RallyRound: Round Robin Maker

RallyRound makes fair round robins for pickleball club nights, open play, clinics and groups of friends. Check in who showed up, pick your courts, and it makes the rounds: everyone sits out the same number of times, nobody sits twice in a row, and nobody gets the same partner again while a new one is still possible. WHY ORGANIZERS SWITCH 1. Fair, and it proves it - Sit-outs never differ by more than one, at any point of the night - Nobody sits out two rounds in a row - No repeat partner while a new one is possible - A fairness check on screen shows sit-outs per player and repeat partners, plus who played with and against whom 2. Late arrivals don't break it - Add a late arrival, mark someone leaving or injured with one tap - Rounds already played never change; the next rounds are planned again from what happened - Saves after every tap: close the app mid-round and every score is still…