If a user enters two (or more) accounts into the tournament, when it's time to tally points, make the user's score the lower of the two.
This discourages players to "run" multiple accounts at the same time -- an unfair tactic used by some of the inner EpicMafia cabal. Some of these "multi accounters" will even play multiple games at the same time. How can an honest player who makes (5 goldhearts/day x 7days/week x 1 account) = 35 weekly attempts at winning ever compete with players making (5 gold hearts/day x 7days/week x 8 accounts) = 280 weekly attempts, across 8 accounts?
Simple math promises that the player using multiple accounts will always fare better in a tournament regardless of actual skill. This is due because EpicMafia is a game that depends, on part, on a random number generator to assign roles etc