4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| davidyang | 14 | 1915 | 990 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.097 | 0.903 | 1.034 | 72.4 | -125 | 216 | 1939 | 1915 | 3597 |
| SRMFix | 0.164 | 0.926 | 1.087 | 86.8 | -161 | 221 | 1587 | 1469 | 3677 |
| initial | 0.163 | 0.975 | 1.129 | 117.4 | -215 | 232 | 1722 | 1475 | 3507 |
| SRM | 0.458 | 0.984 | 1.204 | 89.7 | -450 | 143 | 1151 | 990 | 4548 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 14 | 2007-11-20 | SRM 378 | 2 | 183 | 278.10 | 0.60 | 64 | 1915 | 3597 | 35 | 990 | 4548 |
| 13 | 2007-04-24 | SRM 346 | 2 | 352 | 159.05 | -1.30 | -55 | 1851 | 3308 | -134 | 955 | 4219 |
| 12 | 2006-11-02 | SRM 325 | 2 | 233 | 107.13 | -1.12 | -33 | 1906 | 2637 | -45 | 1089 | 3154 |
| 11 | 2006-10-02 | SRM 321 | 2 | 37 | 117.05 | 1.66 | 72 | 1939 | 2385 | 82 | 1134 | 2747 |
| 10 | 2006-09-18 | SRM 319 | 2 | 91 | 159.26 | 0.81 | 50 | 1867 | 2673 | 62 | 1052 | 3389 |
| 9 | 2006-08-03 | SRM 314 | 2 | 194 | 107.05 | -0.86 | -28 | 1817 | 2875 | -25 | 990 | 3818 |
| 8 | 2006-07-26 | SRM 313 | 2 | 151 | 126.05 | -0.26 | -3 | 1845 | 2712 | 20 | 1015 | 3597 |
| 7 | 2006-07-22 | SRM 312 | 2 | 146 | 140.57 | -0.06 | 9 | 1848 | 2668 | 36 | 995 | 3761 |
| 6 | 2006-05-31 | SRM 305 | 2 | 118 | 82.25 | -0.52 | -17 | 1839 | 2589 | 13 | 959 | 3840 |
| 5 | 2006-05-18 | SRM 303 | 2 | 138 | 201.67 | -0.44 | -14 | 1857 | 2438 | -30 | 946 | 3859 |
| 4 | 2006-05-11 | SRM 302 | 2 | 43 | 125.66 | 1.55 | 125 | 1871 | 2351 | 132 | 976 | 3613 |
| 3 | 2006-05-09 | SRM 301 | 2 | 61 | 202.07 | 1.73 | 201 | 1746 | 2939 | 143 | 844 | 4603 |
| 2 | 2006-04-27 | SRM 300 | 2 | 302 | 141.71 | -1.09 | -125 | 1545 | 4105 | -450 | 701 | 5658 |
| 1 | 2006-04-22 | SRM 299 | 2 | 196 | 308.84 | 0.66 | 216 | 1670 | 3342 | -49 | 1151 | 2369 |