4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| Jack_Liu | 2 | 1458 | 846 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.105 | 0.145 | 0.179 | 34.9 | -28 | 42 | 1487 | 1458 | 4436 |
| initial | -0.157 | 0.157 | 0.173 | 18.9 | -28 | -10 | 1190 | 1162 | 4815 |
| SRMFix | -0.168 | 0.168 | 0.177 | 32.7 | -38 | -28 | 1172 | 1135 | 4752 |
| SRM | -0.751 | 0.751 | 0.767 | 177.0 | -209 | -145 | 991 | 846 | 4378 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2006-03-25 | SRM 294 | 2 | 448 | 376.78 | -0.25 | -28 | 1458 | 4436 | -145 | 846 | 4378 |
| 1 | 2006-02-21 | SRM 291 | 2 | 324 | 334.66 | 0.04 | 42 | 1487 | 3927 | -209 | 991 | 3008 |