4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| caozhen | 1 | 2593 | 1700 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 5.085 | 5.085 | 5.085 | 500.0 | 500 | 500 | 1700 | 1700 | 937 |
| SRMFix | 5.975 | 5.975 | 5.975 | 853.7 | 854 | 854 | 2054 | 2054 | 1502 |
| initial | 6.034 | 6.034 | 6.034 | 726.6 | 727 | 727 | 1927 | 1927 | 2791 |
| EloSRM | 6.094 | 6.094 | 6.094 | 891.0 | 891 | 891 | 2593 | 2593 | 1682 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2011-03-19 | SRM 500 | 2 | 11 | 751.28 | 6.09 | 891 | 2593 | 1682 | 500 | 1700 | 937 |