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.
Ratings here are a mystery, why should it go out to decimel points? A very simple way would be: scores within 200 pts, 6 pts. scores with in 400 points 4 pts and etc, So when a player makes a challege, they know what they will win or lose