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.
coan.net: Thank you for your reply. On the whole very happy how the ratings work. I play mainly the espionage variants, so don't really know how it works for gammon.