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.
The following way to have a game not count towards ratings does not work properly, Both players did not perform at least two moves. It can happen when one player loses the game by a timeout at the very beginning. The games are still be counted for ratings.