Loading...
The official FIS handbooks run 150+ pages per discipline. Here is everything you actually need to know — scoring methods, panel structures, and judging criteria — distilled into one practical reference.
The FIS judges handbook defines how moguls, aerials, slopestyle, halfpipe, and big air events are scored. Each discipline uses a different method: overall impression (0-100) for slopestyle/halfpipe/big air, a weighted component formula (turns 60% + air 20% + speed 20%) for moguls, and an execution x difficulty model for aerials. Judge panels range from 5 to 9+ members depending on discipline.
The FIS (International Ski and Snowboard Federation) publishes official handbooks for judges in every competitive discipline. Each handbook — covering moguls, aerials, freeskiing slopestyle/halfpipe/big air, snowboard slopestyle/halfpipe/big air, ski cross, and snowboard cross — defines scoring criteria, panel composition, and deduction guidelines.
Available as free PDFs on the FIS website (fis-ski.com) under the Officials section and updated before each season, they are lengthy and highly technical — often exceeding 150 pages — making them inaccessible to athletes, coaches, and fans who want to understand scoring.
This guide distills the key concepts into a single, practical reference.
Each FIS discipline uses a different judge panel structure tailored to what is being evaluated. Panel size and composition directly affect score calculation.
| Discipline | Panel Composition | Score Handling | |---|---|---| | Moguls | 7 turn judges + 2 air judges + pace timer | Turns: drop high/low of 7, average 5. Air judges score each jump independently. | | Aerials | 5 judges (air/form + landing) | Drop high/low, average 3, multiply by degree of difficulty (DD). | | Freeskiing slopestyle / halfpipe / big air | 6 judges (overall impression) | Drop high/low, average remaining 4. | | Snowboard slopestyle / halfpipe / big air | 6 judges (overall impression) | Drop high/low, average remaining 4. |
A Head Judge oversees every panel — monitoring consistency, calling reviews, and managing the panel. In some disciplines, a Technical Delegate (TD) also supervises.
FIS uses three main scoring methods across its disciplines, each reflecting the unique demands of the sport.
| Method | Scale | Used In | How It Works | |---|---|---|---| | Overall Impression | 0-100 | Slopestyle, halfpipe, big air (skiing and snowboarding) | Each judge scores the entire run 0-100. High and low are dropped, remaining four averaged. | | Weighted Component Formula | Composite | Moguls | Three components scored separately: turns (60%), air (20%), speed (20%). Each has its own criteria and calculation. | | Execution x Difficulty | Composite | Aerials | Judges score air/form (0-7.0) and landing (0-3.0) for a combined execution out of 10.0, multiplied by the trick's DD coefficient. |
Overall Impression gives judges the most flexibility to reward creativity. The Weighted Component Formula balances technique with acrobatics. Execution x Difficulty rewards harder tricks while demanding clean execution.
Each discipline has specific criteria that judges evaluate. Understanding these helps athletes focus training and spectators follow the scoring.
Moguls — Turns (60% of total score)
Moguls — Air (20% of total score)
Aerials
Slopestyle (skiing and snowboarding)
Halfpipe (skiing and snowboarding)
Big Air (skiing and snowboarding)
FIS maintains a structured certification pathway for judges with multiple levels:
National Level: Judges begin through their national ski federation (e.g., U.S. Ski & Snowboard) with theoretical coursework and practical evaluation at domestic events.
FIS Level: After national-level experience, judges apply for FIS certification. This requires a theoretical exam on FIS rules plus practical evaluations at FIS-sanctioned events.
World Cup Level: Judges demonstrating consistent high-quality performance may be promoted to World Cup panels based on ongoing evaluation.
Olympic Level: The highest tier. Olympic judges are selected from top-rated World Cup judges based on cumulative multi-season evaluations.
All certified judges must complete ongoing training and re-certification. FIS conducts seminars, video training, and on-site evaluations to keep judges current with rule changes.
FIS uses several mechanisms to maintain fair and consistent scoring across events:
Head Judge Review: The Head Judge monitors all scores in real time, flags outliers, and intervenes when a judge deviates significantly from the panel.
Video Review: At major events (World Cup, World Championships, Olympics), officials can verify scores against recorded footage.
Judge Evaluation: FIS evaluators assess each judge at every event. Judges receive consistency ratings based on panel average alignment.
Statistical Analysis: FIS tracks judge performance over time, flagging persistent bias patterns for review.
Removal and Suspension: Judges showing persistent inconsistency can be removed from panels, suspended, or required to retrain.
Post-Event Reconciliation: Scoring data is reviewed after each event, with anomalies documented for future assignments.