As another little tip, when un-installing a program use something like Revo Uninstaller (the Freeware version), that cleans up the Registry after the program has been removed
(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)