| Most improved players during the past 6 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 | 50.36 | 47.48 | 2.88 | Hager, Rosalind | 8 | 55.75 | 54.27 | 1.48 | Evans, Nancy | 15 | 50.49 | 49.94 | 0.55 | Hering, Katherine |
| 2 | 60.56 | 57.99 | 2.57 | Gould, Jerren | 9 | 50.36 | 48.97 | 1.38 | Askew, Mary | 16 | 56.15 | 55.86 | 0.28 | Duren, Carol |
| 3 | 52.64 | 50.18 | 2.46 | Kessler, Terrence | 10 | 47.35 | 46.04 | 1.31 | Stock, Yvonne | 17 | 41.88 | 41.63 | 0.25 | Chubin, Vicki |
| 4 | 50.99 | 48.55 | 2.44 | Ronning, Patty | 11 | 53.24 | 52.15 | 1.09 | Ruggles, Veronica | 18 | 52.26 | 52.10 | 0.16 | Linn, Sandy |
| 5 | 53.06 | 50.73 | 2.33 | Neds, Barbara | 12 | 51.54 | 50.54 | 1.00 | Lederman, Jerome | 19 | 53.23 | 53.08 | 0.15 | Molnar, Richard |
| 6 | 60.36 | 58.34 | 2.01 | Hayslip, Larry | 13 | 48.20 | 47.42 | 0.78 | Kaufman, Melissa | 20 | 55.85 | 55.76 | 0.08 | Tonroe, Eileen |
| 7 | 53.62 | 52.12 | 1.50 | Contino, Betsy | 14 | 49.81 | 49.25 | 0.56 | McClellan, Joyce | |||||