Also use an anchor point of <1,0>
because you should use the Aspect Ratio Constraint
(Tut here:)
The reason why is because when the screen’s aspect ratio changes, it is going to make the gui stretch which will not look very good. The anchor point will move the ‘center’ of the gui and change where it resizes from (the top right corner instead of the top left). My recommendation is to use an invisible wrapper frame with the constraint and then place the scoreboard inside of it. That way it takes up larger screen space and avoids clutter from trying to fit in as large a space as possible.