| 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 | 50.34 | 48.18 | 2.16 | Venditti, John | 5 | 54.30 | 53.05 | 1.25 | Lack, Diana | 9 | 47.97 | 47.71 | 0.26 | Penney, Susan |
| 2 | 55.45 | 53.30 | 2.15 | Barnes, John | 6 | 48.47 | 47.48 | 0.99 | Wright, Mary Ryder | 10 | 58.18 | 58.02 | 0.17 | Underwood, Richard |
| 3 | 47.52 | 45.73 | 1.79 | Colley, Alice | 7 | 43.70 | 42.91 | 0.80 | Law, linda | 11 | 48.97 | 48.90 | 0.07 | Stoeckl, Walter |
| 4 | 54.09 | 52.39 | 1.70 | Richardson, Harry | 8 | 51.09 | 50.55 | 0.55 | Cook, Justine | |||||