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 |
|---|---|---|---|
| challenge_h | 8 | 1885 | 627 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.037 | 0.137 | 0.174 | 23.9 | -25 | 59 | 1897 | 1885 | 7232 |
| Odd | -0.065 | 0.144 | 0.181 | 23.2 | -21 | 58 | 1696 | 1672 | 7026 |
| initial | -0.062 | 0.150 | 0.179 | 18.1 | -37 | 32 | 1199 | 1141 | 8064 |
| SRMFix | -0.069 | 0.161 | 0.184 | 20.5 | -29 | 33 | 1174 | 1121 | 7417 |
| SRM | -0.319 | 0.366 | 0.485 | 71.6 | -223 | -5 | 977 | 627 | 8077 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 8 | 2015-10-10 | SRM 670 | 2 | 566 | 600.06 | 0.08 | 29 | 1885 | 7232 | -11 | 627 | 8077 |
| 7 | 2015-06-04 | SRM 660 | 2 | 314 | 369.79 | -0.16 | -16 | 1855 | 8803 | -35 | 638 | 9364 |
| 6 | 2014-02-25 | SRM 610 | 2 | 473 | 488.89 | -0.33 | -25 | 1872 | 9720 | -51 | 673 | 11145 |
| 5 | 2014-01-21 | SRM 605 | 2 | 630 | 640.78 | 0.02 | 16 | 1897 | 9395 | -22 | 724 | 10612 |
| 4 | 2014-01-11 | SRM 604 | 2 | 816 | 992.34 | 0.28 | 59 | 1881 | 9578 | -5 | 746 | 10387 |
| 3 | 2014-01-06 | SRM 603 | 2 | 677 | 619.31 | -0.13 | -11 | 1822 | 10149 | -93 | 751 | 10181 |
| 2 | 2013-09-27 | SRM 592 | 2 | 752 | 713.69 | -0.08 | 4 | 1832 | 9254 | -133 | 844 | 8265 |
| 1 | 2013-02-06 | SRM 569 | 2 | 515 | 517.64 | 0.01 | 31 | 1829 | 9230 | -223 | 977 | 6676 |