4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| gzyanghong | 1 | 1707 | 1350 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.671 | 0.671 | 0.671 | 150.0 | 150 | 150 | 1350 | 1350 | 1841 |
| SRMFix | 0.708 | 0.708 | 0.708 | 161.0 | 161 | 161 | 1361 | 1361 | 4341 |
| initial | 0.713 | 0.713 | 0.713 | 85.8 | 86 | 86 | 1286 | 1286 | 4918 |
| EloSRM | 0.718 | 0.718 | 0.718 | 176.8 | 177 | 177 | 1707 | 1707 | 4953 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2007-10-26 | College Tour Sichuan | 1 | 86 | 141.50 | 0.72 | 177 | 1707 | 4953 | 150 | 1350 | 1841 |