Sister Knows Best

He's a 10 But...
What if someone was a 10/10 looks-wise BUT he was mean to waiters. Or he's a 4 but he's a great cook. How much weight do different character traits hold?
What if someone was a 10/10 looks-wise BUT he was mean to waiters. Or he's a 4 but he's a great cook. How much weight do different character traits hold?