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 |
|---|---|---|---|
| Alifrin | 10 | 1925 | 782 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | 0.110 | 0.439 | 0.586 | 46.0 | -36 | 128 | 1771 | 1771 | 6887 |
| initial | 0.170 | 0.445 | 0.624 | 53.6 | -48 | 202 | 1405 | 1405 | 5903 |
| EloSRM | 0.127 | 0.447 | 0.598 | 50.0 | -43 | 129 | 1925 | 1925 | 6900 |
| SRMFix | 0.166 | 0.450 | 0.624 | 47.2 | -64 | 108 | 1290 | 1290 | 7150 |
| SRM | 0.012 | 0.520 | 0.741 | 70.4 | -288 | 106 | 912 | 782 | 8916 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 10 | 2011-10-13 | SRM 521 | 2 | 237 | 692.91 | 1.55 | 101 | 1925 | 6900 | 106 | 782 | 8916 |
| 9 | 2011-10-04 | SRM 520 | 2 | 851 | 694.16 | -0.29 | -15 | 1825 | 7918 | -30 | 676 | 10225 |
| 8 | 2011-09-14 | SRM 518 | 2 | 712 | 683.43 | -0.06 | 4 | 1840 | 7762 | 2 | 706 | 9886 |
| 7 | 2011-09-10 | SRM 517 | 2 | 837 | 785.50 | -0.44 | -31 | 1836 | 7704 | -57 | 704 | 9768 |
| 6 | 2011-08-30 | SRM 516 | 2 | 416 | 597.12 | 0.52 | 79 | 1867 | 7240 | 35 | 761 | 8980 |
| 5 | 2011-08-20 | SRM 515 | 2 | 614 | 733.58 | 0.26 | 60 | 1788 | 8031 | -2 | 726 | 9421 |
| 4 | 2011-03-30 | Member SRM 501 | 2 | 499 | 578.50 | -0.22 | -20 | 1727 | 7979 | -43 | 728 | 8719 |
| 3 | 2010-10-26 | SRM 486 | 2 | 768 | 685.12 | -0.44 | -43 | 1748 | 7045 | -124 | 771 | 7600 |
| 2 | 2010-10-21 | Member SRM 485 | 2 | 430 | 626.47 | 0.54 | 129 | 1791 | 6506 | -17 | 895 | 5936 |
| 1 | 2010-10-05 | SRM 484 | 2 | 544 | 494.49 | -0.14 | -17 | 1662 | 7790 | -288 | 912 | 5777 |