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 |
|---|---|---|---|
| xhcd01 | 7 | 2142 | 856 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.256 | 0.596 | 0.706 | 71.7 | -63 | 149 | 1415 | 1415 | 6308 |
| SRMFix | 0.173 | 0.658 | 0.756 | 88.7 | -145 | 209 | 1409 | 1343 | 7131 |
| EloSRM | 0.102 | 0.678 | 0.766 | 97.2 | -117 | 314 | 2184 | 2142 | 6891 |
| SRM | -0.150 | 0.681 | 0.799 | 79.7 | -201 | 68 | 1196 | 856 | 8101 |
| Odd | 0.094 | 0.681 | 0.764 | 96.6 | -109 | 333 | 1956 | 1926 | 6888 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 7 | 2015-02-10 | SRM 649 | 2 | 250 | 375.27 | 0.59 | 56 | 2142 | 6891 | 39 | 856 | 8101 |
| 6 | 2015-01-12 | SRM 645 | 2 | 214 | 448.71 | 1.07 | 100 | 2086 | 7516 | 68 | 817 | 8737 |
| 5 | 2014-12-27 | SRM 643 | 2 | 491 | 444.69 | -0.46 | -34 | 1986 | 8732 | -86 | 749 | 9898 |
| 4 | 2014-12-16 | SRM 642 | 2 | 267 | 256.63 | -0.06 | 6 | 2020 | 8312 | -42 | 835 | 8656 |
| 3 | 2014-12-11 | SRM 641 | 2 | 539 | 380.97 | -0.50 | -53 | 2014 | 8458 | -118 | 877 | 8103 |
| 2 | 2014-12-09 | SRM 640 | 2 | 456 | 229.08 | -0.99 | -117 | 2067 | 7839 | -201 | 995 | 6605 |
| 1 | 2014-07-10 | SRM 627 | 2 | 325 | 685.81 | 1.08 | 314 | 2184 | 6635 | -4 | 1196 | 4611 |