4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| ZhengWei | 1 | 1743 | 1330 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.874 | 0.874 | 0.874 | 130.0 | 130 | 130 | 1330 | 1330 | 654 |
| SRMFix | 1.630 | 1.630 | 1.630 | 335.8 | 336 | 336 | 1536 | 1536 | 1183 |
| initial | 1.687 | 1.687 | 1.687 | 203.1 | 203 | 203 | 1403 | 1403 | 1530 |
| EloSRM | 1.760 | 1.760 | 1.760 | 442.6 | 443 | 443 | 1743 | 1743 | 1135 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2003-04-15 | SRM 142 | 2 | 37 | 125.30 | 1.76 | 443 | 1743 | 1135 | 130 | 1330 | 654 |