4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| YuJieLu | 1 | 2440 | 1842 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 6.883 | 6.883 | 6.883 | 642.0 | 642 | 642 | 1842 | 1842 | 366 |
| SRMFix | 7.720 | 7.720 | 7.720 | 982.2 | 982 | 982 | 2182 | 2182 | 508 |
| initial | 7.765 | 7.765 | 7.765 | 935.0 | 935 | 935 | 2135 | 2135 | 871 |
| EloSRM | 7.880 | 7.880 | 7.880 | 971.2 | 971 | 971 | 2440 | 2440 | 678 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2006-08-09 | SRM 315 | 2 | 1 | 235.61 | 7.88 | 971 | 2440 | 678 | 642 | 1842 | 366 |