Do you miss something on BrainKing.com and would you like to see it here? Post your request into this board! If there is a more specific board for the request, (i.e. game rule changes etc) then it should be posted and discussed on that specific board.
BBW: Yes, the deadline time can be added to the list of team tournaments.
LJ: Such banning is not supported yet but can be easily added.
grenv: BK doesn't keep these data. I would have to recalculate all BKRs from the very start, based on all finished games. I will think it over.