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 |
|---|---|---|---|
| propella | 4 | 2066 | 1011 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.546 | 0.636 | 0.915 | 78.2 | -31 | 202 | 1452 | 1452 | 5368 |
| initial | 0.585 | 0.645 | 0.924 | 77.6 | -14 | 209 | 1482 | 1482 | 5030 |
| EloSRM | 0.545 | 0.649 | 0.888 | 96.5 | -18 | 215 | 2066 | 2066 | 5336 |
| SRM | 0.110 | 0.894 | 0.941 | 108.8 | -180 | 92 | 1020 | 1011 | 5602 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2011-08-20 | SRM 515 | 2 | 298 | 436.49 | 0.55 | 70 | 2066 | 5336 | 31 | 1011 | 5602 |
| 3 | 2011-08-09 | SRM 514 | 2 | 175 | 555.40 | 1.67 | 215 | 1997 | 5995 | 92 | 980 | 6010 |
| 2 | 2011-07-13 | SRM 512 | 2 | 929 | 804.19 | -0.21 | -18 | 1781 | 8117 | -132 | 888 | 7101 |
| 1 | 2011-07-02 | SRM 511 | 2 | 787 | 886.93 | 0.17 | 83 | 1800 | 7816 | -180 | 1020 | 5427 |