So Yeon Ryu's lopsided victory Sunday at the Jamie Farr Toledo Classic climbed her to 12th in this week's world rankings.

Ryu rose 10 spots thanks to her 7-shot win.

Yani Tseng, despite another missed cut, remained in first, followed by Stacy Lewis. Shanshan Feng and Na Yeon Choi switched places this week with Feng, the LPGA Champion, in third, and Choi, the U.S. Women's Open winner, fell down to fourth. Ai Miyazato rounded out the top five.

Suzann Pettersen, Amy Yang, Sun Ju Ahn, Cristie Kerr and I.K. Kim held their spots from last week.

Jiyai Shin stayed in 11th, followed by Ryu and Inbee Park, who shot up two to 13th. Sun Young Yoo kept the 14th spot, while Paula Creamer and Azahara Munoz both sank three.

Angela Stanford inched up three to 17th. Brittany Lincicome, Mika Miyazato and Chie Arimura all fell to complete the top 20.