High Quality Content by WIKIPEDIA articles! The Women`s World Golf Rankings, also known for sponsorship reasons as the Rolex Rankings, were introduced in February 2006. They are sanctioned by the five main women`s golf tours and the organisations behind them: Ladies Professional Golf Association (LPGA Tour), Ladies European Tour, Ladies Professional Golfers` Association of Japan, Korea Ladies Professional Golf Association, and Australian Ladies Professional Golf, and also by the Ladies` Golf Union, which administers the Women`s British Open.