4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| wangyc | 4 | 2640 | 1540 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.681 | 0.950 | 1.183 | 146.5 | -121 | 251 | 1663 | 1540 | 1304 |
| EloSRM | 1.078 | 1.315 | 1.700 | 271.5 | -47 | 581 | 2688 | 2640 | 1286 |
| SRMFix | 1.165 | 1.322 | 1.651 | 214.0 | -37 | 483 | 2019 | 1982 | 1692 |
| Odd | 1.090 | 1.329 | 1.718 | 270.4 | -45 | 603 | 2520 | 2475 | 1287 |
| initial | 1.420 | 1.420 | 1.763 | 171.0 | 1 | 317 | 1884 | 1884 | 2624 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2010-08-14 | SRM 479 | 1 | 392 | 363.78 | -0.48 | -47 | 2640 | 1286 | -121 | 1540 | 1304 |
| 3 | 2010-06-05 | SRM 472 | 1 | 340 | 358.91 | 0.08 | 32 | 2688 | 1056 | -2 | 1661 | 955 |
| 2 | 2010-04-03 | SRM 466 | 1 | 166 | 664.64 | 2.00 | 426 | 2656 | 1009 | 251 | 1663 | 839 |
| 1 | 2010-03-02 | SRM 463 | 2 | 93 | 607.15 | 2.71 | 581 | 2230 | 2917 | 212 | 1412 | 1765 |