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 |
|---|---|---|---|
| de_gratnik | 7 | 1919 | 818 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.237 | 0.638 | 0.866 | 90.4 | -82 | 223 | 1919 | 1919 | 5984 |
| Odd | 0.214 | 0.644 | 0.842 | 84.5 | -76 | 172 | 1761 | 1761 | 6095 |
| SRMFix | 0.191 | 0.649 | 0.826 | 68.3 | -115 | 125 | 1359 | 1344 | 5920 |
| initial | 0.264 | 0.673 | 0.843 | 81.0 | -114 | 203 | 1423 | 1423 | 5184 |
| SRM | -0.015 | 0.715 | 0.863 | 89.4 | -229 | 107 | 1109 | 818 | 7323 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 7 | 2011-02-01 | SRM 496 | 2 | 186 | 647.40 | 1.80 | 223 | 1919 | 5984 | 107 | 818 | 7323 |
| 6 | 2011-01-27 | SRM 495 | 2 | 865 | 701.37 | -0.30 | -41 | 1696 | 8036 | -76 | 711 | 8693 |
| 5 | 2007-12-11 | SRM 382 | 2 | 267 | 283.89 | 0.09 | 21 | 1737 | 5056 | 11 | 787 | 6938 |
| 4 | 2007-12-08 | SRM 381 | 2 | 753 | 356.84 | -1.10 | -82 | 1716 | 5234 | -229 | 776 | 7068 |
| 3 | 2007-12-04 | SRM 380 | 2 | 194 | 335.22 | 0.79 | 121 | 1798 | 4476 | 4 | 1005 | 4611 |
| 2 | 2007-11-14 | SRM 376 | 2 | 291 | 334.31 | 0.20 | 60 | 1676 | 5293 | -108 | 1001 | 4394 |
| 1 | 2007-11-10 | College Tour SRM 375 | 1 | 21 | 23.86 | 0.18 | 84 | 1616 | 5734 | -91 | 1109 | 3559 |