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.
I wouldn't go so far to call the current implementation 'improper'. Although I can certainly agree that it would be nice to have that feature, it is absolutely normal in real live matches to finsh group play before moving on (think about soccer world championship), and also it is not at all easy to calculate when a group is 'decided'; there are constellations where it would take significant effort. Of course a simple algorithm could probably catch 90+%, and that would do.
(esconder) Se pretende jogar um jogo contra um adversário com capacidades semelhantes, pode definir uma gama para o BKR do adversário, quando cria um novo convite de jogo. Dessa forma ninguém com um BKR fora dessa gama poderá ver/aceitar o convite. (Katechka) (mostrar todas as dicas)