The tool proposes. You decide.
Nothing about your ladder changes on its own. Every result you enter builds toward a suggested order, and it stays a suggestion until you tap Apply.

The weekly loop
Mark who's out
Attendance is opt-out. Everyone is assumed to be playing, so you only touch the names of the people who told you they can not make it.
Deal the courts
Whoever's left gets dealt onto courts of five, some of four when the numbers don't split evenly, in ladder order, automatically.
Courts tonight
Wednesday, 7:00 PM. 38 playing, 9 out.
Court 1 five
- Player 1
- Player 2
- Player 3
- Player 4
- Player 5
Court 2 five
- Player 6
- Player 7
- Player 8
- Player 9
- Player 10
Court 3 five
- Player 11
- Player 12
- Player 13
- Player 14
- Player 15
Court 4 five
- Player 16
- Player 17
- Player 18
- Player 19
- Player 20
Print the sheet and the scorecards
The court sheet goes out to your group. Each court gets a round-robin scorecard to play from.
Enter finishing places
After the games, tap in first through fifth on each court, straight off the scorecard.
Court 4
Games to 11, win by 2
Round robin five
- Game 1: 1 & 2 vs 3 & 4
- Game 2: 4 & 5 vs 2 & 3
- Game 3: 3 & 5 vs 1 & 4
- Game 4: 2 & 4 vs 1 & 5
- Game 5: 1 & 3 vs 2 & 5
Review the proposed ladder
The tool works out how the ladder should move based on who finished where, and lays out every rung, not just a list of who moved.
Apply it, or don’t
Nothing changes until you tap Apply. Close the tab instead and the ladder is exactly where it was.
Nothing moves until you say so
Apply is the only action that touches the ladder. Marking who's out, dealing the courts, entering places and reviewing the proposal can all be closed out of or done again. The ladder stays exactly where it was until you tap Apply.
It handles the messy weeks too
A substitute who fills in for someone, a no-show who was on the sheet but never turned up, a walk-in who wasn't on the sheet at all: each one has its own place in the results without you re-typing the night from scratch.
If you'd rather work from your own layout for a particular week, you can download the whole ladder as an Excel file and edit it yourself.