---
title: "Sand Rating methodology"
entity_type: "web_page"
canonical_url: "https://duna.coach/methodology"
markdown_url: "https://duna.coach/methodology.md"
---

# Sand Rating methodology

> The evidence, walk-forward evaluation, calibration, model comparisons, and design choices behind Duna Sand Rating.

- Canonical page: [Open on Duna](https://duna.coach/methodology)
- Markdown version: [Machine-readable page](https://duna.coach/methodology.md)

## What you can find here

- This page is backed by current Duna public data. Use the dedicated sections and linked entity pages for details.

## Related Duna resources

- [Agent guide](https://duna.coach/agents)
- [Public content index](https://duna.coach/sitemap.md)
- [MCP endpoint](https://duna.coach/api/mcp)