4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| fangzhen | 1 | 1433 | 781 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.345 | 0.345 | 0.345 | 83.3 | -83 | -83 | 1433 | 1433 | 6721 |
| initial | -0.431 | 0.431 | 0.431 | 51.9 | -52 | -52 | 1148 | 1148 | 6464 |
| SRMFix | -0.488 | 0.488 | 0.488 | 113.7 | -114 | -114 | 1086 | 1086 | 6764 |
| SRM | -1.300 | 1.300 | 1.300 | 419.0 | -419 | -419 | 781 | 781 | 5841 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2007-07-21 | SRM 359 | 2 | 532 | 456.58 | -0.34 | -83 | 1433 | 6721 | -419 | 781 | 5841 |