4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| mail2liwei | 1 | 1771 | 1347 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.657 | 0.657 | 0.657 | 147.0 | 147 | 147 | 1347 | 1347 | 2193 |
| SRMFix | 0.819 | 0.819 | 0.819 | 183.8 | 184 | 184 | 1384 | 1384 | 4883 |
| initial | 0.830 | 0.830 | 0.830 | 100.0 | 100 | 100 | 1300 | 1300 | 5594 |
| EloSRM | 0.848 | 0.848 | 0.848 | 215.1 | 215 | 215 | 1771 | 1771 | 5393 |
| Odd | 0.857 | 0.857 | 0.857 | 222.9 | 223 | 223 | 1648 | 1648 | 5524 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2008-05-03 | East China Round 1 | 1 | 412 | 741.75 | 0.85 | 215 | 1771 | 5393 | 147 | 1347 | 2193 |