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	44.08	40.79	3.29	Sladek, Betty	5	54.48	53.03	1.45	Schultz, William	9	51.05	50.61	0.43	Boyce, Nancy
2	44.36	41.83	2.53	Bronson, Celia	6	56.07	55.20	0.87	Fuller Jr, George	10	45.70	45.31	0.39	Conger, Carrie
3	47.28	45.49	1.79	Caplan, Susan	7	42.04	41.27	0.77	Spivak, Karlene	11	49.07	48.97	0.09	Simpson, David
4	41.71	39.92	1.78	Norton, Elizabeth	8	45.71	45.13	0.58	Dorminy, Eugenia