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The competition formula of the 2013 Men's World Grand Champions Cup was a single Round-Robin system. Each team played once against each of the five remaining teams. Points were accumulated during the whole tournament, and the final standing was determined by the total points gained.
Match won 3–0 or 3–1: 3 match points for the winner, 0 match points for the loser
Match won 3–2: 2 match points for the winner, 1 match point for the loser