4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| ldsephroth | 4 | 1923 | 998 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | -0.280 | 0.358 | 0.426 | 50.5 | -91 | -9 | 1172 | 998 | 6406 |
| SRMFix | 0.182 | 0.479 | 0.549 | 80.7 | -68 | 182 | 1454 | 1386 | 5298 |
| EloSRM | 0.137 | 0.496 | 0.606 | 105.5 | -46 | 303 | 1969 | 1923 | 4804 |
| initial | 0.395 | 0.594 | 0.624 | 71.5 | -48 | 105 | 1438 | 1390 | 5064 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2009-03-24 | SRM 437 | 2 | 488 | 306.18 | -0.67 | -46 | 1923 | 4804 | -91 | 998 | 6406 |
| 3 | 2009-02-12 | SRM 435 | 2 | 204 | 252.66 | 0.31 | 56 | 1969 | 4357 | -9 | 1089 | 5377 |
| 2 | 2009-02-07 | SRM 434 | 2 | 375 | 363.26 | -0.05 | 17 | 1913 | 4903 | -74 | 1098 | 5351 |
| 1 | 2009-01-21 | SRM 433 | 2 | 306 | 594.32 | 0.96 | 303 | 1896 | 5045 | -28 | 1172 | 3784 |