4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| XiaofengKe | 1 | 1430 | 874 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.247 | 0.247 | 0.247 | 38.5 | -38 | -38 | 1342 | 1342 | 6105 |
| EloSRM | -0.289 | 0.289 | 0.289 | 55.3 | -55 | -55 | 1430 | 1430 | 5976 |
| initial | -0.395 | 0.395 | 0.395 | 47.5 | -48 | -48 | 1152 | 1152 | 5930 |
| SRMFix | -0.444 | 0.444 | 0.444 | 104.0 | -104 | -104 | 1096 | 1096 | 6197 |
| SRM | -1.225 | 1.225 | 1.225 | 326.0 | -326 | -326 | 874 | 874 | 4938 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2006-12-09 | SRM 329 | 2 | 462 | 378.17 | -0.29 | -55 | 1430 | 5976 | -326 | 874 | 4938 |