4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| baihua | 17 | 2090 | 1045 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.221 | 0.758 | 1.079 | 59.6 | -108 | 326 | 2108 | 2090 | 6445 |
| SRMFix | 0.240 | 0.831 | 1.131 | 71.1 | -208 | 306 | 1616 | 1557 | 5062 |
| initial | 0.195 | 0.844 | 1.162 | 101.6 | -235 | 352 | 1835 | 1599 | 4802 |
| SRM | 0.523 | 0.909 | 1.229 | 86.3 | -381 | 270 | 1470 | 1045 | 5867 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 17 | 2013-02-13 | SRM 570 | 2 | 485 | 385.83 | -0.33 | -17 | 2090 | 6445 | -29 | 1045 | 5867 |
| 16 | 2009-10-17 | SRM 450 | 2 | 88 | 272.46 | 1.63 | 71 | 2108 | 3493 | 83 | 1074 | 4146 |
| 15 | 2009-09-23 | SRM 449 | 2 | 66 | 428.16 | 2.70 | 115 | 2037 | 3958 | 125 | 991 | 4875 |
| 14 | 2009-09-10 | SRM 448 | 2 | 784 | 338.51 | -1.21 | -52 | 1922 | 4823 | -99 | 866 | 6759 |
| 13 | 2009-07-23 | SRM 445 | 2 | 332 | 365.69 | 0.14 | 21 | 1974 | 4338 | 14 | 965 | 5187 |
| 12 | 2009-05-27 | SRM 441 | 2 | 156 | 381.80 | 1.29 | 81 | 1953 | 4501 | 66 | 951 | 5698 |
| 11 | 2009-05-12 | SRM 440 | 2 | 474 | 380.00 | -0.32 | -12 | 1873 | 5161 | -23 | 885 | 7601 |
| 10 | 2008-12-14 | TC China 08 - Finals | 1 | 296 | 301.30 | 0.03 | 10 | 1885 | 5108 | 32 | 908 | 8206 |
| 9 | 2008-12-02 | SRM 428 | 2 | 364 | 341.26 | -0.09 | 4 | 1875 | 5203 | -4 | 876 | 8554 |
| 8 | 2008-11-23 | TC China 08 - 1A | 1 | 139 | 118.56 | -0.23 | -13 | 1871 | 5153 | -27 | 880 | 8349 |
| 7 | 2008-06-17 | SRM 406 | 2 | 240 | 241.25 | 0.01 | 11 | 1884 | 4734 | 12 | 907 | 8177 |
| 6 | 2008-06-14 | SRM 405 | 2 | 268 | 436.56 | 0.70 | 63 | 1873 | 4823 | 54 | 895 | 8357 |
| 5 | 2008-06-08 | College Tour West China | 1 | 240 | 289.11 | 0.27 | 37 | 1810 | 5401 | -9 | 841 | 8969 |
| 4 | 2008-06-05 | SRM 404 | 2 | 477 | 415.83 | -0.54 | -39 | 1773 | 5778 | -101 | 850 | 8467 |
| 3 | 2008-05-25 | College Tour Guangdong | 1 | 625 | 193.71 | -1.84 | -108 | 1812 | 5313 | -381 | 951 | 7404 |
| 2 | 2008-05-24 | SRM 402 | 1 | 367 | 455.19 | 0.08 | 35 | 1920 | 4256 | -138 | 1332 | 2443 |
| 1 | 2008-05-24 | College Tour Beijing | 1 | 189 | 527.72 | 1.48 | 326 | 1885 | 4506 | 270 | 1470 | 1559 |