Free round robin schedule generator
Generate a complete round-robin schedule for teams or individual entrants, then inspect the real pairings and resource slots before your event starts.
Setup
How the round robin scheduler works
- For n active participants, one leg creates n(n−1)/2 unordered pairings: 4 participants produce 6 matches, 6 produce 15 and 7 produce 21.
- The generator uses n−1 logical rounds when n is even. With an odd field it adds one explicit bye position, so 7 participants use 7 rounds and one participant rests in every round.
- A second leg repeats every pairing with the sides reversed. It doubles the match count and the logical-round count; courts change concurrent slots, not the pairings.
Example: six teams, plus an odd field
With 4 participants, n(n−1)/2 is 4×3/2 = 6 matches over 3 logical rounds. With 7 participants, 7×6/2 = 21 matches over 7 rounds; the added bye position creates one rest each round. On 2 courts, 3 matches in a 6-participant round occupy 2 resource slots. A two-leg 6-participant schedule is 30 matches over 10 logical rounds.
When to choose round robin
Choose round robin when each participant should meet every other participant and the final order should reflect the whole schedule rather than one knockout match.
Choose single elimination when the venue window is short or the event needs a decisive path with fewer matches. Choose rotating doubles when individual players should change partners instead of entering fixed teams.
Rules and limitations
- The engine supports 2 to 64 active participants and one or two legs. A larger or invalid input stops with a warning instead of producing a partial schedule.
- The generated schedule provides logical rounds, ordered resource slots and numbered courts. Add real transition time, venue travel and local tie-break rules yourself.
- Results and standings can be recorded in the product, but the generator does not decide sport-specific ranking rules beyond its displayed ordering.
Round robin questions
Why does 7 participants use 7 rounds instead of 6?
The engine adds a bye position to make the rotation even. That produces 7 rounds with one rest in each round while preserving all 21 pairings.
Do more courts reduce the number of matches?
No. Four participants still create 6 matches whether you have one court or four; more courts only reduce the number of concurrent slots needed.
What does two legs change?
It repeats each pairing once with the sides reversed, so 6 participants go from 15 to 30 matches and from 5 to 10 logical rounds.
Can players enter scores?
Share the scorekeeper link to allow result entry without exposing the design and owner settings.
Check the pairings before publishing
Enter the real field, choose one or two legs and let the generator show the rounds, byes and resource slots.
Open the round-robin generator →