Just because the point differential could go down, doesn't mean that it's not a valid point. To take it to an extreme, +50 point differential in one game is obviously more impressive than a +50 point differential over 50 games.
Just because the point differential could go down, doesn't mean that it's not a valid point. To take it to an extreme, +50 point differential in one game is obviously more impressive than a +50 point differential over 50 games.