Coronate
Chess tournament manager
Run a Swiss-system chess tournament in your browser with nothing to install.
“Make it mine” asks you to sign in first. On the Free plan, your copy is your one app; you can delete it any time.
“Try it” opens the authors’ own copy, not yours.

- Made by
- johnridesabike
- Licence
- MPL-2.0
- Popularity
- 177 stars on GitHub
- Uses
- Just a browser
What you can do
- Pair players for each round automatically
- Enter results and watch the standings update
- Back up your tournaments to a file
Who it’s forChess clubs and school coaches who run their own tournaments
Once it’s yours
- Your own copy, at its own address
- Anyone with its address can open it, until you choose who can
- Change it with your own coding agent
Ideas for changing it
Once it’s live, give any line below to your coding agent.
Give players under 12 a ranking of their own
Export the final standings as a spreadsheet
Add a page with our club's tournament rules
Source and licence
Coronate is open source: its authors, johnridesabike, published the code for anyone to use and change.
Its licence, MPL-2.0, lets you use and change it for free; when other people use your changed version, you share your changed code with them.
Your copy is the version you copied; the authors’ later updates don’t arrive by themselves.
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