Abstract: A method and information processing system for allowing a plurality of users to compete against one another via a network in at least one game. The method includes providing at least one virtual environment comprising at least one game tournament for a game of skill and chance. The game tournament includes a plurality of hierarchical rounds that include at least a first round and a second round. A registration service is provided to a plurality of users for registering to participate in the game tournament. Each user in the plurality of users is assigned an entry into the first round thereby resulting in a plurality of Entrants. The registration service is configured for allowing at least one user in the plurality of users to register an unlimited number times wherein the one user is assigned a separate entry into the first round for each registration by the one user.