4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| chaunceychan | 3 | 1652 | 654 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.053 | 0.609 | 0.612 | 73.4 | -80 | 67 | 1187 | 1187 | 7326 |
| Odd | 0.050 | 0.631 | 0.633 | 140.2 | -114 | 166 | 1511 | 1511 | 7346 |
| EloSRM | 0.034 | 0.644 | 0.645 | 147.5 | -126 | 169 | 1652 | 1652 | 7157 |
| SRMFix | -0.020 | 0.685 | 0.685 | 133.9 | -160 | 107 | 1147 | 1147 | 7680 |
| SRM | -0.367 | 0.934 | 1.004 | 321.0 | -594 | 48 | 654 | 654 | 9005 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2009-06-23 | SRM 443 | 2 | 738 | ||||||||
| 2 | 2009-06-13 | SRM 442 | 2 | 505 | 807.84 | 0.68 | 169 | 1652 | 7157 | 48 | 654 | 9005 |
| 1 | 2009-05-27 | SRM 441 | 2 | 1036 | 694.01 | -0.61 | -126 | 1484 | 10024 | -594 | 606 | 9660 |