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.
I've finished two games as draws yesterday, both of them affected my BKR. The formula is still the same, here.
But it is also related to the new database model, currently under development.