4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| hongtaozhy | 2 | 1874 | 1014 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | -0.009 | 0.543 | 0.543 | 114.0 | -207 | 21 | 1014 | 1014 | 4649 |
| initial | 0.393 | 0.782 | 0.875 | 94.2 | -47 | 141 | 1295 | 1295 | 5733 |
| SRMFix | 0.414 | 0.807 | 0.907 | 139.1 | -93 | 186 | 1293 | 1293 | 5796 |
| Odd | 0.473 | 0.839 | 0.963 | 186.4 | -37 | 336 | 1725 | 1725 | 5325 |
| EloSRM | 0.485 | 0.856 | 0.984 | 212.9 | -55 | 370 | 1874 | 1874 | 5116 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2009-07-23 | SRM 445 | 2 | 326 | 826.20 | 1.34 | 370 | 1874 | 5116 | 21 | 1014 | 4649 |
| 1 | 2008-05-24 | College Tour Beijing | 1 | 444 | 527.38 | -0.37 | -55 | 1504 | 8971 | -207 | 993 | 5985 |