In this Portal you can find all the information you need about Warcraft III Tournaments.
During Individual Tournaments, players fight for their own reputation, glory and earnings.
Here are the solo categories :
Team Tournaments 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 two and ten player in a team, matches can be 1v1, 2v2 in different format. Here you can find 3v3 and 4v4 tournaments too.
Here are the team categories :
Tier 3 individual tournaments
Tier 3 Tournaments offer a smaller prize pool and less prestige than Tier 2 Tournaments but still draw a high level of competition.