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.
when unrated players play rated players, The unrated players will get a more accurate rating. Unfortunately, the rated player may take a hit for playing. I just think the rating formula should be updated so rated player's don't get adjusted if the opponent isn't rated.