| Grade Improvement | Name | Club | Grade | Previous Grade |
|---|---|---|---|---|
| 108 | Christopher Willoughby | Brentwood | 1888 | 1780 |
| 44 | Colin L Ellis | Brentwood | 1517 | 1473 |
| 18 | David L Haydon | Brentwood | 2354 | 2336 |
| 12 | David D'Cruz | Brentwood | 1397 | 1385 |
| 0 | Xander I Bloom | Brentwood | 1658 | 1658 |
| -4 | Russell P White | Brentwood | 2156 | 2160 |
| -10 | Russell Fisher | Brentwood | 1465 | 1475 |
| -11 | Malcolm P Kingsley | Brentwood | 1875 | 1886 |
| -13 | Gavin James Hughes | Brentwood | 1949 | 1962 |
| -70 | Robert JV Davies | Brentwood | 1717 | 1787 |