Privacy Policy

大相撲レーティング("this site") respects your privacy and handles usage information appropriately. This policy explains what information we collect and how we use it. This site is an independent, non-commercial sumo data project run by an individual.

We use Google Analytics (GA4), provided by Google LLC, to understand how the site is used. Google Analytics uses cookies to collect the following non-personally-identifying information:

• Pages viewed, time on page, navigation within the site
• Referral source (search engine, social, links)
• Approximate region, device and browser type

This data does not directly identify you and is used solely to improve the site. See Google's Privacy Policy. To opt out, use your browser's cookie settings or the Google Analytics Opt-out Browser Add-on.

Cookies are small text files stored on your device. We use cookies for analytics and to remember your display-language preference (Japanese/English). You can disable or delete cookies in your browser, though some features (such as remembering your language) may not work correctly.

This site may, in the future, display advertising from third-party providers such as Google AdSense. Such providers may use cookies to show ads based on your interests. You can manage third-party advertising cookies via Google Ads Settings. At present this site shows no advertising.

Collected information is used only to analyze usage and improve the site's content and features. Except as required by law, we do not sell or share collected information with third parties. We do not actively collect personal data such as name, address, or phone number.

The ratings, championship probabilities and banzuke forecasts on this site are independent statistical estimates based on public data, with no guarantee of accuracy or completeness, and may differ from the Japan Sumo Association's official decisions.

This site is an independent fan project, not affiliated with or endorsed by the Japan Sumo Association or any official body. We accept no liability for any loss arising from use of this information, and it is not intended for betting purposes.

Data generated by this site (ratings, etc.) may be freely cited and reused with attribution (Creative Commons Attribution 4.0 International). Rights to underlying source data (wrestler names, results, etc.) belong to their respective owners.

We may revise this policy as needed. Revisions take effect when posted on this page.