N-QSO rule, N is selectable. Stations that did not submit a log and are not in at least N logs are deemed not in the contest and their QSOs are not counted. Optional use. 5 minute rule: During cross checking, QSO time difference more than 5 minutes is considered not a match - NIL. This value can be changed. Supports 2 profile Ini files: For DX contests and State QSO Parties, scoring can be different for `home` and `away/DX` stations. This requires 2 different Ini files that are auto loaded, based on DXCC or ARRL-SECTION: or LOCATION: