What effects equipment Expertise and how do I affect it

Equipment Expertise
I am confused.
What determines equipment expertise?
What can I do to raise it?
Is wielding a weapon above my Expertise for that weapon hut my effectiveness?

Thanks

Hello @mpilman!

Hope you are doing fine.Please find the below thread which gives you detailed update about Expertise:

Hope that helps!

Meet you in Aeternum :slight_smile: