4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| YangXuelian | 12 | 1915 | 754 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.117 | 0.285 | 0.410 | 44.1 | -31 | 197 | 1918 | 1915 | 7979 |
| Odd | 0.082 | 0.289 | 0.390 | 41.6 | -44 | 141 | 1743 | 1726 | 8146 |
| initial | 0.070 | 0.289 | 0.378 | 34.8 | -49 | 114 | 1351 | 1301 | 7494 |
| SRMFix | 0.079 | 0.292 | 0.375 | 30.2 | -52 | 65 | 1283 | 1262 | 7895 |
| SRM | -0.020 | 0.396 | 0.526 | 57.8 | -260 | 66 | 940 | 754 | 9859 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 12 | 2012-12-12 | SRM 564 | 2 | 454 | 483.44 | 0.09 | 28 | 1915 | 7979 | 14 | 754 | 9859 |
| 11 | 2012-04-04 | SRM 539 | 2 | 411 | 432.61 | -0.36 | -31 | 1887 | 8212 | -43 | 740 | 10260 |
| 10 | 2011-11-29 | SRM 525 | 2 | 368 | 808.01 | 1.14 | 197 | 1918 | 7164 | 66 | 783 | 9015 |
| 9 | 2010-07-06 | SRM 475 | 2 | 539 | 511.74 | -0.08 | 3 | 1721 | 6772 | -27 | 717 | 7815 |
| 8 | 2009-05-12 | SRM 440 | 2 | 608 | 539.39 | -0.17 | -7 | 1718 | 6654 | -26 | 744 | 9325 |
| 7 | 2009-03-24 | SRM 437 | 2 | 525 | 529.29 | 0.01 | 21 | 1725 | 6808 | -27 | 770 | 9890 |
| 6 | 2008-01-09 | SRM 387 | 2 | 221 | 310.34 | 0.49 | 81 | 1704 | 5494 | 30 | 797 | 6912 |
| 5 | 2007-09-26 | SRM 367 | 2 | 505 | 416.01 | -0.28 | -21 | 1623 | 5280 | -60 | 767 | 6008 |
| 4 | 2007-06-02 | SRM 352 | 2 | 332 | 422.04 | 0.35 | 55 | 1645 | 4771 | 14 | 827 | 5334 |
| 3 | 2007-05-29 | SRM 351 | 2 | 355 | 449.39 | 0.34 | 69 | 1590 | 5090 | -16 | 813 | 5432 |
| 2 | 2007-05-15 | SRM 349 | 2 | 429 | 413.66 | -0.06 | 6 | 1520 | 5524 | -111 | 829 | 5257 |
| 1 | 2007-05-01 | SRM 347 | 2 | 414 | 397.76 | -0.06 | 9 | 1514 | 5513 | -260 | 940 | 4366 |