As much Cosplay as we post you'd think I would have heard about this, but it looks like it's only about four or five years old. Here's the results along with some pictures of this years World Cosplay Summit.
JapanNico Nico Award (Online popular votes from live streaming viewers)
ItalyJoysound Award (Best Sound Effects)
Anistar Award (Best Performance)
Brother Award (Best Costume)
Via SG Cafe