4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| zhaozhiyunSL | 1 | 2327 | 1404 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 1.629 | 1.629 | 1.629 | 204.0 | 204 | 204 | 1404 | 1404 | 2276 |
| SRMFix | 2.543 | 2.543 | 2.543 | 479.5 | 480 | 480 | 1680 | 1680 | 3913 |
| initial | 2.602 | 2.602 | 2.602 | 313.4 | 313 | 313 | 1513 | 1513 | 5001 |
| EloSRM | 2.673 | 2.673 | 2.673 | 590.0 | 590 | 590 | 2327 | 2327 | 3690 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2011-11-29 | SRM 525 | 2 | 124 | 790.85 | 2.67 | 590 | 2327 | 3690 | 204 | 1404 | 2276 |