At five players the format will be double-elimination under that number round robin is the preferred format.
If the issue will take too long to fix (over 10 minutes), the TOs may give a loss to the player to keep things moving if there are no other available matches to play.
For grand finals, loser's side must win a FT3 to reset the bracket, and then another FT3 to win the tournament. Matches will be First to Two (FT2) game wins until semi-finals, losers finals, winners finals, and grand finals where they will be First to Three (FT3).This tournament's game is Street Fighter Alpha 2 for Arcade on FightCade 2.