So whenever i encounter duels or gunfights i always lose? Should i crouch or stand still in gunfights or duels, if crouch when should i crouch??

I was playing unrated bc I was playing bad and didn't want to mess up my rank (especially this close to the end of the act). This sage on my team was rushing onto site right away with a sheriff every round. After we were losing 8-2 I told h...