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 |
|---|---|---|---|
| sos1g3 | 6 | 1920 | 816 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.141 | 0.447 | 0.536 | 53.8 | -48 | 123 | 1342 | 1302 | 7620 |
| SRMFix | 0.058 | 0.465 | 0.535 | 62.1 | -68 | 148 | 1374 | 1274 | 7934 |
| EloSRM | 0.106 | 0.498 | 0.555 | 89.1 | -58 | 172 | 1920 | 1920 | 7747 |
| Odd | 0.079 | 0.509 | 0.554 | 85.0 | -56 | 169 | 1754 | 1752 | 7797 |
| SRM | -0.218 | 0.521 | 0.549 | 75.3 | -162 | 26 | 1046 | 816 | 8803 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 6 | 2012-03-07 | SRM 536 | 2 | 504 | 799.96 | 0.67 | 145 | 1920 | 7747 | 26 | 816 | 8803 |
| 5 | 2010-11-18 | SRM 488 | 2 | 507 | 443.21 | -0.19 | -12 | 1775 | 6904 | -49 | 790 | 7496 |
| 4 | 2010-11-13 | SRM 487 | 2 | 755 | 546.45 | -0.47 | -58 | 1787 | 6696 | -88 | 839 | 6713 |
| 3 | 2009-09-23 | SRM 449 | 2 | 561 | 525.52 | -0.52 | -46 | 1845 | 5455 | -119 | 927 | 5841 |
| 2 | 2009-07-23 | SRM 445 | 2 | 327 | 613.75 | 0.91 | 172 | 1891 | 4992 | 8 | 1046 | 4347 |
| 1 | 2009-07-08 | SRM 444 | 2 | 574 | 675.93 | 0.24 | 103 | 1719 | 6532 | -162 | 1038 | 4430 |