Alyssa Liu
Alyssa Liu: Z angle
Figure skater - World champion, US national champion
Side view - Profile convexity
Z angle
Measurement construction
The colored lines are the exact construction behind this score.
6.7/ 10
Score
About this measurement
The angle between the horizontal and the profile line from the chin through the foremost lip. It summarizes how the lips and chin relate: mid-range values indicate a balanced profile, low values a retruded chin or protrusive lips.
Ideal range and how it is measuredScoring curve
82.6 deg (6.7/10)
Every value inside the ideal band scores 10 and the penalty accelerates the further a value falls outside it; where the curve runs flat along the bottom, values score 0. The dashed line marks where your value lands.
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