Audience: All users | Level: Beginner to Intermediate
Quick Answer
UDisc assigns difficulty levels to Smart Layouts based on distance and technicality derived from actual scoring data. Layouts need 10-20 rounds played by unique players with UDisc accounts before receiving a difficulty classification. Only layouts with difficulty classifications can generate round ratings.
Why difficulty classifications matter
Difficulty classifications serve two important purposes:
Help you choose courses - Quickly identify which courses match your skill level
Enable round ratings - Only layouts with difficulty classifications can generate round ratings for UDisc Pro subscribers
Without a difficulty classification, players won't receive round ratings when they play that layout.
What are the difficulty levels?
UDisc uses 4 difficulty levels for course layouts:
Easy
Moderate
Challenging
Very Challenging
Each layout's difficulty is determined by combining two factors: distance and technicality.
How is difficulty determined?
Distance classification
Distance is based on a layout's average hole length. Par is not considered.
Layouts are classified into one of five distance categories:
Very short
Short
Mid-length
Long
Very long
Important: Distance classifications are relative, not fixed thresholds. Your layout is compared to all layouts in the UDisc database worldwide. The length thresholds shown in our August 2023 blog post were accurate at the time of launch, but these cutoffs are not fixed values. As new courses are added and the dataset evolves, the cutoff values can shift slightly to maintain consistent percentages in each category.
Technicality classification
Technicality measures how difficult holes are to score well on relative to their distance.
UDisc analyzes scoring results compared to hole distance. Holes that tend to score higher than other holes of similar length are considered more technical. Factors that increase technicality might include:
Tight fairways or narrow gaps
Significant elevation changes
Challenging angles or doglegs
Hazards (water, OB, thick rough)
Difficult green approaches
A layout's overall technicality is the average technicality of all its holes.
Layouts fall into one of three technicality categories:
Not Technical: The majority of layouts
Technical: Roughly one-third of layouts
Highly Technical: Reserved for the most demanding layouts
How distance and technicality combine
UDisc combines distance and technicality to create four overall difficulty levels:
🟢 Easy (green circle)
Very short + Not technical
Very short + Technical
Short + Not technical
🟦 Moderate (blue square)
Short + Technical
Mid-length + Not technical
Mid-length + Technical
Long + Not technical
◆ Challenging (gray diamond)
Very short + Highly technical
Long + Technical
Very long + Not technical
Mid-length + Highly technical
◆◆ Very Challenging (double black diamond)
Long + Highly technical
Very long + Technical
Very long + Highly technical
You can see your layout's difficulty level displayed in the course directory and on the layout details page.
What does "Difficulty pending" mean?
If you see Difficulty pending on a layout, it means UDisc needs more scoring data before it can determine the layout's difficulty classification.
What's required: Each fairway (tee to basket combination) needs 10-20 rounds played by unique players with UDisc accounts. Guest players on someone's device do not count toward this threshold.
How long does this take? Once a layout reaches the required number of plays, difficulty classifications are updated twice per month (typically at the beginning and middle of the month).
Until difficulty is assigned:
Players can still score rounds on the layout
The layout will appear in the course directory
Players will NOT receive round ratings for rounds played on this layout
Why don't my layouts have difficulty categories?
There are two possible reasons:
1. Classic Layouts don't support difficulty classifications
Only Smart Layouts can receive difficulty classifications and generate round ratings. If your course uses Classic Layouts, a Course Ambassador needs to convert them to Smart Layouts.
Learn how to upgrade Classic Layouts to Smart Layouts.
2. Not enough scoring data yet
If you have a Smart Layout that shows "Difficulty pending," it simply needs more rounds played by unique players.
For multi-layout courses: Each fairway is evaluated independently based on the total plays it receives across all layouts. If your course has a 9-hole layout and an 18-hole layout that uses the same first 9 holes, plays on the 9-hole layout contribute data for those same fairways on the 18-hole layout.
How to help:
Encourage players to score their rounds in UDisc
Remind players to use their UDisc accounts (not guest profiles)
Host leagues or events on the layout to increase play count
Can Course Ambassadors set difficulty?
No. Difficulty and distance classifications are based entirely on scoring data from actual rounds played in UDisc. Course Ambassadors cannot manually assign or change a layout's difficulty.
This ensures difficulty ratings remain objective and reflect real player performance rather than subjective assessments.
Why did my layout's difficulty change?
Difficulty classifications can shift over time as:
More rounds are played on the layout
The overall UDisc course database grows and evolves
Course changes affect scoring patterns (new tee pads, baskets, etc.)
Why distance thresholds aren't fixed: The distance cutoffs shown in UDisc's August 2023 blog post were accurate at launch, but these values aren't permanent.
Distance classifications ensure a consistent percentage of layouts fall into each bucket worldwide. As thousands of new courses are added to UDisc, the actual distance that defines "Long" vs "Very long" can shift slightly.
Your layout is always classified based on its position within the current, complete dataset of all layouts worldwide, not a fixed yardage threshold.
Common questions
How many rounds are needed for difficulty classification?
Each individual fairway (tee to basket combination) needs 10-20 rounds played by unique players with UDisc accounts. Guest players don't count toward this total.
What if holes share the same basket?
If multiple holes play to the same basket position but from different tees, each fairway is evaluated separately. The scoring data accounts for the different starting positions.
What if my course has multiple tee positions per hole?
Smart Layouts allow multiple tee and basket positions. Each unique tee-to-basket combination is its own fairway and needs its own scoring data.
The layout's difficulty is based on the specific tee and basket positions included in that Smart Layout configuration.
Does difficulty affect anything besides round ratings?
Difficulty classifications help players:
Filter courses by difficulty in the directory
Choose appropriate courses for their skill level
Understand what to expect before visiting a course
Find courses similar to ones they've enjoyed
Can I see difficulty for courses I haven't played?
Yes! Difficulty classifications are visible to all UDisc users when browsing the course directory, regardless of whether you have UDisc Pro or have played the course.
Related Resources
Round ratings:
📈 FAQ: Round Ratings - Learn how round ratings work and why difficulty classifications are required
📈 What is my UDisc player rating? - Understand your overall rating based on multiple rounds
Smart Layouts:
🥳 Upgrade all Classic Layouts to Smart Layouts - Benefits of Smart Layouts including difficulty and ratings
🪓 Why are Classic Layouts being removed? - Learn about the transition to Smart Layouts
Course Ambassador guides:
🗺️ What is Map Manager? - Learn about the course mapping interface
2️⃣ Step 2: Set up your layouts - Configure course layouts after mapping
Troubleshooting:
🔄 What does it mean to reset statistics? - How course changes affect difficulty and ratings
Need more help? Check out the UDisc Landing Zone here for tips from fellow disc golfers or reach out to us via chat or at help@udisc.com.
Article Details
Category: Using UDisc → The Course Directory
Last updated: January 2026
Topics covered: Course difficulty, layout difficulty, distance classification, technicality, difficulty pending, Smart Layouts, round ratings, par rating
Related to: Round ratings, Smart Layouts, Course Ambassadors
Related features: Round ratings, player ratings, course directory, Smart Layouts