4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| guotao | 4 | 2165 | 878 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 1.203 | 1.930 | 3.080 | 249.0 | -561 | 304 | 1233 | 878 | 5919 |
| initial | 1.557 | 2.012 | 3.055 | 242.3 | -63 | 718 | 1950 | 1950 | 2458 |
| SRMFix | 1.407 | 2.077 | 3.013 | 214.8 | -101 | 421 | 1673 | 1673 | 3109 |
| Odd | 1.411 | 2.106 | 2.981 | 225.6 | -116 | 376 | 2016 | 2016 | 3498 |
| EloSRM | 1.397 | 2.107 | 2.986 | 226.9 | -122 | 363 | 2165 | 2165 | 3439 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2010-07-06 | SRM 475 | 2 | 8 | 430.19 | 5.75 | 345 | 2165 | 3439 | 304 | 878 | 5919 |
| 3 | 2010-06-05 | SRM 472 | 2 | 723 | 414.82 | -0.80 | -78 | 1820 | 5922 | -98 | 574 | 8900 |
| 2 | 2010-05-12 | TCO10 Qual 2 | 1 | 1207 | 784.24 | -0.62 | -122 | 1898 | 5192 | -561 | 672 | 8390 |
| 1 | 2010-05-04 | SRM 469 | 2 | 294 | 703.73 | 1.26 | 363 | 2020 | 4165 | 33 | 1233 | 2744 |