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 |
|---|---|---|---|
| 7vies | 3 | 2494 | 1454 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 1.256 | 1.688 | 2.505 | 227.3 | -214 | 444 | 1644 | 1454 | 1631 |
| SRMFix | 1.679 | 1.938 | 2.998 | 294.4 | -65 | 783 | 1983 | 1954 | 1821 |
| initial | 1.930 | 1.960 | 3.037 | 236.0 | -5 | 629 | 1897 | 1897 | 2598 |
| EloSRM | 1.796 | 1.980 | 3.067 | 324.6 | -55 | 827 | 2494 | 2494 | 1867 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2010-08-14 | SRM 479 | 1 | 374 | 488.99 | 0.37 | 92 | 2494 | 1867 | 24 | 1454 | 1631 |
| 2 | 2010-08-04 | Member SRM 478 | 1 | 446 | 436.77 | -0.28 | -55 | 2403 | 2239 | -214 | 1430 | 1719 |
| 1 | 2009-10-17 | SRM 450 | 2 | 17 | 666.34 | 5.29 | 827 | 2458 | 1759 | 444 | 1644 | 987 |