4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| hakami | 29 | 1894 | 805 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.045 | 0.317 | 0.418 | 38.2 | -131 | 113 | 1504 | 1352 | 5301 |
| Odd | 0.091 | 0.318 | 0.404 | 24.5 | -61 | 71 | 1792 | 1768 | 5024 |
| EloSRM | 0.107 | 0.326 | 0.411 | 25.2 | -68 | 73 | 1915 | 1894 | 4990 |
| SRMFix | 0.124 | 0.338 | 0.430 | 23.3 | -68 | 55 | 1410 | 1368 | 5271 |
| SRM | 0.194 | 0.421 | 0.512 | 50.5 | -519 | 66 | 920 | 805 | 8581 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 29 | 2009-05-12 | SRM 440 | 2 | 728 | 406.06 | -1.04 | -21 | 1894 | 4990 | -97 | 805 | 8581 |
| 28 | 2009-04-30 | SRM 439 | 2 | 210 | 268.08 | 0.35 | 16 | 1915 | 4826 | 27 | 902 | 8065 |
| 27 | 2009-04-19 | SRM 438 | 2 | 320 | 387.71 | -0.44 | -9 | 1899 | 4958 | -45 | 875 | 8455 |
| 26 | 2009-03-04 | TCO09 Qual 3 | 1 | 702 | 681.43 | -0.04 | 2 | 1908 | 4881 | 0 | 920 | 7846 |
| 25 | 2009-02-28 | TCO09 Qual 2 | 1 | 827 | 1,011.98 | 0.29 | 18 | 1906 | 4809 | 35 | 920 | 7785 |
| 24 | 2009-02-24 | TCO09 Qual 1 | 1 | 943 | 959.72 | 0.02 | 5 | 1889 | 4895 | 2 | 885 | 8276 |
| 23 | 2009-02-12 | SRM 435 | 2 | 247 | 278.23 | 0.17 | 12 | 1884 | 5080 | 16 | 883 | 8436 |
| 22 | 2009-01-21 | SRM 433 | 2 | 318 | 377.65 | 0.25 | 14 | 1873 | 5257 | 17 | 867 | 8757 |
| 21 | 2008-12-23 | SRM 431 | 2 | 43 | ||||||||
| 20 | 2008-12-20 | SRM 430 | 2 | 311 | 375.84 | 0.27 | 15 | 1858 | 5394 | 22 | 850 | 8949 |
| 19 | 2008-12-11 | SRM 429 | 2 | 232 | 417.05 | 0.85 | 35 | 1843 | 5497 | 58 | 828 | 9181 |
| 18 | 2008-12-02 | SRM 428 | 2 | 513 | 415.16 | -0.56 | -16 | 1808 | 5888 | -66 | 770 | 9991 |
| 17 | 2008-11-25 | SRM 427 | 2 | 346 | 322.22 | -0.10 | 1 | 1824 | 5655 | -10 | 836 | 8971 |
| 16 | 2008-11-22 | SRM 426 | 2 | 282 | 437.57 | 0.63 | 33 | 1823 | 5604 | 39 | 846 | 8731 |
| 15 | 2008-11-12 | SRM 425 | 2 | 419 | 465.88 | 0.15 | 14 | 1790 | 6041 | 15 | 807 | 9322 |
| 14 | 2008-11-06 | SRM 424 | 2 | 279 | 411.31 | 0.56 | 34 | 1776 | 6105 | 47 | 792 | 9595 |
| 13 | 2008-10-28 | SRM 423 | 2 | 249 | 335.34 | 0.43 | 31 | 1741 | 6445 | 41 | 745 | 10285 |
| 12 | 2008-10-18 | SRM 422 | 2 | 483 | 581.67 | 0.27 | 24 | 1710 | 6829 | 28 | 704 | 10896 |
| 11 | 2008-10-08 | SRM 421 | 2 | 555 | 518.11 | -0.10 | 0 | 1686 | 7212 | -4 | 676 | 11421 |
| 10 | 2008-10-02 | SRM 420 | 2 | 305 | 494.40 | 0.70 | 59 | 1686 | 7132 | 66 | 680 | 11275 |
| 9 | 2008-09-24 | SRM 419 | 2 | 402 | 373.91 | -0.10 | -2 | 1626 | 7730 | -4 | 614 | 11884 |
| 8 | 2008-09-20 | SRM 418 | 2 | 445 | 485.54 | -0.24 | -14 | 1628 | 7650 | -20 | 618 | 11789 |
| 7 | 2008-09-11 | SRM 417 | 2 | 420 | 613.66 | 0.55 | 73 | 1643 | 7526 | 53 | 638 | 11690 |
| 6 | 2008-09-04 | SRM 416 | 2 | 446 | 524.24 | 0.23 | 49 | 1570 | 8489 | 18 | 585 | 11972 |
| 5 | 2008-05-06 | SRM 401 | 2 | 419 | 567.24 | -0.05 | 3 | 1521 | 8460 | 15 | 567 | 10055 |
| 4 | 2008-05-01 | SRM 400 | 2 | 539 | 625.19 | 0.21 | 52 | 1517 | 7492 | 11 | 552 | 9030 |
| 3 | 2008-03-22 | SRM 394 | 2 | 578 | 587.88 | -0.19 | -27 | 1465 | 8470 | -72 | 541 | 9228 |
| 2 | 2008-03-11 | SRM 393 | 2 | 596 | 647.02 | 0.12 | 59 | 1492 | 7957 | -68 | 613 | 8776 |
| 1 | 2007-03-31 | TCO07 Qual 2 | 1 | 1116 | 1,014.16 | -0.21 | -68 | 1433 | 6219 | -519 | 681 | 6494 |