Determined to improve , Chong returned to the back nine for her final nine holes of the event .
Determined to improve , Chong used two birdies and three pars to shave two strokes from her score for a score of 39 .
Determined to improve , Chong returned to the back nine for her final nine holes of the event and used two birdies and three pars to shave two strokes from her score for a score of 39 .