4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| yuanyirui | 2 | 2099 | 1489 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 1.986 | 2.026 | 2.837 | 244.0 | -5 | 483 | 1683 | 1678 | 3014 |
| EloSRM | 1.956 | 2.075 | 2.851 | 292.8 | -23 | 562 | 2122 | 2099 | 3045 |
| Odd | 1.961 | 2.076 | 2.856 | 291.0 | -19 | 563 | 1990 | 1971 | 3087 |
| SRMFix | 1.854 | 2.151 | 2.840 | 357.4 | -50 | 665 | 1865 | 1815 | 2229 |
| SRM | 1.517 | 2.330 | 2.780 | 410.5 | -266 | 555 | 1755 | 1489 | 1521 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2008-06-14 | SRM 405 | 1 | 484 | 509.00 | -0.12 | -23 | 2099 | 3045 | -266 | 1489 | 1521 |
| 1 | 2008-05-25 | College Tour Guangdong | 1 | 26 | 424.96 | 4.03 | 563 | 2122 | 2880 | 555 | 1755 | 727 |