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.
AlliumCepa: Maybe it is better to show a graph of a players move history (# of moves/day) and the number of running games over time. These two graphs are a good estimate how fast a player plays.