4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| JiangJingyi | 1 | 2407 | 1589 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 3.832 | 3.832 | 3.832 | 389.0 | 389 | 389 | 1589 | 1589 | 1092 |
| SRMFix | 4.860 | 4.860 | 4.860 | 753.7 | 754 | 754 | 1954 | 1954 | 1578 |
| initial | 4.940 | 4.940 | 4.940 | 594.8 | 595 | 595 | 1795 | 1795 | 2613 |
| EloSRM | 5.022 | 5.022 | 5.022 | 855.9 | 856 | 856 | 2407 | 2407 | 1578 |
| Odd | 5.053 | 5.053 | 5.053 | 862.0 | 862 | 862 | 2284 | 2284 | 1553 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2008-03-26 | SRM 395 | 2 | 11 | 357.36 | 5.02 | 856 | 2407 | 1578 | 389 | 1589 | 1092 |