4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| samtopcoder | 1 | 2290 | 1330 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.976 | 0.976 | 0.976 | 130.0 | 130 | 130 | 1330 | 1330 | 3210 |
| SRMFix | 1.912 | 1.912 | 1.912 | 382.9 | 383 | 383 | 1583 | 1583 | 5058 |
| initial | 1.977 | 1.977 | 1.977 | 238.0 | 238 | 238 | 1438 | 1438 | 6368 |
| EloSRM | 2.031 | 2.031 | 2.031 | 484.1 | 484 | 484 | 2290 | 2290 | 4902 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2013-04-06 | SRM 575 | 2 | 215 | 878.42 | 2.03 | 484 | 2290 | 4902 | 130 | 1330 | 3210 |