Open source rating engine

Launch transparent, auditable ratings for any sport.

OpenRating packages a modern Bayesian algorithm, data ingest, and fan-ready surfaces into one open-source stack. Self-host it or partner with us for a managed rollout.

Recognized partner

OpenRating powers the official badminton ratings in partnership with the Badminton World Federation.

Badminton World Federation

Open source foundation

The full stack is MIT-licensed and ready to run on your own infrastructure. Clone the repo, point the ingest pipeline at your feeds, and ship.

View the source →

Prefer a hosted rollout?

Federations and leagues partner with us for managed deployments, custom branding, and data onboarding without the lift.

Share your sport and data feeds—we’ll schedule a walkthrough of the rating stack and deployment options.

Contact the team →

Get started with OpenRating

Dive into docs, methodology, and the source code.