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 |
|---|---|---|---|
| Chiara13 | 16 | 2227 | 1075 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.203 | 0.647 | 0.743 | 78.0 | -122 | 149 | 1730 | 1590 | 4781 |
| SRMFix | 0.291 | 0.650 | 0.748 | 57.4 | -96 | 151 | 1606 | 1563 | 4956 |
| EloSRM | 0.252 | 0.653 | 0.720 | 61.8 | -72 | 154 | 2244 | 2227 | 4750 |
| SRM | 0.479 | 0.774 | 0.926 | 59.4 | -249 | 74 | 1100 | 1075 | 5472 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 16 | 2012-03-20 | SRM 538 | 2 | 369 | 219.09 | -0.75 | -17 | 2227 | 4750 | -25 | 1075 | 5472 |
| 15 | 2012-03-07 | SRM 536 | 2 | 176 | 287.51 | 0.71 | 35 | 2244 | 4586 | 42 | 1100 | 5226 |
| 14 | 2012-03-03 | SRM 535 | 2 | 406 | 307.29 | -0.40 | -7 | 2209 | 4814 | 0 | 1058 | 5630 |
| 13 | 2012-02-23 | SRM 534 | 2 | 126 | 244.06 | 0.95 | 52 | 2216 | 4713 | 57 | 1058 | 5602 |
| 12 | 2012-02-18 | SRM 533 | 2 | 194 | 432.39 | 1.16 | 70 | 2165 | 5120 | 64 | 1001 | 6178 |
| 11 | 2012-01-31 | SRM 531 | 2 | 286 | 442.16 | 0.63 | 56 | 2094 | 5652 | 41 | 937 | 6877 |
| 10 | 2012-01-19 | SRM 530 | 2 | 401 | 307.97 | -0.38 | -18 | 2039 | 6181 | -10 | 896 | 7368 |
| 9 | 2011-12-17 | SRM 527 | 2 | 337 | 515.50 | 0.61 | 79 | 2057 | 5886 | 39 | 906 | 7118 |
| 8 | 2011-11-29 | SRM 525 | 2 | 448 | 634.56 | 0.50 | 103 | 1977 | 6627 | 23 | 867 | 7690 |
| 7 | 2009-08-08 | SRM 446 | 2 | 249 | 524.73 | 1.08 | 82 | 1874 | 5135 | 74 | 844 | 6975 |
| 6 | 2009-07-23 | SRM 445 | 2 | 605 | 526.66 | -0.20 | -6 | 1792 | 5826 | -18 | 770 | 7778 |
| 5 | 2009-07-08 | SRM 444 | 2 | 479 | 517.80 | 0.11 | 24 | 1799 | 5789 | 12 | 788 | 7652 |
| 4 | 2009-06-23 | SRM 443 | 2 | 649 | 365.37 | -0.83 | -65 | 1774 | 6004 | -125 | 776 | 7759 |
| 3 | 2009-06-13 | SRM 442 | 2 | 287 | 609.52 | 1.09 | 154 | 1839 | 5394 | 61 | 901 | 6137 |
| 2 | 2009-05-27 | SRM 441 | 2 | 727 | 562.36 | -0.65 | -72 | 1685 | 6871 | -249 | 840 | 7466 |
| 1 | 2009-05-12 | SRM 440 | 2 | 497 | 656.90 | 0.40 | 148 | 1757 | 6237 | -111 | 1089 | 4522 |