I'm playing typically 500+ games in parallel (on different sites, not only BrainKing). Therefore, I don't usually add 'good luck' or such and do also typically not answer them. Please be not offended, it is not meant as an offense.
(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)