4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| swust_wangdong | 4 | 1842 | 760 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | -0.020 | 0.175 | 0.229 | 25.9 | -65 | 28 | 1200 | 1174 | 9311 |
| initial | 0.004 | 0.178 | 0.213 | 21.4 | -42 | 27 | 1208 | 1202 | 9182 |
| EloSRM | -0.016 | 0.180 | 0.225 | 45.2 | -55 | 69 | 1842 | 1842 | 8874 |
| Odd | -0.005 | 0.185 | 0.226 | 48.1 | -45 | 90 | 1662 | 1662 | 8978 |
| SRM | -0.474 | 0.516 | 0.642 | 110.0 | -190 | -6 | 1010 | 760 | 9952 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2012-09-07 | SRM 555 | 2 | 536 | 605.20 | 0.18 | 38 | 1842 | 8874 | -6 | 760 | 9952 |
| 3 | 2012-08-16 | SRM 552 | 2 | 511 | 519.97 | 0.02 | 19 | 1804 | 9044 | -54 | 766 | 9588 |
| 2 | 2012-08-04 | SRM 551 | 2 | 797 | 688.84 | -0.39 | -55 | 1785 | 9283 | -190 | 820 | 8619 |
| 1 | 2012-07-21 | SRM 550 | 2 | 755 | 824.87 | 0.13 | 69 | 1839 | 8670 | -190 | 1010 | 6022 |