# Introduction The RankSystem library is designed to manage user divisions based on their ratings. It provides functionalities to create divisions with specific rating ranges and determine in which division a user belongs based on their rating. This library aims to simplify the organization and categorization of users into distinct tiers or divisions, making it easier to manage and analyze user data in applications. Key features of RankSystem include: * **Division Creation:** Allows developers to create divisions with customizable rating ranges. * **User Management:** Enables the association of users with specific divisions based on their ratings. RankSystem is suitable for applications that require hierarchical categorization of users based on their attributes, facilitating better user segmentation and analysis. This documentation provides detailed instructions on how to use each feature of the RankSystem library effectively. --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://fozan.gitbook.io/division-rank/introduction.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.