4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| parameter | 3 | 1551 | 663 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.098 | 0.438 | 0.513 | 85.8 | -122 | 126 | 1551 | 1551 | 9544 |
| initial | -0.170 | 0.440 | 0.498 | 53.0 | -89 | 49 | 1139 | 1139 | 11392 |
| SRMFix | -0.129 | 0.448 | 0.518 | 84.7 | -170 | 64 | 1075 | 1075 | 11623 |
| SRM | -0.376 | 0.527 | 0.598 | 189.0 | -448 | 15 | 752 | 663 | 11356 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2008-09-04 | SRM 416 | 2 | 401 | 570.89 | 0.51 | 126 | 1551 | 9544 | 15 | 663 | 11356 |
| 2 | 2008-07-23 | SRM 411 | 2 | 410 | 474.73 | -0.08 | -9 | 1425 | 12311 | -104 | 648 | 11403 |
| 1 | 2008-05-03 | East China Round 1 | 1 | 1136 | 741.76 | -0.72 | -122 | 1434 | 9862 | -448 | 752 | 8281 |