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 |
|---|---|---|---|
| elektro255 | 12 | 1930 | 888 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.193 | 0.603 | 0.790 | 55.7 | -98 | 136 | 1416 | 1397 | 4890 |
| Odd | 0.061 | 0.631 | 0.783 | 64.4 | -76 | 213 | 1816 | 1816 | 4677 |
| EloSRM | 0.080 | 0.633 | 0.794 | 68.1 | -82 | 234 | 1930 | 1930 | 4762 |
| initial | 0.161 | 0.637 | 0.821 | 76.7 | -163 | 184 | 1501 | 1433 | 4503 |
| SRM | 0.155 | 0.685 | 0.805 | 72.3 | -183 | 95 | 1042 | 888 | 6395 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 12 | 2009-09-23 | SRM 449 | 2 | 445 | 434.30 | -0.04 | 14 | 1930 | 4762 | 11 | 888 | 6395 |
| 11 | 2008-12-02 | SRM 428 | 2 | 291 | 335.28 | 0.20 | 38 | 1916 | 4810 | 22 | 877 | 8523 |
| 10 | 2008-01-24 | SRM 389 | 2 | 369 | 234.07 | -0.66 | -26 | 1879 | 4145 | -19 | 855 | 6259 |
| 9 | 2008-01-05 | SRM 386 | 2 | 314 | 238.90 | -0.39 | -13 | 1905 | 3861 | 8 | 874 | 6055 |
| 8 | 2007-12-13 | SRM 383 | 2 | 90 | 210.12 | 1.22 | 94 | 1918 | 3729 | 95 | 866 | 6112 |
| 7 | 2007-12-08 | SRM 381 | 2 | 753 | 277.47 | -1.46 | -82 | 1824 | 4365 | -183 | 771 | 7118 |
| 6 | 2007-11-20 | SRM 378 | 2 | 186 | 297.55 | 0.68 | 83 | 1906 | 3656 | 48 | 954 | 4850 |
| 5 | 2007-11-10 | SRM 375 | 2 | 126 | 351.61 | 1.48 | 234 | 1824 | 4179 | 80 | 906 | 5201 |
| 4 | 2007-02-07 | SRM 338 | 2 | 418 | 291.95 | -0.52 | -40 | 1589 | 4911 | -89 | 826 | 5555 |
| 3 | 2007-02-03 | SRM 337 | 2 | 274 | 401.57 | 0.55 | 97 | 1630 | 4592 | 14 | 915 | 4694 |
| 2 | 2007-01-04 | SRM 333 | 2 | 410 | 344.48 | -0.25 | -25 | 1533 | 5187 | -141 | 901 | 4732 |
| 1 | 2006-12-21 | SRM 331 | 2 | 322 | 353.87 | 0.14 | 71 | 1558 | 4917 | -158 | 1042 | 3599 |