# Documentation — Assessly

> Complete guide to the Assessly Eval Index, scoring system, league progression, and platform features.

**URL**: https://assessly.in/docs
**Last updated**: 2026-04-17

## What this page covers

- The Assessly Eval Index composite score.
- Per-assessment scoring weights (code vs explanation).
- Anti-cheat: fullscreen mandate, tab-switch detection, AI-content probability, hidden test cases.
- Weekly leagues and XP — Initiate through Mastermind tiers, reset every Sunday at 2pm IST.
- Practice modes: Free Practice (code-only, cost-isolated) and Institutional Practice (AI feedback).
- Institution onboarding with USN format rules and instructor invitations.

## Related

- [Guides](/guides/index.md)
- [Tutorials](/tutorials/index.md)
- [API](/api/index.md)