ToolNewFor Game clubs and friend groups

Swiss Night

Everyone plays. Nobody plays twice.

Pairs your board game tournament round by round with no rematches and a fair bye, then tracks standings with tie-breaks and prints pairing slips.

Download the source

Zip, 210 KB. MIT licence. Built 28 Oct 2026.

Open the app Open full screen

Loading the live site…

This is the real site, not a mock-up. Click around; the button on it opens the working app.

What you get

Everything a tool needs, already done.

Pages and screens

Hero
Pairings
Standings
Pairing slips
Live demo
Footer

Features

No rematches between players
Fair bye for an odd player count
Standings with Buchholz tie-breaks
Sonneborn–Berger tie-breaks
Printable pairing slips to cut up
Runs in the browser, no sign-up

Palette

#2f6b4f
#ffffff
#e3eee6
#1f1a14
#5e5446
#f3ecdf

Style

Warm
Playful
Editorial

Swiss Night on a phone — On a phone, as shipped.

For developers

A real codebase, not a page builder export.

Stack

Vite, React 19 and TypeScript for the app. The launch page is plain HTML, CSS and a little JavaScript with no build step. Vitest for unit tests, Playwright for browser tests.

Run it

unzip swiss-night.zip
cd swiss-night
npm install
npm run dev

In the zip

site/ the launch page with the built app in site/app/
src/ and e2e/ the app source and tests
docs/technical-docs/ architecture, runbook, quick reference
START-HERE.md and LICENSE (MIT)

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Live preview