4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| liaoruohuai | 3 | 1435 | 570 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.272 | 0.291 | 0.424 | 53.7 | -122 | 20 | 1435 | 1435 | 8475 |
| SRMFix | -0.345 | 0.345 | 0.449 | 71.6 | -170 | -16 | 1030 | 985 | 8379 |
| initial | -0.387 | 0.387 | 0.462 | 46.5 | -89 | -20 | 1111 | 1060 | 8289 |
| SRM | -0.506 | 0.506 | 0.584 | 210.0 | -448 | -29 | 752 | 570 | 7875 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2016-01-20 | SRM 679 | 2 | 325 | 451.60 | 0.03 | 20 | 1435 | 8475 | -29 | 570 | 7875 |
| 2 | 2009-05-27 | SRM 441 | 2 | 727 | 809.48 | -0.12 | -19 | 1415 | 10621 | -153 | 599 | 9754 |
| 1 | 2008-05-03 | East China Round 1 | 1 | 1136 | 741.76 | -0.72 | -122 | 1434 | 9862 | -448 | 752 | 8281 |