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.
(kaŝi) Se vi volas saluti iun en ties denaska lingvo, provu nian 'vortaron de ludanto', en la ligo "pli pri lingvoj" sub la flagoj. (pauloaguia) (Montri ĉiujn konsilojn)