I'm running this mutator on one of my servers and it works fine, well sort of...
When a player leaves the server in the middle of a tournment, the game pauses (as it should) but after a several hud messages from players, the hud seems to stop responding. So you stop seeing message and lose all communication. When the player does eventually re-join, everything is back to normal. This is frustrating for players as they don't know who's still in the server (unless they use server query) so they end up leaving and if they re-join, they've lost ther scores...