4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| jailbird | 4 | 1757 | 651 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.047 | 0.458 | 0.488 | 55.1 | -73 | 76 | 1223 | 1223 | 6912 |
| Odd | 0.114 | 0.460 | 0.486 | 88.0 | -111 | 137 | 1605 | 1605 | 7063 |
| EloSRM | 0.099 | 0.472 | 0.497 | 93.9 | -128 | 137 | 1757 | 1757 | 6954 |
| SRMFix | 0.076 | 0.502 | 0.540 | 83.7 | -153 | 80 | 1178 | 1178 | 7268 |
| SRM | -0.140 | 0.720 | 0.893 | 193.2 | -631 | 70 | 651 | 651 | 8779 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2010-10-26 | SRM 486 | 2 | 520 | 798.97 | 0.62 | 91 | 1757 | 6954 | 70 | 651 | 8779 |
| 3 | 2010-10-21 | Member SRM 485 | 2 | 546 | 589.70 | -0.21 | -20 | 1666 | 7690 | -30 | 581 | 9093 |
| 2 | 2010-09-25 | SRM 483 | 2 | 584 | 839.75 | 0.52 | 137 | 1685 | 7439 | 42 | 611 | 8836 |
| 1 | 2010-09-15 | Member SRM 482 | 2 | 1040 | 729.36 | -0.54 | -128 | 1549 | 9267 | -631 | 569 | 9127 |