Most improved players during the past 12 months
Rank	last/PR	old/PR	PR/inc	Name	Rank	last/PR	old/PR	PR/inc	Name	Rank	last/PR	old/PR	PR/inc	Name
1	50.71	48.27	2.43	Goldstein, Marilyn	2	49.75	49.43	0.32	Berkley, Patricia