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 |
|---|---|---|---|
| Yorgin | 5 | 1975 | 722 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | 0.347 | 0.624 | 0.726 | 104.6 | -101 | 168 | 1776 | 1776 | 7837 |
| EloSRM | 0.340 | 0.636 | 0.734 | 114.0 | -121 | 184 | 1975 | 1975 | 7631 |
| initial | 0.258 | 0.642 | 0.729 | 77.3 | -70 | 157 | 1355 | 1355 | 7002 |
| SRMFix | 0.308 | 0.690 | 0.785 | 94.2 | -150 | 130 | 1271 | 1271 | 7982 |
| SRM | 0.127 | 0.914 | 1.037 | 186.8 | -558 | 108 | 722 | 722 | 10485 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5 | 2013-02-19 | SRM 571 | 2 | 330 | 797.83 | 1.28 | 138 | 1975 | 7631 | 108 | 722 | 10485 |
| 4 | 2013-02-13 | SRM 570 | 2 | 564 | 741.23 | 0.39 | 77 | 1837 | 9179 | 46 | 614 | 11596 |
| 3 | 2013-01-29 | SRM 568 | 2 | 635 | 1,079.76 | 0.77 | 184 | 1760 | 10157 | 74 | 568 | 12046 |
| 2 | 2012-12-20 | SRM 565 | 2 | 862 | 813.50 | -0.22 | -51 | 1576 | 12662 | -148 | 494 | 12315 |
| 1 | 2012-02-09 | SRM 532 | 2 | 1141 | 826.50 | -0.52 | -121 | 1627 | 11415 | -558 | 642 | 10841 |