Patent ID: 8491387

Claim:
A group classification method, comprising: generating, by a processor of an information processing apparatus, a two-dimensional bio-information space from first and second dimensions which represent, respectively, first and second characteristics of bio-information of users; arranging the users, based on the bio-information, in the bio-information space; and determining groups of the users, thereby establishing teams of the users, based on the arranging of the users in the bio-information space; executing a game in which the teams compete against each other, wherein the establishing teams of the users is performed prior to a start of the game; continuously acquiring, by an interface of the information processing apparatus, updated bio-information of the users during the game; re-arranging the users amongst the teams, based on the updated bio-information, in the bio-information space; and re-establishing the teams of the users based on the re-arranging of the users in the bio-information space.