When re-evaluating, don't worry about finding a formula to provide an exact point count measurement. If there were such a formula, only an Einstein could use it. Instead....
To properly evaluate this pair of hands, it was essential to visualize the play in detail in 3NT. There is so much more to hand evaluation than counting points.
Less experienced players sometimes pick up their hand, count their points, find they have 13 points and no matter what happens during the entire auction, they continue to have 13 points.
Some common phrases I often hear are “How could I have bid ? I only had four points !” or “How could we bid that game/slam? We only had 22 points between our hands”