4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| topcoder21ag | 2 | 2410 | 1089 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 1.054 | 1.155 | 1.564 | 139.1 | -12 | 266 | 1454 | 1454 | 2014 |
| SRMFix | 1.046 | 1.215 | 1.603 | 175.2 | -41 | 310 | 1469 | 1469 | 2092 |
| EloSRM | 1.401 | 1.426 | 1.999 | 431.4 | 19 | 844 | 2410 | 2410 | 1907 |
| SRM | 0.474 | 1.506 | 1.578 | 200.5 | -256 | 145 | 1089 | 1089 | 2238 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2018-06-26 | SRM 735 | 2 | 21 | 149.07 | 2.83 | 844 | 2410 | 1907 | 145 | 1089 | 2238 |
| 1 | 2008-02-26 | SRM 391 | 2 | 442 | 434.35 | -0.02 | 19 | 1566 | 6895 | -256 | 944 | 5387 |