Round Robin

Round robin is a tournament format where every competitor in a division fights every other competitor at least once. The athlete with the best record (most wins) at the end of all rounds wins the division. If there is a tie in wins, tiebreakers such as head-to-head result, submission victories, or point differential are used. Round robin guarantees every competitor multiple matches, regardless of whether they win or lose.

Round robin is the signature format of Grappling Industries, which is one of the largest tournament organizations in North America. Their events are popular specifically because of this format. IBJJF, NAGA, and AGF do not typically use round robin for their main brackets, though some organizations may use it for very small divisions (3-4 competitors) where single elimination would not provide enough matches. JJWL may use round robin in specific division formats.

For youth competitors and their parents, round robin is widely considered the best format for development. Every child is guaranteed at least 2-3 matches, so the investment of time and registration fees pays off with actual mat time. A child who loses their first match still has two or more matches to learn from and potentially win. This reduces the "one and done" frustration of single elimination. Round robin events tend to run longer than single elimination, so parents should plan for a full day. Many coaches specifically recommend Grappling Industries events for first-time competitors because the round robin format ensures a positive experience.