19 players, only 4 rounds of swiss no tops :(
I played a bit faster version of naya zoo to a 4-0 finish. Wins against monoG ramp, 4c one-drop aggro, BUG oath and 5c oath-sneak attack-channel-emrakul -combo.
My deck and some of the 3-1 finisher's decklists can be found: http://www.mtgpulse.com/event/14411#204190