4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| bjlei | 2 | 1998 | 1162 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.831 | 0.831 | 1.149 | 25.0 | -44 | 6 | 1206 | 1162 | 3790 |
| Odd | 0.864 | 0.864 | 0.908 | 234.5 | 127 | 342 | 1880 | 1880 | 3607 |
| EloSRM | 0.875 | 0.875 | 0.908 | 231.6 | 129 | 334 | 1998 | 1998 | 3574 |
| SRMFix | 0.970 | 0.970 | 0.970 | 182.7 | 152 | 213 | 1565 | 1565 | 3457 |
| initial | 1.187 | 1.187 | 1.199 | 142.9 | 122 | 163 | 1486 | 1486 | 3910 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2008-05-24 | College Tour Beijing | 1 | 149 | 231.36 | 0.64 | 129 | 1998 | 3574 | -44 | 1162 | 3790 |
| 1 | 2007-11-28 | SRM 379 | 2 | 159 | 344.53 | 1.12 | 334 | 1869 | 3947 | 6 | 1206 | 2847 |