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 |
|---|---|---|---|
| radekc | 5 | 1996 | 879 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.291 | 0.526 | 0.761 | 77.1 | -49 | 171 | 1996 | 1996 | 6198 |
| Odd | 0.294 | 0.533 | 0.752 | 81.8 | -43 | 173 | 1844 | 1844 | 6168 |
| SRMFix | 0.300 | 0.568 | 0.787 | 67.0 | -63 | 147 | 1348 | 1348 | 6498 |
| initial | 0.342 | 0.573 | 0.798 | 68.9 | -61 | 195 | 1406 | 1406 | 5849 |
| SRM | -0.092 | 0.695 | 0.873 | 102.6 | -224 | 96 | 976 | 879 | 7427 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5 | 2011-09-14 | SRM 518 | 2 | 244 | 696.71 | 1.51 | 171 | 1996 | 6198 | 96 | 879 | 7427 |
| 4 | 2011-06-08 | SRM 509 | 2 | 816 | 636.64 | -0.58 | -49 | 1825 | 7526 | -128 | 783 | 8493 |
| 3 | 2011-05-17 | SRM 504.5 | 2 | 671 | 677.21 | 0.01 | 19 | 1874 | 6794 | -42 | 911 | 6502 |
| 2 | 2011-05-11 | SRM 506 | 2 | 361 | 515.51 | 0.51 | 119 | 1855 | 6882 | -23 | 953 | 5957 |
| 1 | 2011-05-03 | Member SRM 505 | 2 | 738 | 736.32 | -0.00 | 27 | 1736 | 8067 | -224 | 976 | 5696 |