Data Usage Statement · License & Restrictions

1. Data Scope & Sources

The Data displayed and processed on this Website includes, but is not limited to, the following categories:

• Official Match Data: Including but not limited to scores, shots, possession, goal time distribution, sourced from licensed data providers such as Opta / StatsPerform;
• Odds Data: Aggregated from major bookmakers including William Hill, Bet365, Pinnacle (used for trend analysis only, not as betting advice);
• Derived Model Data: Quantitative indicators generated by proprietary algorithms based on xG (Expected Goals), Tempo Index, ELO ratings, dispersion analysis, and others;
• Simulated Data: Generated through historical distributions and Monte Carlo methods, clearly labeled as "Simulated" and does not represent actual match results.

2. Permitted Use

Provided you comply with this Statement, you are authorized to:

• Access, browse, and cite publicly available Data for personal non-commercial research, learning, or strategy discussion;
• Quote a limited number of charts or statistical summaries for non-commercial purposes, provided proper attribution is given ("Data sourced from zh-zg-pg.com");
• Use any API provided by the Website for programmatic data access, subject to additional developer agreements.

Fair personal use does not include bulk downloading, mirroring, or any form of commercial redistribution.

3. Prohibited Actions

Without explicit written permission from the Website, the following actions are strictly prohibited:

• Commercial Use: Using Data for sales, sublicensing, betting consulting, paid research reports, or any other for-profit activities;
• Bulk Scraping & Crawling: Using automated tools (such as crawlers, bots) to obtain Data at scale or circumventing technical protection measures;
• Data Tampering & Misrepresentation: Modifying or falsifying data source attribution or obscuring the original meaning of model outputs;
• Illegal Purposes: Using Data for any activity that violates the laws of the People's Republic of China or your local jurisdiction.

4. Third-Party Data Rights

Some of the raw match data and odds data used by this Website originate from third-party licenses. The intellectual property rights in such data belong to the original rights holders. Users must not infringe upon the legitimate rights of these original data holders when using Data from this Website.

Specific third-party data sources include, but are not limited to:

• Opta / StatsPerform — match event data;
• Various bookmakers — public odds data (for aggregation display only, no transaction storage);
• Transfermarkt, WhoScored — basic team/player profiles (used only as model auxiliary factors).

If a third-party data source requires a separate license, users are responsible for complying with the relevant agreements.

5. Data Accuracy & Disclaimer

The Website strives to ensure the accuracy and timeliness of Data. However, due to data source delays, transmission errors, or force majeure, the Website cannot guarantee that Data is error‑free or real‑time. The Website assumes no liability for the following:

• Losses resulting from decisions made in reliance on the Data (including but not limited to betting or investment);
• Analytical biases caused by data interruptions, incompleteness, or lack of timeliness;
• Any discrepancies between simulated data and actual results.

6. User Obligations & Compliance

You agree and undertake to:

• Comply with this Statement and other terms of the Website (such as the Terms of Use and Privacy Policy);
• Not use the Data for any illegal activities or to infringe upon the rights of others;
• When using Data for public dissemination (e.g., academic papers, public presentations), clearly attribute the source and generation date;
• Promptly contact us at contact@zh-zg-pg.com upon discovering any data anomalies or third‑party infringement.

7. Statement Updates & Contact Information

This Website may update this Statement from time to time. Material changes will be notified via website announcements or pop‑up prompts. Continued use of the Website constitutes acceptance of the updated Statement.

If you have any questions regarding this Statement or wish to request a data usage license, please contact us via:

contact@zh-zg-pg.com

or submit information through the "Contact Us" page on the Website.