In this Portal you can find all the information you need about Warcraft III Tournaments.
Team Tournaments (2 player teams excluded)
have not precise features. A group of players can represent a country, a team
or a race. It can aslo be an ad-hoc team. There is usually between three and ten player in a team, matches can be 1v1, 2v2 in different format. Here you can find 3v3 and 4v4 tournaments too.
Tier 1 team tournaments
Tier 1 Tournaments offer an outstanding prize pool, are frequently played out offline, and feature the best players from all over the world. They are commonly held by well-established franchises and are considered especially prestigious amongst the community.