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 |
|---|---|---|---|
| vvilp | 7 | 1916 | 847 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | 0.376 | 0.678 | 0.838 | 82.8 | -65 | 205 | 1791 | 1791 | 4895 |
| initial | 0.338 | 0.683 | 0.840 | 82.3 | -52 | 216 | 1485 | 1485 | 4083 |
| EloSRM | 0.376 | 0.688 | 0.844 | 86.4 | -83 | 205 | 1916 | 1916 | 4887 |
| SRMFix | 0.394 | 0.709 | 0.869 | 83.3 | -110 | 183 | 1404 | 1404 | 4804 |
| SRM | 0.385 | 0.828 | 1.028 | 130.1 | -391 | 143 | 847 | 847 | 7023 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 7 | 2009-10-17 | SRM 450 | 2 | 240 | 466.91 | 0.96 | 86 | 1916 | 4887 | 80 | 847 | 7023 |
| 6 | 2009-08-08 | SRM 446 | 2 | 371 | 549.74 | 0.57 | 60 | 1830 | 5497 | 56 | 767 | 7832 |
| 5 | 2009-07-23 | SRM 445 | 2 | 662 | 540.09 | -0.29 | -17 | 1770 | 6040 | -26 | 711 | 8439 |
| 4 | 2009-06-23 | SRM 443 | 2 | 167 | 573.42 | 1.78 | 205 | 1786 | 5885 | 143 | 737 | 8204 |
| 3 | 2009-06-13 | SRM 442 | 2 | 896 | 668.39 | -0.42 | -49 | 1581 | 7798 | -145 | 594 | 9472 |
| 2 | 2009-05-27 | SRM 441 | 2 | 595 | 793.62 | 0.42 | 105 | 1630 | 7392 | -70 | 739 | 8506 |
| 1 | 2009-05-12 | SRM 440 | 2 | 728 | 641.54 | -0.38 | -83 | 1525 | 9657 | -391 | 809 | 8489 |