Terms of Use
Terms of Use (Ratiochess)
Effective Date: 16.07.2025
Last Updated: 16.07.2025

These Terms of Use (“Terms”) govern your access to and use of the website and services provided by Ratiochess, founded by Dmitry Gordievsky, accessible via [insert website address] (“Website”, “Platform”, “we”, “our”, “us”).
By using the Website or any of our services, you agree to be bound by these Terms.
1. Description of ServicesRatiochess offers:
  • Online individual and group chess lessons
  • Digital training materials (PDFs, videos, etc.)
  • Course packages and subscriptions
  • Free educational resources
  • Communication through website forms, email, and messaging apps (e.g., WhatsApp, Telegram)
2. User EligibilityYou must be at least 18 years old or have the consent of a parent or legal guardian to use our services. We may request verification of age or parental consent for minors.
  • 3. Account & CommunicationYou are responsible for providing accurate and current information.
  • We may communicate with you via email, messaging apps, or other electronic means in relation to scheduling, lessons, or announcements.
  • We may send updates or learning materials as part of the service.
  • 4. PaymentsPayments may be made via MercadoPago, bank transfer, PayPal, or cryptocurrency.
  • Some services require prepayment; others may be paid afterward, depending on the agreement.
  • Refund and cancellation terms are outlined in the Refund & Payment Policy.
5. Code of ConductYou agree:
  • Not to use the Platform for illegal, abusive, or disruptive behavior.
  • To treat instructors and other students with respect.
  • To not share account access or content without permission.
For details, see our Community Guidelines.
6. Intellectual PropertyAll content provided by Ratiochess, including but not limited to training materials, course videos, logos, and designs, is protected by copyright and may not be copied, distributed, or reused without explicit permission.
7. TerminationWe reserve the right to suspend or terminate your access to the services if you breach these Terms or act in a way that harms our community or operations.
8. Limitation of LiabilityRatiochess is not liable for:
  • Technical interruptions
  • Scheduling changes
  • Individual progress or performance outcomes
You use the services at your own risk.
9. ModificationsWe may revise these Terms from time to time. Any changes will be posted with a revised effective date. Continued use of the Website after changes constitutes acceptance of the new Terms.
10. ContactIf you have questions about these Terms, please contact:
Email: info@ratiochess.com
Address: Moldes 3039, Buenos Aires, Argentina
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