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.
usually the rating changes a little, unless the gap is huge. In this case I had about 1800 vs 2100. I would have expected 1800 to go up a little and 2100 to come down...