How to run a pickleball Swiss tournament

A Swiss tournament pairs teams against opponents with the same record each round and never repeats a matchup, so it finds a winner among 16 teams in 5 rounds instead of the 15 rounds a full round robin needs. Nobody is eliminated: every team plays every round, the leaders play each other, and the final standings rank the whole field. It is the right format when you have more than about 6 teams and less than a whole day.

How Swiss pairing works

1. Round 1 is paired by seeding if you have ratings, or at random if you do not.
2. Every later round sorts the teams by wins (then point differential) and pairs neighbours: the top two unbeaten teams play each other, the next two play each other, and so on down the table.
3. No rematches. If the natural pairing has already been played, the pairer swaps to the nearest team that has not met either one. With 8 or more teams this is always possible for 4 or 5 rounds.
4. Odd numbers give one team a bye each round, taken from the bottom of the table by a team that has not had one yet. A bye scores as a win with no points.

After round 1 half the field is 1-0 and half is 0-1. After round 2, a quarter is 2-0. Each round roughly halves the group with a perfect record, which is why the round count grows so slowly with the field size.

How many rounds

The rule of thumb is the number of rounds it takes to halve the field down to one unbeaten team, plus one round to separate the top places.

Courts: you need half as many courts as teams to play a round in one wave (8 courts for 16 teams). With fewer courts, each round is two waves, and the time doubles. Below 6 teams a Swiss runs out of new opponents by round 3 and you should run a round robin instead.

Standings and tiebreaks

Rank by wins, then point differential, then points scored. Because the leaders have played each other, the wins column alone usually settles first place; ties lower down are common and point differential handles them. Head-to-head is a reasonable extra tiebreak for a two-way tie, since in a Swiss the tied teams have often met. Everything else about tiebreaks is in the standings guide.

Do not use "strength of schedule" tiebreaks such as Buchholz unless you already know them from chess; they confuse a pickleball crowd and rarely change anything at 5 rounds.

Running it on the day

• Get every score in before pairing the next round. The pairings depend on the standings, so one missing score means a wrong round. Do not let a court start round 3 while another is still on round 2.
• Use a fixed game length. Timed games (12 minutes, rally scoring) keep every court on the same clock and the desk on schedule.
• Announce byes. The team with the bye should know before the round starts, and know it counts as a win.
• Withdrawals keep their played results. The pairer simply leaves them out of later rounds.
• Late teams can be added before any round; they start 0-0 and will be paired near the bottom.

Pairing a Swiss by hand is possible for 6 or 8 teams with an index card per team, and genuinely painful above that: the no-rematch rule means every round is a small puzzle. In PicklePairings, choose Swiss, enter teams and the number of rounds, and press Generate after each round's scores are in. The pairer searches for a no-rematch round automatically, spreads byes fairly, and the standings, print sheet and share-to-chat work the same as in the round robin.

Swiss versus the alternatives

Frequently asked questions