A Pickleball Open Play Rotation Calculator estimates queue size, average wait, games per player, rotations per hour, and fairness risk for four-off, two-off, winners-stay, or custom court-change policies. It compares the same player pool and session conditions so organizers can see how many fresh players enter after each game.
Open play is a closed queue: players move between waiting and active states rather than arriving as unlimited new demand. Active capacity equals courts multiplied by players per court, capped at attendance. Anyone beyond that capacity begins in the waiting group. A game-plus-turnover block controls how frequently the next rotation can occur.
Four-off maximizes new entries when doubles players all leave a court. Two-off and winners-stay replace fewer players, which can extend queue time even though the same number of courts remains active. Winners-stay also distributes games according to outcomes, so its average may conceal a much wider individual range.
The output is a steady-state planning estimate, not a promise about one person’s wait. Paddle racks, skill splits, partner requests, late arrivals, mixed singles and doubles, court closures, and uneven game length all alter the queue. Use the policy comparison to choose operating rules, then observe actual waits and adjust.