 | 597 | 11765 |