| Grade Improvement |
Name |
Club |
Grade |
Previous Grade |
| 150 |
Ewan Kershaw |
Lancaster |
1850 |
1700 |
| 81 |
Becky Kerton |
Preston |
1494 |
1413 |
| 38 |
Oleg Cukovs |
Preston |
1939 |
1901 |
| 23 |
Charalampos Patsos |
Preston |
1759 |
1736 |
| 21 |
Joss P Daune |
Preston |
1524 |
1503 |
| 21 |
Hambel M Willow |
Preston |
1784 |
1763 |
| 20 |
Cliff H Rutlidge |
Preston |
1877 |
1857 |
| 20 |
Malcolm R Peacock |
Preston |
2074 |
2054 |
| 14 |
Paul O'Mara |
Preston |
1676 |
1662 |
| 10 |
D Brett Lund |
Preston |
2321 |
2311 |
| 1 |
Jonathan Verden |
Lancaster |
1337 |
1336 |
| 1 |
Geoffrey Pennington |
Preston |
1780 |
1779 |
| 0 |
Aaron Bogumil |
Preston |
1456 |
1456 |
| 0 |
Jonny Chatterton |
Preston |
1680 |
1680 |
| 0 |
Hayley Mars |
Preston |
1416 |
1416 |
| 0 |
Aleka Rokowski |
Preston |
1670 |
1670 |
| 0 |
Joss Waite |
Lancaster |
1501 |
1501 |
| 0 |
Eric Thompson |
Lancaster |
1501 |
1501 |
| 0 |
Hindh Madhani |
Lancaster |
1607 |
1607 |
| 0 |
Jonathan Slater |
Preston |
1743 |
1743 |