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 |
|---|---|---|---|
| jigsaw | 12 | 1945 | 879 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.294 | 0.660 | 0.889 | 77.0 | -106 | 307 | 2014 | 1945 | 4666 |
| SRMFix | 0.078 | 0.746 | 0.938 | 77.6 | -82 | 226 | 1709 | 1447 | 4405 |
| SRM | 0.391 | 0.756 | 1.036 | 83.9 | -229 | 132 | 1241 | 879 | 5850 |
| initial | 0.189 | 0.804 | 1.026 | 96.8 | -111 | 319 | 1757 | 1473 | 4151 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 12 | 2010-01-04 | SRM 457 | 2 | 315 | 273.68 | -0.20 | -4 | 1945 | 4666 | -1 | 879 | 5850 |
| 11 | 2009-09-10 | SRM 448 | 2 | 209 | 443.68 | 1.09 | 84 | 1949 | 4597 | 76 | 880 | 6430 |
| 10 | 2009-07-23 | SRM 445 | 2 | 575 | 435.17 | -0.40 | -19 | 1866 | 5191 | -15 | 804 | 7421 |
| 9 | 2009-05-12 | SRM 440 | 2 | 426 | 379.37 | -0.17 | -1 | 1885 | 5064 | 4 | 819 | 8395 |
| 8 | 2009-03-24 | SRM 437 | 2 | 276 | 431.73 | 0.64 | 67 | 1886 | 5120 | 49 | 815 | 9268 |
| 7 | 2009-03-11 | SRM 436 | 2 | 469 | 418.76 | -0.53 | -38 | 1818 | 5777 | -71 | 766 | 9978 |
| 6 | 2009-02-28 | TCO09 Qual 2 | 1 | 1215 | 1,046.63 | -0.35 | -51 | 1856 | 5283 | -141 | 837 | 8951 |
| 5 | 2009-02-24 | TCO09 Qual 1 | 1 | 1176 | 877.30 | -0.49 | -106 | 1908 | 4730 | -229 | 978 | 6966 |
| 4 | 2007-01-04 | SRM 333 | 2 | 33 | 166.89 | 2.34 | 159 | 2014 | 2227 | 132 | 1207 | 2440 |
| 3 | 2006-12-21 | SRM 331 | 2 | 129 | 186.50 | 0.53 | 77 | 1856 | 3014 | 41 | 1075 | 3316 |
| 2 | 2006-11-29 | SRM 328 | 1 | 372 | 374.22 | -0.05 | -11 | 1779 | 3400 | -207 | 1034 | 3675 |
| 1 | 2006-11-22 | SRM 327 | 2 | 150 | 326.96 | 1.12 | 307 | 1790 | 3307 | 41 | 1241 | 2192 |