This document is a guide that explains the Converged Stars Health Outcomes tool, which assesses Medicare Advantage (MA) plan performance based on the Centers for Medicare & Medicaid Services (CMS) Excellent Health Outcomes for All (EHO4all) initiative. The EHO4all program aims to improve transparency regarding how MA plans serve disadvantaged beneficiaries and enhance care quality. The guide details how the tool utilizes a data analytics dashboard, leveraging a comprehensive healthcare dataset, to generate estimated EHO4all scores and potential rewards for MA plans. It outlines the importance of understanding the impact of various EHO4all measures on star ratings and eligibility for rewards. Additionally, the guide describes features that allow MA plans to stratify populations by social risk factors, benchmark performance against peers, and identify quality measures with significant health equity gaps. The document emphasizes the tool's role in facilitating targeted interventions and improving healthcare access and equity.