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 |
|---|---|---|---|
| Karn | 6 | 1742 | 689 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.028 | 0.489 | 0.718 | 58.9 | -89 | 187 | 1339 | 1220 | 6219 |
| SRMFix | 0.044 | 0.490 | 0.731 | 64.4 | -79 | 191 | 1297 | 1196 | 6355 |
| Odd | 0.033 | 0.494 | 0.727 | 56.8 | -59 | 231 | 1692 | 1614 | 6102 |
| EloSRM | 0.031 | 0.499 | 0.732 | 60.1 | -63 | 234 | 1826 | 1742 | 6114 |
| SRM | -0.198 | 0.647 | 0.828 | 119.5 | -326 | 103 | 886 | 689 | 7819 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 6 | 2010-04-03 | SRM 466 | 2 | 671 | 557.60 | -0.27 | -17 | 1742 | 6114 | -23 | 689 | 7819 |
| 5 | 2009-12-05 | SRM 454 | 2 | 626 | 569.26 | -0.14 | -3 | 1760 | 6114 | -18 | 712 | 7980 |
| 4 | 2009-11-25 | SRM 453.5 | 2 | 666 | 445.24 | -0.74 | -63 | 1762 | 6122 | -156 | 730 | 8080 |
| 3 | 2009-10-17 | SRM 450 | 2 | 233 | 701.59 | 1.59 | 234 | 1826 | 5629 | 103 | 886 | 6393 |
| 2 | 2009-09-23 | SRM 449 | 2 | 561 | 725.00 | -0.05 | 5 | 1592 | 7822 | -91 | 783 | 7639 |
| 1 | 2009-09-10 | SRM 448 | 2 | 794 | 687.41 | -0.21 | -38 | 1587 | 7824 | -326 | 874 | 6676 |