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 |
|---|---|---|---|
| feoktant | 4 | 1645 | 507 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.235 | 0.426 | 0.439 | 51.2 | -67 | 46 | 1246 | 1087 | 11726 |
| SRMFix | -0.290 | 0.444 | 0.469 | 70.6 | -98 | 73 | 1273 | 1064 | 11159 |
| EloSRM | -0.266 | 0.491 | 0.514 | 94.0 | -100 | 163 | 1858 | 1645 | 10218 |
| Odd | -0.259 | 0.512 | 0.531 | 93.5 | -96 | 181 | 1694 | 1501 | 9938 |
| SRM | -0.738 | 0.738 | 0.780 | 173.2 | -247 | -90 | 1085 | 507 | 11577 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2011-09-14 | SRM 518 | 2 | 913 | 845.35 | -0.26 | -34 | 1645 | 10218 | -90 | 507 | 11577 |
| 3 | 2011-09-10 | SRM 517 | 2 | 1301 | 857.17 | -0.62 | -100 | 1679 | 9482 | -247 | 597 | 10794 |
| 2 | 2011-02-01 | SRM 496 | 2 | 724 | 535.13 | -0.63 | -79 | 1779 | 7311 | -241 | 844 | 7032 |
| 1 | 2011-01-27 | SRM 495 | 2 | 547 | 747.73 | 0.45 | 163 | 1858 | 6448 | -115 | 1085 | 4388 |