4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| dipc | 2 | 1683 | 813 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.030 | 0.435 | 0.436 | 52.4 | -49 | 56 | 1207 | 1207 | 7580 |
| Odd | 0.185 | 0.462 | 0.498 | 130.6 | -51 | 211 | 1554 | 1554 | 7453 |
| SRMFix | 0.037 | 0.484 | 0.486 | 95.2 | -105 | 86 | 1181 | 1181 | 8012 |
| EloSRM | 0.186 | 0.493 | 0.527 | 156.2 | -68 | 244 | 1683 | 1683 | 7324 |
| SRM | -0.558 | 0.641 | 0.850 | 193.5 | -371 | -16 | 829 | 813 | 9371 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2009-01-21 | SRM 433 | 2 | 433 | 693.54 | 0.68 | 244 | 1683 | 7324 | -16 | 813 | 9371 |
| 1 | 2007-05-15 | SRM 349 | 2 | 450 | 409.39 | -0.31 | -68 | 1439 | 6265 | -371 | 829 | 5257 |