4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| caiyuxua | 6 | 2289 | 1188 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.715 | 1.030 | 1.294 | 145.3 | -84 | 313 | 2289 | 2289 | 2774 |
| initial | 0.851 | 1.040 | 1.329 | 125.2 | -68 | 307 | 1815 | 1815 | 2770 |
| SRMFix | 0.736 | 1.053 | 1.314 | 125.5 | -120 | 235 | 1708 | 1708 | 2941 |
| SRM | 0.718 | 1.232 | 1.450 | 80.0 | -161 | 104 | 1188 | 1188 | 3199 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 6 | 2010-07-06 | SRM 475 | 2 | 67 | 217.84 | 1.70 | 188 | 2289 | 2774 | 78 | 1188 | 3199 |
| 5 | 2009-06-23 | SRM 443 | 2 | 176 | 198.71 | 0.18 | 34 | 2101 | 3449 | 28 | 1110 | 3800 |
| 4 | 2009-06-13 | SRM 442 | 2 | 96 | 449.57 | 2.23 | 233 | 2067 | 3681 | 104 | 1082 | 4046 |
| 3 | 2009-01-21 | SRM 433 | 2 | 633 | 328.25 | -0.95 | -84 | 1834 | 5629 | -161 | 978 | 7176 |
| 2 | 2008-12-14 | TC China 08 - Finals | 1 | 291 | 292.21 | 0.01 | 20 | 1918 | 4799 | -48 | 1139 | 4434 |
| 1 | 2008-12-04 | TC China 08 - 1C | 1 | 98 | 213.79 | 1.12 | 313 | 1899 | 4957 | -61 | 1187 | 3713 |