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 |
|---|---|---|---|
| usamytch | 5 | 1870 | 783 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | 0.139 | 0.603 | 0.644 | 86.0 | -67 | 160 | 1723 | 1723 | 5890 |
| EloSRM | 0.126 | 0.613 | 0.649 | 90.7 | -73 | 161 | 1871 | 1870 | 5833 |
| initial | 0.179 | 0.641 | 0.662 | 77.2 | -96 | 96 | 1308 | 1308 | 5815 |
| SRMFix | 0.163 | 0.661 | 0.676 | 91.7 | -97 | 106 | 1293 | 1278 | 6087 |
| SRM | -0.116 | 0.721 | 0.807 | 116.6 | -341 | 57 | 885 | 783 | 7340 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5 | 2010-10-21 | Member SRM 485 | 2 | 328 | 502.35 | 0.62 | 73 | 1870 | 5833 | 57 | 783 | 7340 |
| 4 | 2010-09-25 | SRM 483 | 2 | 965 | 502.87 | -0.94 | -73 | 1798 | 6405 | -159 | 726 | 7902 |
| 3 | 2010-09-15 | Member SRM 482 | 2 | 420 | 616.74 | 0.55 | 92 | 1871 | 5776 | 24 | 885 | 6000 |
| 2 | 2010-09-09 | SRM 481 | 2 | 435 | 696.34 | 0.68 | 161 | 1779 | 6551 | 2 | 861 | 6264 |
| 1 | 2010-08-14 | SRM 479 | 2 | 871 | 719.20 | -0.28 | -54 | 1618 | 7993 | -341 | 859 | 6227 |