4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| Erkon | 3 | 1602 | 419 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.205 | 0.287 | 0.317 | 75.3 | -109 | 64 | 1654 | 1602 | 13021 |
| SRMFix | -0.330 | 0.330 | 0.395 | 63.7 | -133 | -8 | 1067 | 1009 | 12943 |
| initial | -0.358 | 0.358 | 0.395 | 43.2 | -62 | -15 | 1138 | 1071 | 12893 |
| SRM | -0.707 | 0.707 | 0.879 | 260.3 | -524 | -79 | 676 | 419 | 13050 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2013-04-06 | SRM 575 | 2 | 1264 | 1,044.02 | -0.29 | -53 | 1602 | 13021 | -178 | 419 | 13050 |
| 2 | 2013-03-25 | SRM 574 | 2 | 932 | 1,014.26 | 0.12 | 64 | 1654 | 12530 | -79 | 597 | 11916 |
| 1 | 2011-02-26 | SRM 498 | 2 | 1021 | 779.93 | -0.45 | -109 | 1590 | 9621 | -524 | 676 | 9021 |