Choosing a Table Tennis Tournament Format: Round Robin, Knockout and More

The format decides how many matches each player gets, how long the day runs and how fair the result feels. Match counts below are exact, so you can compare formats before you commit.

Planning guide · Updated October 4, 2026

Round robin

Everyone plays everyone once. It is the fairest format for ranking players and the most satisfying for the participants, because nobody goes home after one match. The cost is match count: n players play n × (n − 1) ÷ 2 matches. Eight players need 28 matches, ten need 45 and twelve need 66.

Use a single round robin for up to about 8 to 10 players per group. Beyond that the day gets long, and the late matches often mean nothing. Ranking uses match points and head-to-head tie-breaks, explained in round robin tie-breakers.

Single elimination (knockout)

Lose once and you are out. A draw of n players always needs n − 1 matches, so 32 players need 31 matches and 56 players need 55. If the number of players is not a power of two, the draw is rounded up to the next one, and the extra spots become byes, handled in the bracket and byes calculator.

The weakness is that half the field plays only once. If the event is meant to be fun, a pure knockout feels poor to anyone who loses a nervous first match against a stronger player.

Groups, then knockout

Split players into small round-robin groups, usually 3 to 5 players, and send the top one or two from each group into a knockout. Everyone gets at least two or three matches, and the knockout stage stays short. Because the group winners are seeded into the knockout, strong players do not meet early.

It is the format most used by tournament directors with 12 to 60 players per category. The group planner shows group sizes, matches and bracket size for your numbers.

Consolation brackets

A consolation bracket gives players who lose out early more matches. There are two common versions:

• After a group stage: everyone who did not advance plays a second knockout.
• After a knockout: players who lose their first match play a second knockout. Players who had a first-round bye are normally not included unless the rules say otherwise.

Consolation matches can run at the same time as main-bracket matches, so they extend the day only a little. They are the cheapest way to fix the biggest complaint at poorly run tournaments, which is traveling to play a single match. A third-place match between the beaten semifinalists settles bronze when you do not want to share it.

Double elimination

Players are out after two losses. It is fairer than single elimination, but it needs up to about twice the matches and a complicated schedule with many rounds in the same bracket. For most community tournaments, groups plus a consolation bracket is easier to run and gives similar playing time.

Which format for how many players

Those totals show why scheduling matters: 138 matches on eight tables, at about 24 minutes per match slot including changeover, is a long day. Use the tournament length calculator before you publish a finish time.