This section explains modern hockey analytics and professional terminology used by coaches, analysts and teams. Metrics, concepts and definitions are presented in a clear, structured way to help you understand how the game is evaluated beyond basic statistics.
What This Section Covers
Hockey analytics goes far beyond goals and assists. This hub focuses on how performance is measured, how chances are evaluated and how data is used to understand team and player impact.
- Advanced metrics such as xG, Corsi, Fenwick and PDO
- Game flow concepts including zone entries, shot quality and possession
- Usage and context like deployment, competition level and situational play
- Professional terminology commonly used in modern hockey analysis
Why Hockey Analytics Matters
Analytics helps explain what traditional box scores cannot. It provides context behind results, separates process from outcomes and highlights trends that are not always visible during live play.
This section is designed to build analytical literacy - understanding what metrics actually mean, when they are useful and where their limitations are.
How the Answers Are Structured
Each question in this section follows a consistent format:
- Short definition - a clear explanation in simple terms
- Expanded breakdown - how the metric or concept works in practice
- Practical interpretation - how coaches and analysts use it
- Common mistakes - where people often misunderstand the data
Examples of Topics in This Section
- What is Expected Goals (xG) in hockey?
- How does Corsi differ from Fenwick?
- What are high-danger scoring chances?
- How zone entries affect offensive production
- What PDO really tells you about performance and luck
- How to interpret on-ice vs off-ice metrics
Analytics Questions & Answers
Below you will find all analytics and terminology questions published in this section. New entries are added regularly and follow the same structured explanation format.
Editorial Standards
Explanations in this section focus on clarity, proper context and realistic application. Metrics are presented as tools, not absolute truths, with emphasis on understanding rather than blind usage.
Editor: Coach Mark
Section: IHM Knowledge Center
Updated: December 12, 2025