4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| Ahmed_Wael | 2 | 1464 | 540 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.282 | 0.282 | 0.305 | 58.2 | -93 | -24 | 1363 | 1339 | 10079 |
| EloSRM | -0.297 | 0.297 | 0.326 | 70.4 | -109 | -32 | 1496 | 1464 | 10058 |
| SRMFix | -0.398 | 0.398 | 0.428 | 84.6 | -129 | -41 | 1071 | 1031 | 10065 |
| initial | -0.403 | 0.403 | 0.413 | 48.5 | -59 | -38 | 1141 | 1103 | 9911 |
| SRM | -0.929 | 0.929 | 1.070 | 330.0 | -538 | -122 | 662 | 540 | 9706 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2009-11-05 | SRM 452 | 2 | 737 | 729.44 | -0.16 | -32 | 1464 | 10058 | -122 | 540 | 9706 |
| 1 | 2009-04-19 | SRM 438 | 2 | 729 | 561.36 | -0.43 | -109 | 1496 | 11324 | -538 | 662 | 10968 |