Pool Tournament Formats Explained: Double Elimination, Round Robin, Chip and More
The format decides how long your event runs, how many matches each player gets and how fair the result feels. Here are the formats you will see most, side by side.
| Format | Matches for N players | Fewest matches per player | Best for |
|---|---|---|---|
| Single elimination | N − 1 | 1 | Big fields, short on time |
| Double elimination | 2N − 2 (or 2N − 1) | 2 | Most weekly and weekend events |
| Modified single | About 1.5N | 2 | Large fields that want a second chance |
| Round robin | N × (N − 1) ÷ 2 | N − 1 | Small fields, leagues, group stages |
| Chip tournament | Varies | Depends on chips | Mixed-skill weekly events |
Single elimination
Lose once and you're out. It is the fastest format and easy to run, but one bad rack sends a player home, which players who drove an hour don't love. Good for the final stage of a big event or when time is short.
Double elimination
The standard for local tournaments. Lose once and you drop to the losers side; lose twice and you're out. Everyone plays at least two matches. Read how double-elimination brackets work and print a free bracket with your players' names.
Modified single elimination
A hybrid used at many large events: double elimination for the first couple of rounds, then single elimination once the field is smaller. Players get a second chance early without the event running all night.
Round robin
Everyone plays everyone. It is the fairest format and great for small fields, leagues and the group stage of bigger events, but the number of matches grows fast: 8 players means 28 matches. Make the schedule with our round robin generator.
Chip tournaments
Players get chips based on skill, lose a chip per loss and play single games until few players are left. Lively and fair for mixed fields. See how chip tournaments work.
Swiss
Used more in other games than in pool, but some events try it: players are paired each round against others with the same record, for a fixed number of rounds. Everyone plays every round, and the field sorts itself out without anyone being eliminated.
Picking a format
- Under 8 players: round robin, or a chip tournament.
- 8 to 64 players, one day: double elimination.
- Over 64, or tight on time: modified single, or shorter races.
Then set the payouts with the payout calculator and read how to run a pool tournament.