4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| PrmCoder | 1 | 2343 | 1497 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 2.593 | 2.593 | 2.593 | 297.0 | 297 | 297 | 1497 | 1497 | 1502 |
| SRMFix | 3.589 | 3.589 | 3.589 | 616.6 | 617 | 617 | 1817 | 1817 | 2364 |
| initial | 3.651 | 3.651 | 3.651 | 439.6 | 440 | 440 | 1640 | 1640 | 3363 |
| EloSRM | 3.732 | 3.732 | 3.732 | 741.2 | 741 | 741 | 2343 | 2343 | 2179 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2009-03-24 | SRM 437 | 2 | 46 | 611.08 | 3.73 | 741 | 2343 | 2179 | 297 | 1497 | 1502 |