My Arena trigger is actually pretty ugly; and because of the "two arenas" thing in my map, it is long. I can send you the triggers if you want; but you will have to work through them on your own; you'd need to change quite a few things if you plan to implicate it into a different map.
Ghan has said he has fixed this. Monovertex please confirm this fix. This was only a problem with people that had signatures in the upper levels like not the special members but the respected members.