Beginner (<2.5 DUPR)-Just starting to learn the basics of the game. Can possibly sustain a short rally, but struggles with consistency and control.
Novice (2.5-3.0 DUPR)-Can hit forehands and backhands, dinks and volleys, but not consistently. Starting to understand where to stand on the court.
Intermediate (3.0-3.5 DUPR)-Consistent with serve, forehand, backhand. Knows when to attack. Can mix up shots with different pace & spin. Solid power & finesse.
Advanced (3.5+ DUPR)-Competent in advanced shots and tactics. Understands court strategy and can compete at a high level on most rec courts.