Privacy Policy

1. Introduction

RChess64 ("we", "our", or "us") respects your privacy and is committed to protecting your personal data. This privacy policy will inform you as to how we look after your personal data when you visit our website and tell you about your privacy rights and how the law protects you.

2. Data We Collect

We may collect, use, store and transfer different kinds of personal data which we have grouped together follows:
  • Identity Data: includes first name, last name, username or similar identifier.
  • Contact Data: includes email address and telephone numbers.
  • Technical Data: includes internet protocol (IP) address, your login data, browser type and version.
  • Profile Data: includes your username and password, purchases or orders made by you, your interests, preferences, feedback and survey responses.
  • Google Data: We access your Google Calendar data (events) solely to display your class schedule and allow you to manage your availability. We do not use this data for any other purpose.

3. How We Use Your Data

We will only use your personal data when the law allows us to. Most commonly, we will use your personal data in the following circumstances:

  • To register you as a new customer.
  • To manage our relationship with you.
  • To enable you to participate in interactive features of our service.
  • To integrate with Google Calendar for scheduling purposes (with your explicit consent).

4. Google User Data & Third-Party Services

Our application uses Google OAuth to authenticate users and (optionally) access your Google Calendar.RChess64 complies with the Google API Services User Data Policy, including the Limited Use requirements.We do not share your Google user data with any third-party AI models.

5. Data Storage and Security

We have put in place appropriate security measures to prevent your personal data from being accidentally lost, used or accessed in an unauthorized way, altered or disclosed. Your data is stored securely on servers located in regions that comply with standard data protection regulations.

6. User Rights

Under certain circumstances, you have rights under data protection laws in relation to your personal data, including the right to request access, correction, erasure, restriction, transfer, to object to processing, to portability of data and (where the lawful ground of processing is consent) to withdraw consent.

7. Changes to Privacy Policy

We keep our privacy policy under regular review. This version was last updated on the date listed below. We reserve the right to update or change our Privacy Policy at any time and you should check this Privacy Policy periodically.

8. Contact Us

If you have any questions about this privacy policy or our privacy practices, please contact us at:
Email: n.vaidyanathan1998@gmail.com

Effective Date: January 20, 2026