主权项 |
1. A method comprising:
determining, by a computing device, a first group of players to which a first player belongs; determining, by the computing device, a second group of players to which a second player belongs; determining, by the computing device, that the first player is allowed to play a game against the second player based on the first group and the second group being rival groups, in which the first player is not allowed to play games against other members of the first group; matching, by the computing device, the first player and the second playing the game; and determining, by the computing device, a winner of the game. |