| 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 | 55.98 | 52.27 | 3.70 | Eastman, Ellen | 3 | 46.02 | 44.09 | 1.93 | Marcus, Nancy | 5 | 49.77 | 49.53 | 0.25 | Stockton, Nancy |
| 2 | 55.22 | 52.54 | 2.68 | Duke, Chuck | 4 | 46.56 | 45.35 | 1.21 | Adams, Patricia | |||||