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 |
|---|---|---|---|
| gcb_1991 | 5 | 2162 | 1118 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.848 | 0.929 | 1.483 | 113.4 | 3 | 273 | 2162 | 2162 | 4477 |
| SRM | 0.506 | 0.978 | 1.424 | 99.0 | -219 | 156 | 1118 | 1118 | 4502 |
| SRMFix | 0.795 | 1.004 | 1.523 | 119.3 | -37 | 310 | 1587 | 1550 | 4517 |
| initial | 0.827 | 1.026 | 1.570 | 123.6 | -41 | 367 | 1640 | 1598 | 4189 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5 | 2011-06-21 | SRM 510 | 2 | 678 | ||||||||
| 4 | 2011-06-08 | SRM 509 | 2 | 323 | 288.89 | -0.16 | 3 | 2162 | 4477 | 1 | 1118 | 4502 |
| 3 | 2011-06-02 | SRM 508 | 2 | 87 | 644.28 | 2.89 | 273 | 2159 | 4470 | 156 | 1117 | 4476 |
| 2 | 2011-05-28 | SRM 507 | 2 | 514 | 807.82 | 0.65 | 145 | 1886 | 6771 | -20 | 961 | 5910 |
| 1 | 2011-05-03 | Member SRM 505 | 2 | 730 | 736.37 | 0.01 | 33 | 1741 | 8025 | -219 | 981 | 5638 |