2.5 Beginner: very little experience. Understands fundamental strokes, scoring, court positioning for singles and doubles.
3.0 Advanced Beginner: Good playing experience and some knowledge of strategies and positioning for singles and doubles.
3.5 Intermediate: Very good playing experience, can maintain a rally from the baseline with sound stroke technique.
4.0 Advanced Intermediate: Lots of experience, can consistently maintain a rally with pace and has a more advanced knowledge of the game.
4.5 Advanced: This player has an overall understanding of the game and can hit fair amount of power, control and/or consistency.