If the score is level at the end of normal time, two ten minute periods of extra time are played each way. If the score is still level at the end of extra time, the winning team is determined by a free-taking competition.Double-elimination stage In round 1 all sixteen teams compete in eight matches.
If the score is level at the end of regular play, two ten-minute periods of overtime are played for each team. If still tied after extra time, a free-taking competition determines the winner. The double-elimination stage involves 16 teams competing in eight matches.