Complex sentence: Rochelle had one additional qualifier who finished in sixth place in her event for 1 point awarded; the overall total of 16 points placed Rochelle in a tie for 12th place in the final team standings.
Split into simpler sentences: Rochelle had one other qualifier, who finished in sixth place in her event for one point. The 16 points placed Rochelle in a tie for 12th place in the final team standings.