hpurey:
You have a few hundred ranked rounds, most of these low scores are posted by players with a thousands of ranked rounds.
In short...... "that's how".
+1 and not only the amount of ranked rounds course management is the key.
How many of you hit a driver off of every par 4 or 5?
#2 @ Bethpage for Legends is famous for grabbing your tee shot in the trees using a driver, why continue using it. I who has come a long way in this game has found for my style of play the R11 3 wood and a good approach saves at least par instead of being in the dang woods.
Lost my train of thought, granny's recipe kicking in.
All in all course management is key either here or in real life.