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 |
|---|---|---|---|
| McArchuk | 25 | 1985 | 896 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | 0.193 | 0.716 | 0.903 | 51.7 | -86 | 238 | 1860 | 1860 | 4565 |
| EloSRM | 0.228 | 0.725 | 0.916 | 53.2 | -104 | 245 | 1985 | 1985 | 4674 |
| SRMFix | 0.277 | 0.728 | 0.937 | 51.4 | -127 | 155 | 1450 | 1450 | 4497 |
| initial | 0.123 | 0.766 | 0.949 | 92.3 | -185 | 300 | 1647 | 1571 | 3678 |
| SRM | 0.483 | 0.824 | 1.111 | 96.6 | -544 | 154 | 896 | 896 | 5748 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 25 | 2010-07-17 | SRM 476 | 2 | 369 | 396.66 | 0.10 | 14 | 1985 | 4674 | 23 | 896 | 5748 |
| 24 | 2010-02-06 | SRM 460 | 2 | 184 | 422.29 | 1.20 | 44 | 1971 | 4568 | 74 | 873 | 6237 |
| 23 | 2010-01-19 | SRM 459 | 2 | 208 | 442.93 | 1.09 | 46 | 1927 | 4890 | 77 | 799 | 6944 |
| 22 | 2010-01-04 | SRM 457 | 2 | 194 | 346.95 | 0.84 | 42 | 1881 | 5150 | 74 | 722 | 7610 |
| 21 | 2009-12-05 | SRM 454 | 2 | 447 | 505.14 | 0.18 | 14 | 1840 | 5460 | 42 | 648 | 8477 |
| 20 | 2009-11-25 | SRM 453.5 | 2 | 630 | 392.73 | -0.68 | -23 | 1825 | 5612 | -32 | 606 | 9032 |
| 19 | 2009-11-05 | SRM 452 | 2 | 220 | 497.64 | 1.18 | 59 | 1848 | 5504 | 104 | 638 | 9053 |
| 18 | 2009-10-17 | SRM 450 | 2 | 775 | 480.95 | -0.69 | -26 | 1789 | 5943 | -33 | 534 | 9672 |
| 17 | 2009-09-23 | SRM 449 | 2 | 561 | 568.88 | -0.40 | -14 | 1816 | 5732 | -7 | 567 | 9554 |
| 16 | 2009-08-25 | SRM 447 | 2 | 771 | 440.25 | -0.95 | -36 | 1830 | 5534 | -84 | 574 | 9494 |
| 15 | 2009-08-08 | SRM 446 | 2 | 100 | 574.02 | 2.52 | 118 | 1866 | 5197 | 154 | 658 | 8816 |
| 14 | 2009-07-08 | SRM 444 | 2 | 546 | 554.70 | 0.02 | 10 | 1748 | 6252 | 38 | 504 | 9914 |
| 13 | 2009-06-13 | SRM 442 | 2 | 932 | 516.85 | -0.90 | -44 | 1738 | 6317 | -104 | 466 | 10122 |
| 12 | 2009-04-30 | SRM 439 | 2 | 144 | 407.38 | 1.50 | 109 | 1783 | 6126 | 121 | 570 | 11720 |
| 11 | 2009-02-07 | SRM 434 | 2 | 259 | 655.32 | 1.34 | 97 | 1674 | 7434 | 119 | 449 | 12581 |
| 10 | 2008-12-20 | SRM 430 | 2 | 342 | 626.12 | 0.87 | 77 | 1576 | 8577 | 114 | 330 | 12902 |
| 9 | 2008-12-11 | SRM 429 | 2 | 603 | 613.33 | -0.16 | -10 | 1499 | 11262 | 8 | 216 | 12867 |
| 8 | 2008-11-25 | SRM 427 | 2 | 627 | 491.15 | -0.35 | -30 | 1509 | 10446 | -177 | 208 | 12795 |
| 7 | 2008-11-22 | SRM 426 | 2 | 525 | 580.64 | -0.15 | -10 | 1539 | 9758 | 13 | 385 | 12453 |
| 6 | 2008-10-18 | SRM 422 | 2 | 659 | 658.76 | -0.26 | -21 | 1549 | 9576 | -11 | 372 | 12786 |
| 5 | 2008-10-02 | SRM 420 | 2 | 562 | 534.00 | -0.07 | 0 | 1570 | 8556 | -5 | 383 | 12924 |
| 4 | 2008-09-20 | SRM 418 | 2 | 747 | 495.03 | -0.59 | -65 | 1569 | 8523 | -201 | 388 | 12920 |
| 3 | 2008-09-11 | SRM 417 | 2 | 722 | 511.41 | -0.61 | -72 | 1634 | 7598 | -162 | 589 | 12028 |
| 2 | 2008-07-10 | SRM 409 | 2 | 357 | 745.42 | 1.06 | 245 | 1706 | 6737 | 95 | 751 | 10453 |
| 1 | 2008-07-01 | SRM 408 | 2 | 607 | 473.51 | -0.40 | -104 | 1461 | 11372 | -544 | 656 | 11286 |