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 |
|---|---|---|---|
| jchambyd | 12 | 1804 | 619 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.035 | 0.225 | 0.255 | 29.8 | -52 | 95 | 1812 | 1804 | 8957 |
| initial | -0.022 | 0.225 | 0.257 | 27.0 | -46 | 49 | 1196 | 1168 | 9917 |
| SRMFix | -0.010 | 0.227 | 0.264 | 28.2 | -75 | 64 | 1151 | 1133 | 9854 |
| SRM | -0.127 | 0.340 | 0.477 | 61.6 | -306 | 29 | 894 | 619 | 11230 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 12 | 2012-07-02 | SRM 548 | 2 | 499 | 440.47 | -0.18 | -6 | 1804 | 8957 | -17 | 619 | 11230 |
| 11 | 2012-06-25 | SRM 547 | 2 | 368 | 416.11 | 0.18 | 21 | 1810 | 8959 | 29 | 636 | 11188 |
| 10 | 2012-06-16 | SRM 546 | 2 | 689 | 641.61 | -0.10 | -1 | 1789 | 9306 | -5 | 607 | 11604 |
| 9 | 2012-06-07 | SRM 545 | 2 | 721 | 701.83 | -0.34 | -22 | 1790 | 9315 | -36 | 612 | 11620 |
| 8 | 2012-05-29 | SRM 544 | 2 | 263 | 422.63 | -0.10 | 0 | 1812 | 9001 | 11 | 648 | 11212 |
| 7 | 2012-05-19 | SRM 543 | 2 | 712 | 768.30 | 0.11 | 26 | 1812 | 9095 | 14 | 637 | 11426 |
| 6 | 2012-05-08 | SRM 542 | 2 | 284 | 370.24 | 0.38 | 80 | 1786 | 9542 | 20 | 623 | 11795 |
| 5 | 2011-12-06 | SRM 526 | 2 | 501 | 432.84 | -0.21 | -21 | 1705 | 9506 | -54 | 603 | 10988 |
| 4 | 2011-08-09 | SRM 514 | 2 | 657 | 601.91 | -0.13 | -5 | 1726 | 8775 | -41 | 657 | 10206 |
| 3 | 2011-07-26 | SRM 513 | 2 | 703 | 976.06 | 0.47 | 95 | 1731 | 8772 | 5 | 698 | 9816 |
| 2 | 2011-07-02 | SRM 511 | 2 | 1021 | 919.28 | -0.33 | -52 | 1636 | 9877 | -201 | 693 | 9623 |
| 1 | 2011-06-21 | SRM 510 | 2 | 656 | 580.83 | -0.18 | -28 | 1687 | 9025 | -306 | 894 | 6882 |