Format
The thirteen teams were drawn into four groups, with group 1 containing four teams, and the others containing only three. Each group played a round-robin format, with two points awarded for a win and one point for a draw. If two teams had tied on points to win a group, a play-off would have been used to decide the group winner; however this was not necessary. The four group winners progressed to the knockout semi-final stage. Extra-time was available in the knockout matches if the two teams were level after ninety minutes, but it was not required.
Read more about this topic: 1930 FIFA World Cup