An on-line gaming environment provides a forum for competitors to play against each other. Each competitor pays a fee for a game which comprises a number of rounds. A prize fund is generated for each competitor from their entry fee and the prize for a round is the combined prize funds of the two competitors....http://www.google.fr/patents/US7470197?utm_source=gb-gplus-shareBrevet US7470197 - On-line gaming with independent player matching
