DRAWING SYSTEM AND PRIZE DELIVERY SYSTEM

摘要

PROBLEM TO BE SOLVED: To provide a drawing system in which skillfulness and progress of skill are reflected on winning and losing while securing possibilities of winning for all users participating in a game. SOLUTION: A center server 12 is provided with a user data base 40 in which attribute information and belonging class information of the respective users are registered, a game project data base 42 in which information regarding opening essential matters of respective game projects, the number of people to be invited for respective classes and prize constitution is registered, a means for transmitting data relating to the game project to a portable telephone 16 of the participating user, a means for calculating an order within the belonging class of the user in the case that the data regarding a game result are transmitted from the portable telephone 16 of the participating user, and a means for recording a delivery result of prizes for the winning user in a prescribed data base. The correlation of the order and a winning probability is defined for each class for a drawing reference and a drawing processing is performed according to the probability specified by the belonging class and order of each participating user.