I have 512 MB RAM on my BK development notebook (where I run IDE, application server and database server at once). However, I have a faster CPU (1.13 GHz).
(hide) If you want to play a game with an opponent of a similar level, you can define a required BKR range for a new game invitation. Then nobody with a BKR outside this range will be able to see/accept it. (Katechka) (show all tips)