4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| gaojianfu | 1 | 1903 | 1221 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.120 | 0.120 | 0.120 | 21.0 | 21 | 21 | 1221 | 1221 | 2913 |
| SRMFix | 0.890 | 0.890 | 0.890 | 198.3 | 198 | 198 | 1398 | 1398 | 4855 |
| initial | 0.939 | 0.939 | 0.939 | 113.0 | 113 | 113 | 1313 | 1313 | 5579 |
| EloSRM | 1.001 | 1.001 | 1.001 | 290.8 | 291 | 291 | 1903 | 1903 | 4881 |
| Odd | 1.034 | 1.034 | 1.034 | 303.6 | 304 | 304 | 1764 | 1764 | 5008 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2009-06-13 | SRM 442 | 2 | 343 | 686.30 | 1.00 | 291 | 1903 | 4881 | 21 | 1221 | 2913 |