4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| luanlai | 4 | 1914 | 925 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.289 | 0.597 | 0.697 | 104.7 | -81 | 198 | 1537 | 1456 | 4482 |
| initial | 0.524 | 0.603 | 0.783 | 72.6 | -19 | 148 | 1463 | 1452 | 4247 |
| EloSRM | 0.117 | 0.623 | 0.668 | 115.0 | -32 | 322 | 1966 | 1914 | 4348 |
| SRM | 0.592 | 0.770 | 0.978 | 68.8 | -127 | -16 | 1184 | 925 | 7652 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2008-05-25 | College Tour Guangdong | 1 | 187 | 136.65 | -0.49 | -19 | 1914 | 4348 | -127 | 925 | 7652 |
| 3 | 2008-05-24 | SRM 402 | 2 | 328 | 229.11 | -0.52 | -32 | 1934 | 4145 | -55 | 1052 | 5507 |
| 2 | 2008-05-24 | College Tour Beijing | 1 | 166 | 224.86 | 0.44 | 86 | 1966 | 3837 | -77 | 1107 | 4959 |
| 1 | 2008-05-06 | SRM 401 | 2 | 292 | 600.72 | 1.04 | 322 | 1879 | 4539 | -16 | 1184 | 3415 |