4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| qq1836 | 1 | 1897 | 1400 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.885 | 0.885 | 0.885 | 200.0 | 200 | 200 | 1400 | 1400 | 2026 |
| SRMFix | 1.232 | 1.232 | 1.232 | 264.6 | 265 | 265 | 1465 | 1465 | 4406 |
| initial | 1.234 | 1.234 | 1.234 | 148.6 | 149 | 149 | 1349 | 1349 | 5309 |
| EloSRM | 1.269 | 1.269 | 1.269 | 335.9 | 336 | 336 | 1897 | 1897 | 4549 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2008-06-08 | College Tour West China | 1 | 179 | 431.35 | 1.27 | 336 | 1897 | 4549 | 200 | 1400 | 2026 |