4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| john.gamal2000 | 2 | 1591 | 803 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.372 | 0.372 | 0.372 | 81.0 | -81 | -81 | 1591 | 1591 | 8328 |
| initial | -0.450 | 0.450 | 0.450 | 54.2 | -54 | -54 | 1146 | 1146 | 8431 |
| SRMFix | -0.510 | 0.510 | 0.510 | 118.5 | -118 | -118 | 1082 | 1082 | 8721 |
| SRM | -1.400 | 1.400 | 1.400 | 397.0 | -397 | -397 | 803 | 803 | 6905 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2012-08-04 | SRM 551 | 2 | 797 | ||||||||
| 1 | 2010-08-14 | SRM 479 | 2 | 931 | 719.24 | -0.37 | -81 | 1591 | 8328 | -397 | 803 | 6905 |