Pool Balancer

Calculate Field Strength Index (FSI) and create perfectly balanced tournament pools with interactive drag-and-drop editing.

Singles

Build balanced pools for singles tournaments. Paste player names, calculate FSI, and optimize pool assignments.

Build balanced pools for doubles tournaments. Enter teams as Player1 / Player2 with weighted rating calculations.

Seed carousel tournaments where players rotate between boards. Prevent death pools with optimized starting positions.

Run a draw event live. Assign players or teams to pools on the fly with crowd-friendly visuals.

Paste player names from a spreadsheet. Unknown players are automatically resolved.

Automatically create balanced pools optimized for fairness. One click, no setup.

Drag players between pools to fine-tune, then export your final assignments.