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.
1) Maybe later, it would be too CPU-consuming process to display this list on each page.
2) Yes. When I have more time for it :-)
3) You can see it on your Profile page if you select "signed tournaments" in the dropdown box.
4) Why not. I'll write it down.