3.51 The challenge must be met if the rating system is to succeed, if it is to produce ratings that will satisfy the players and the users of the rating list.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| buhtr | 21 | 1864 | 729 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.018 | 0.392 | 0.447 | 34.5 | -79 | 95 | 1291 | 1250 | 7743 |
| initial | 0.031 | 0.407 | 0.463 | 49.0 | -73 | 104 | 1342 | 1278 | 7484 |
| EloSRM | -0.077 | 0.411 | 0.455 | 37.9 | -65 | 157 | 1881 | 1864 | 7734 |
| Odd | -0.083 | 0.414 | 0.458 | 37.9 | -60 | 174 | 1733 | 1714 | 7656 |
| SRM | 0.095 | 0.420 | 0.515 | 61.6 | -289 | 141 | 1079 | 729 | 9837 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 21 | 2011-12-17 | SRM 527 | 2 | 753 | 639.47 | -0.24 | -9 | 1864 | 7734 | -21 | 729 | 9837 |
| 20 | 2011-07-02 | SRM 511 | 2 | 617 | 701.44 | 0.18 | 18 | 1873 | 7086 | 22 | 750 | 9038 |
| 19 | 2011-04-16 | Member SRM 503 | 2 | 444 | 631.39 | 0.51 | 33 | 1855 | 6818 | 54 | 728 | 8839 |
| 18 | 2011-03-30 | Member SRM 501 | 2 | 499 | 530.66 | -0.34 | -13 | 1822 | 7060 | -10 | 674 | 9309 |
| 17 | 2011-02-26 | SRM 498 | 2 | 831 | 602.48 | -0.46 | -19 | 1835 | 6725 | -37 | 684 | 8893 |
| 16 | 2010-12-18 | Member SRM 491 | 2 | 715 | 545.90 | -0.39 | -12 | 1854 | 6362 | -13 | 721 | 8429 |
| 15 | 2010-11-30 | Member SRM 489 | 2 | 455 | 530.43 | -0.38 | -12 | 1866 | 6168 | -24 | 734 | 8198 |
| 14 | 2010-11-13 | SRM 487 | 2 | 421 | 538.80 | 0.36 | 27 | 1878 | 5900 | 41 | 758 | 7775 |
| 13 | 2010-09-25 | SRM 483 | 2 | 617 | 517.24 | -0.25 | -6 | 1851 | 5963 | -1 | 717 | 8006 |
| 12 | 2010-09-15 | Member SRM 482 | 2 | 492 | 546.97 | 0.15 | 17 | 1858 | 5902 | 33 | 718 | 8008 |
| 11 | 2010-08-14 | SRM 479 | 2 | 828 | 497.86 | -0.73 | -29 | 1841 | 5915 | -58 | 685 | 8125 |
| 10 | 2010-07-28 | SRM 477 | 2 | 578 | 458.60 | -0.33 | -11 | 1870 | 5564 | -6 | 743 | 7531 |
| 9 | 2010-07-17 | SRM 476 | 2 | 408 | 523.68 | 0.36 | 32 | 1881 | 5468 | 50 | 749 | 7462 |
| 8 | 2010-06-19 | TCO10 Round 1 | 1 | 1315 | 1,367.99 | 0.06 | 11 | 1849 | 5666 | 9 | 699 | 7831 |
| 7 | 2010-06-17 | SRM 473 | 2 | 422 | 286.70 | -0.56 | -29 | 1839 | 5735 | -37 | 690 | 7901 |
| 6 | 2010-06-05 | SRM 472 | 2 | 323 | 499.87 | 0.63 | 64 | 1867 | 5546 | 61 | 727 | 7715 |
| 5 | 2010-05-20 | SRM 470 | 2 | 752 | 553.95 | -0.64 | -45 | 1803 | 5976 | -102 | 666 | 8344 |
| 4 | 2010-05-12 | TCO10 Qual 2 | 1 | 571 | 1,013.53 | 0.83 | 144 | 1848 | 5600 | 141 | 768 | 7465 |
| 3 | 2010-05-04 | SRM 469 | 2 | 864 | 608.08 | -0.60 | -65 | 1704 | 6728 | -163 | 627 | 8589 |
| 2 | 2010-05-02 | TCO10 Qual 1 | 1 | 848 | 777.10 | -0.18 | -43 | 1769 | 6052 | -289 | 790 | 6996 |
| 1 | 2010-04-20 | Member SRM 468 | 2 | 474 | 634.85 | 0.42 | 157 | 1812 | 5660 | -121 | 1079 | 3865 |