4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| caoziwen | 1 | 2233 | 1592 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 2.956 | 2.956 | 2.956 | 392.0 | 392 | 392 | 1592 | 1592 | 1140 |
| SRMFix | 3.560 | 3.560 | 3.560 | 613.1 | 613 | 613 | 1813 | 1813 | 2349 |
| initial | 3.604 | 3.604 | 3.604 | 433.9 | 434 | 434 | 1634 | 1634 | 3322 |
| EloSRM | 3.657 | 3.657 | 3.657 | 623.0 | 623 | 623 | 2233 | 2233 | 2686 |
| Odd | 3.686 | 3.686 | 3.686 | 633.6 | 634 | 634 | 2093 | 2093 | 2732 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2009-05-27 | SRM 441 | 2 | 55 | 693.56 | 3.66 | 623 | 2233 | 2686 | 392 | 1592 | 1140 |