4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| Yandri | 13 | 1692 | 518 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.012 | 0.450 | 0.602 | 45.1 | -72 | 158 | 1272 | 1178 | 7935 |
| EloSRM | -0.034 | 0.459 | 0.623 | 57.0 | -74 | 235 | 1784 | 1692 | 7170 |
| initial | 0.000 | 0.459 | 0.613 | 55.3 | -80 | 209 | 1345 | 1201 | 7914 |
| SRM | 0.005 | 0.526 | 0.699 | 101.4 | -328 | 130 | 872 | 518 | 12187 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 13 | 2009-03-24 | SRM 437 | 2 | 714 | 517.03 | -0.47 | -27 | 1692 | 7170 | -51 | 518 | 12187 |
| 12 | 2009-03-04 | TCO09 Qual 3 | 1 | 759 | 867.52 | 0.19 | 28 | 1718 | 6900 | 65 | 569 | 11878 |
| 11 | 2009-01-21 | SRM 433 | 2 | 482 | 537.38 | 0.16 | 24 | 1690 | 7246 | 37 | 504 | 12359 |
| 10 | 2008-11-06 | SRM 424 | 2 | 453 | 479.03 | 0.08 | 16 | 1667 | 7262 | 39 | 467 | 12306 |
| 9 | 2008-10-18 | SRM 422 | 2 | 559 | 641.36 | 0.20 | 29 | 1651 | 7437 | 47 | 428 | 12645 |
| 8 | 2008-10-08 | SRM 421 | 2 | 827 | 529.84 | -0.66 | -53 | 1622 | 7832 | -130 | 381 | 13049 |
| 7 | 2008-10-02 | SRM 420 | 2 | 616 | 423.28 | -0.54 | -48 | 1675 | 7243 | -52 | 511 | 12477 |
| 6 | 2008-07-01 | SRM 408 | 2 | 551 | 332.57 | -0.73 | -61 | 1723 | 6491 | -77 | 563 | 12003 |
| 5 | 2008-05-24 | SRM 402 | 2 | 166 | 541.56 | 1.71 | 235 | 1784 | 5512 | 130 | 640 | 10277 |
| 4 | 2008-01-05 | SRM 386 | 2 | 721 | 452.81 | -0.67 | -74 | 1549 | 6799 | -280 | 510 | 9080 |
| 3 | 2007-12-08 | SRM 381 | 2 | 462 | 539.25 | 0.22 | 58 | 1623 | 6024 | -14 | 790 | 6882 |
| 2 | 2007-09-18 | SRM 366 | 2 | 284 | 326.92 | 0.20 | 64 | 1564 | 5820 | -68 | 804 | 5751 |
| 1 | 2007-09-04 | SRM 364 | 2 | 449 | 405.82 | -0.15 | -23 | 1500 | 6216 | -328 | 872 | 5084 |