A control program causing a computer to execute a competition between two players, based on a correction value obtained by correcting a reference value of at least one player of the two players, the two players respectively belonging to two groups, to store a point which may be determined based on the reference value of at least the one player, in a storage unit in association with a group to which the winning player belongs, and to determine a result of the competition between groups, based on the summation of points which may be stored in the storage unit in association with each group. In a case where a predetermined action is performed on the predetermined game content of the group to which at least the one player belongs, control may be performed to change the correction value of the player and not to change the reference value.