How do you go from 7.67 looks and a 6.67 Performance to an average rating of 8.02? I'm frequently perplexed by the overall rating TER gives to a provider. (I'm not commenting on the provider, just the TER  average rating.

Kinsey Valentine
Rating 8.02
Looks 7.67 / Performance 6.67

Looks 7.67
Performance 6.67
Chemistry + Location 9.9 to 10

Avg. of 3 scores = a little over 8  

Categories might not be weighted evenly.