# Tournament Bracket Generator > Generate single-elimination tournament brackets for any number of participants with printable and editable layouts. **Category:** Utility **Keywords:** tournament, bracket, elimination, competition, sports, march madness, playoffs, knockout, championship, seeding **URL:** https://complete.tools/tournament-bracket-generator ## How it works The tool calculates the tournament structure by determining the number of rounds required based on the number of participants. Each round halves the number of competitors until a single winner remains. The first step is to calculate the nearest power of two greater than or equal to the number of participants; this determines the size of the bracket. For example, for 10 participants, the next power of two is 16, which means 6 byes would be needed in the first round. The tool then assigns matchups and structures the bracket accordingly to ensure proper flow from round to round until a champion is declared. ## Who should use this Event coordinators organizing community sports leagues, educators conducting classroom competitions, esports tournament managers planning gaming events, and charity organizers running fundraising tournaments. These roles require structured formats to efficiently manage participant engagement and determine outcomes. ## Worked examples Example 1: A local basketball tournament with 8 teams. The bracket generator will create 4 matchups in the first round (A vs B, C vs D, E vs F, G vs H). The winners of these matches advance to the semifinals, creating 2 matchups, and finally, the winners face off in the championship game. Example 2: A video game tournament with 10 participants. The generator recognizes that 4 byes are needed (nearest power of two is 16). The first round will include 6 matchups (4 players receive byes) and 4 winners will advance to the next round. The semifinals will have 2 matchups and ultimately lead to the final game where the last two competitors compete for the title. ## Limitations The tool assumes all participants are equally skilled, which may not reflect actual competition. It does not accommodate for double-elimination formats, which require more complex bracket structures. In cases where the number of participants is not a power of two, the tool automatically generates byes but does not account for uneven skill levels among participants. Additionally, it does not provide options for manual seeding, which may be necessary in some competitive contexts. The output is limited to the single-elimination format and may not suit tournaments requiring different or more complex structures. ## FAQs **Q:** How does the tool handle an odd number of participants? **A:** The tool adds byes to the first round to ensure that the number of competitors is even for subsequent rounds, allowing for a smooth progression through the tournament. **Q:** Can the tool accommodate teams of varying sizes? **A:** The bracket generator is designed for individual participants or teams of the same size, and does not currently support mixed team sizes within the same tournament. **Q:** What happens if a participant does not show up? **A:** If a participant does not show, the match can be adjusted manually, and the opponent can automatically advance to the next round, but this requires manual intervention as the tool does not automatically account for no-shows. **Q:** Is there a limit to the number of participants? **A:** The tool can generate brackets for a wide range of participants, but performance may degrade with extremely high numbers, particularly beyond 64 participants, due to increased complexity in the layout. --- *Generated from [complete.tools/tournament-bracket-generator](https://complete.tools/tournament-bracket-generator)*