Effective January 2020, USGA handicapping system will change.
Today there are six different handicap systems used around the world. Each is well developed and successfully provides equity for play locally, but each of the different systems produces slightly differing results. The WHS unifies the six systems into a single system.
Click on the link of FAQ's to learn how it will impact your handicap:
.What You Need to Know About the World Handicap System | LPGA Women's Network