[quote=@Dark Cloud]
<Snipped quote by Kenshi>

No it's 10 + Wis Mod + Proficiency Bonus if Trained in Perception.
[/quote]

My char's passive perception will be 10 + 2 + 2 = 14
Kenshi's char will be 10 + 0 + 0 = 10

though they look same with that formula