4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| harrypotter7 | 27 | 2055 | 962 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.238 | 0.619 | 0.859 | 42.7 | -118 | 147 | 2055 | 2055 | 5352 |
| SRMFix | 0.241 | 0.635 | 0.883 | 41.5 | -125 | 106 | 1488 | 1473 | 5123 |
| initial | 0.130 | 0.704 | 0.962 | 84.8 | -263 | 320 | 1735 | 1623 | 4060 |
| SRM | 0.426 | 0.779 | 1.053 | 72.4 | -485 | 115 | 1065 | 962 | 6082 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 27 | 2011-06-08 | SRM 509 | 2 | 139 | 457.30 | 1.72 | 60 | 2055 | 5352 | 80 | 962 | 6082 |
| 26 | 2011-06-02 | SRM 508 | 2 | 420 | 631.43 | -0.32 | -7 | 1995 | 5891 | -40 | 882 | 7009 |
| 25 | 2011-02-01 | SRM 496 | 2 | 408 | 354.13 | -0.20 | -1 | 2002 | 5311 | 2 | 922 | 6095 |
| 24 | 2011-01-27 | SRM 495 | 2 | 400 | 406.56 | 0.02 | 7 | 2004 | 5227 | 12 | 920 | 6047 |
| 23 | 2011-01-22 | Member SRM 494 | 2 | 726 | 353.96 | -1.04 | -26 | 1997 | 5208 | -72 | 908 | 6111 |
| 22 | 2010-11-18 | SRM 488 | 2 | 51 | 313.07 | 2.62 | 71 | 2023 | 4772 | 115 | 980 | 5187 |
| 21 | 2010-11-13 | SRM 487 | 2 | 511 | 421.29 | -0.28 | -4 | 1952 | 5300 | -6 | 865 | 6440 |
| 20 | 2010-10-21 | Member SRM 485 | 2 | 348 | 363.28 | 0.06 | 9 | 1957 | 5159 | 20 | 871 | 6176 |
| 19 | 2010-09-15 | Member SRM 482 | 2 | 446 | 435.54 | -0.03 | 5 | 1948 | 5189 | 14 | 851 | 6425 |
| 18 | 2010-09-09 | SRM 481 | 2 | 152 | 444.88 | 1.55 | 61 | 1943 | 5211 | 98 | 837 | 6550 |
| 17 | 2010-08-26 | SRM 480 | 2 | 521 | 330.93 | -0.66 | -21 | 1882 | 5568 | -42 | 739 | 7562 |
| 16 | 2010-08-14 | SRM 479 | 2 | 328 | 499.57 | 0.61 | 35 | 1903 | 5429 | 59 | 781 | 7183 |
| 15 | 2010-08-04 | Member SRM 478 | 2 | 622 | 446.15 | -0.48 | -17 | 1869 | 5667 | -16 | 722 | 7853 |
| 14 | 2010-07-17 | SRM 476 | 2 | 292 | 541.71 | 0.89 | 53 | 1886 | 5443 | 80 | 738 | 7575 |
| 13 | 2010-07-06 | SRM 475 | 2 | 418 | 428.42 | 0.04 | 10 | 1833 | 5834 | 21 | 658 | 8277 |
| 12 | 2010-06-17 | SRM 473 | 2 | 229 | 344.22 | 0.59 | 47 | 1823 | 5858 | 67 | 637 | 8327 |
| 11 | 2010-05-12 | TCO10 Qual 2 | 1 | 1018 | 947.76 | -0.22 | -19 | 1776 | 6218 | -57 | 570 | 9139 |
| 10 | 2010-04-03 | SRM 466 | 2 | 271 | 605.80 | 1.16 | 82 | 1795 | 5693 | 101 | 627 | 8308 |
| 9 | 2010-03-25 | Member SRM 465 | 2 | 500 | 416.81 | -0.49 | -29 | 1713 | 6248 | -53 | 526 | 8799 |
| 8 | 2010-03-02 | SRM 463 | 2 | 308 | 606.68 | 0.98 | 92 | 1742 | 6396 | 96 | 579 | 8937 |
| 7 | 2010-02-17 | SRM 462 | 2 | 316 | 562.32 | 0.83 | 100 | 1650 | 7302 | 87 | 483 | 9478 |
| 6 | 2010-02-13 | Member SRM 461 | 2 | 810 | 881.86 | 0.12 | 29 | 1549 | 8403 | 7 | 396 | 9621 |
| 5 | 2010-01-19 | SRM 459 | 2 | 744 | 719.92 | -0.22 | -29 | 1520 | 8924 | -55 | 389 | 9543 |
| 4 | 2010-01-14 | Member SRM 458 | 2 | 485 | 645.42 | -0.03 | 9 | 1549 | 8191 | -14 | 444 | 9316 |
| 3 | 2009-08-08 | SRM 446 | 2 | 838 | 724.80 | -0.37 | -63 | 1540 | 8670 | -122 | 458 | 9947 |
| 2 | 2008-11-06 | SRM 424 | 2 | 737 | 426.23 | -0.79 | -118 | 1604 | 8222 | -485 | 580 | 11655 |
| 1 | 2008-09-11 | SRM 417 | 2 | 468 | 609.65 | 0.38 | 147 | 1722 | 6695 | -135 | 1065 | 6023 |