First group stage :
Rounds from 4 teams, pass to the next stage the first two classified. To calculate the final ranking, in case of equality of points, We will be used the following criteria :
- points in head to head
- goal difference in head to head (away goals do not count double in the event of a tie)
- Unlike general networks
- greater number of goals scored in general
Second phase knockout :
Billboard knockout (left dry) starting from the quarterfinals.