Privacy Policy
Protecting your personal data is important to us. Below we inform you about the collection and processing of personal data when using chess-tracker.com.
Responsible Party
The party responsible for data processing on this website is the operator named in the legal notice.
Data Collection on This Website
Hosting and CDN
This website is delivered through Cloudflare (Cloudflare, Inc., 101 Townsend St, San Francisco, CA 94107, USA) as a Content Delivery Network (CDN) and reverse proxy. Cloudflare processes technically necessary connection data (IP address, pages visited, date and time of access, browser type). This is based on our legitimate interest in the secure and efficient provision of our website (Art. 6(1)(f) GDPR). Cloudflare is certified under the EU-US Data Privacy Framework. For more information, see Cloudflare's privacy policy: https://www.cloudflare.com/privacypolicy/
Cookies and Session Data
This website uses technically necessary cookies for authentication (login session). These cookies are set when you log in and deleted at the end of the session. Using the website without logging in does not require cookies. No tracking or analytics cookies are used.
User Accounts
When you create an account, we store your email address and a hashed password. Optionally, you can provide a name. This data is used exclusively to provide account functionality and is not shared with third parties.
Chess.com API
This website retrieves publicly available data from the Chess.com Public API to display player statistics, ratings, and game histories. No personal data is transmitted to Chess.com. The displayed data is publicly available on Chess.com.
Data Storage
All user data is stored in a local SQLite database on the server. No data is transmitted to external databases or cloud services (except Cloudflare as CDN).
Your Rights
You have the right to access, rectification, deletion, and restriction of processing of your data. You also have the right to data portability and the right to object. To exercise your rights, contact the address listed in the legal notice.
Right to Complain
You have the right to lodge a complaint with a data protection supervisory authority regarding the processing of your personal data.
Changes
We reserve the right to update this privacy policy to ensure it always complies with current legal requirements.