Make sure they know that they'll get their 1k hat at the end (which they wont)
Tell them that they're really good
Tell them that if they keep it up they might be a lead
Make sure to pm people that you're looking for leads like them so they join your guild
http://static3.wikia.nocookie.net/__cb20130505163711/dragonsdogma/images/6/61/Kappa.gif (Unsupported image host)