Privacy policy

CONTROLLER — Differentchess SL ("ChessGrab") · differentchess.dchess1@gmail.com. DATA WE PROCESS — Identification (name, email, optional phone, birth date when needed for categories), federation data (FIDE ID, licenses, ratings), registration data (tournaments, statuses, results) and payment data (amounts and statuses; card numbers are handled exclusively by Stripe). WHY AND ON WHAT BASIS — Managing your account and registrations (contract); processing payments and preventing fraud (contract and legitimate interest); transactional communications (contract); legal obligations. WHO ACCESSES IT — Processors: Stripe (payments), Resend (transactional email) and hosting providers (Vercel, Railway, Neon), which may involve international transfers with adequate safeguards. And the ORGANIZER of the tournament you register for, who receives your name, federation identity and registration/payment status, acting as controller for the sporting management of their event. RETENTION — While your account is active and during legal limitation periods. Certain information related to payments and legal obligations may be retained for the periods required by applicable law. YOUR RIGHTS — Access, rectification, erasure, objection, restriction and portability, by writing to the contact email. You may also complain to the Spanish DPA (aepd.es). Version 1.0 — Effective date: 25 July 2026.