def score_and_rank_for_in(self, leaderboard_name, member):
        '''
        Retrieve the score and rank for a member in the named leaderboard.

        @param leaderboard_name [String]Name of the leaderboard.
        @param member [String] Member name.
        @return the score and rank for a member in the named leaderboard as a Hash.
        '''
        return {
            self.MEMBER_KEY: member,
            self.SCORE_KEY: self.score_for_in(leaderboard_name, member),
            self.RANK_KEY: self.rank_for_in(leaderboard_name, member)
        }