4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| fbarahimi | 3 | 1889 | 801 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.423 | 0.732 | 1.023 | 156.1 | -87 | 378 | 1893 | 1889 | 8503 |
| initial | 0.252 | 0.804 | 0.975 | 96.8 | -51 | 191 | 1339 | 1291 | 7418 |
| SRMFix | 0.238 | 0.871 | 1.036 | 139.2 | -114 | 242 | 1328 | 1265 | 7611 |
| SRM | -0.123 | 1.075 | 1.203 | 219.7 | -471 | 130 | 859 | 801 | 8703 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2013-09-16 | SRM 591 | 2 | 484 | 446.23 | -0.12 | -4 | 1889 | 8503 | -58 | 801 | 8703 |
| 2 | 2009-08-08 | SRM 446 | 2 | 246 | 818.03 | 1.73 | 378 | 1893 | 5001 | 130 | 859 | 6826 |
| 1 | 2009-03-24 | SRM 437 | 2 | 777 | 611.08 | -0.35 | -87 | 1515 | 10749 | -471 | 729 | 10494 |