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 |
|---|---|---|---|
| rdk_ec | 4 | 1809 | 766 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | 0.063 | 0.191 | 0.207 | 44.0 | -24 | 73 | 1647 | 1647 | 8374 |
| initial | 0.010 | 0.199 | 0.223 | 24.0 | -37 | 34 | 1205 | 1205 | 8590 |
| EloSRM | 0.054 | 0.206 | 0.224 | 48.2 | -45 | 75 | 1809 | 1809 | 8337 |
| SRMFix | 0.015 | 0.229 | 0.259 | 40.8 | -87 | 37 | 1172 | 1172 | 8825 |
| SRM | -0.410 | 0.465 | 0.651 | 108.5 | -323 | -10 | 877 | 766 | 9258 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2011-12-17 | SRM 527 | 2 | 647 | 800.65 | 0.31 | 75 | 1809 | 8337 | -10 | 766 | 9258 |
| 3 | 2011-06-02 | SRM 508 | 2 | 420 | 755.58 | -0.06 | 4 | 1734 | 8367 | -35 | 776 | 8501 |
| 2 | 2011-05-17 | SRM 504.5 | 2 | 779 | 903.87 | 0.21 | 69 | 1730 | 8264 | -66 | 811 | 7780 |
| 1 | 2011-04-16 | Member SRM 503 | 2 | 907 | 768.40 | -0.24 | -45 | 1661 | 8897 | -323 | 877 | 6791 |