The Ready State Virtual Mobility Coach is like having a virtual Kelly Starrett in your pocket.
Have you checked out episodes that address the things you are seeing?
Episode 89: Bro, Your Internal Rotation is Lacking
Daily Prog: Shoulder Internal Rotation 1/3
WOD: Shoulder Internal Rotation 2/3
WOD: Shoulder 3/3, Internal Rotation and Function
Pro Episode: Winging Scapula this may give you additional info about addressing your right scapula.
Are you doing exercises to improve scapular retraction?