Most improved players during the past 12 months
Rank	last/PR	old/PR	PR/inc	Name
1	41.80	40.84	0.96	Vaisman, Sonia
2	42.90	41.97	0.93	Burroughs, Jackie
3	47.03	46.44	0.60	Clauson, Don
4	49.64	49.31	0.34	Ochs, David