4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| ibebrett | 1 | 1511 | 585 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.432 | 0.432 | 0.432 | 102.7 | -103 | -103 | 1369 | 1369 | 9582 |
| EloSRM | -0.478 | 0.478 | 0.478 | 119.6 | -120 | -120 | 1511 | 1511 | 9453 |
| initial | -0.554 | 0.554 | 0.554 | 66.7 | -67 | -67 | 1133 | 1133 | 9308 |
| SRMFix | -0.607 | 0.607 | 0.607 | 139.7 | -140 | -140 | 1060 | 1060 | 9604 |
| SRM | -1.538 | 1.538 | 1.538 | 615.0 | -615 | -615 | 585 | 585 | 9368 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2009-10-20 | SRM 451 | 2 | 741 | 539.07 | -0.48 | -120 | 1511 | 9453 | -615 | 585 | 9368 |