It has been suggested before (even if it was as a joke...). Why not an achievement for not spending an hour of vacation (with auto-vacation mode on) during the whole year, or if it's easier to "achieve" don't lose a game by timeout during a year
(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)