| Grade Improvement | Name | Club | Grade | Previous Grade |
|---|---|---|---|---|
| 281 | Muhammad Kausar | Devonport High School for Boys | 1638 | 1357 |
| 167 | Joe Forty | Torquay Grammar School | 1325 | 1158 |
| 149 | Jack Wills | Newton Abbot | 1825 | 1676 |
| 130 | Caleb Caleshu | Plymouth | 2097 | 1967 |
| 130 | Caleb Caleshu | Devonport High School for Boys | 2097 | 1967 |
| 115 | George McNally | Torquay Grammar School | 1262 | 1147 |
| 111 | Jack Smith | Plymouth University | 1679 | 1568 |
| 111 | Jack Smith | Torquay Grammar School | 1679 | 1568 |
| 106 | Francesca Bennett | Totnes | 1059 | 953 |
| 102 | Suhayl Abdalla | Newton Abbot | 1634 | 1532 |
| 89 | Robin Hart | Teignmouth | 1453 | 1364 |
| 81 | Keith C Arkell | Totnes | 2471 | 2390 |
| 75 | Alin Ionescu | Plymouth | 1713 | 1638 |
| 74 | Trevor Hurt | South Hams | 1621 | 1547 |
| 72 | Andrew D Wright | Plymouth | 1558 | 1486 |
| 61 | Martyn Ingham | Plymouth | 1481 | 1420 |
| 56 | Jun Li Yeap | Torquay Grammar School | 1732 | 1676 |
| 55 | Joshua Keay | Torquay Grammar School | 1354 | 1299 |
| 40 | Mark V Abbott | Newton Abbot | 1924 | 1884 |
| 38 | Martin Goldschmidt | Totnes | 1985 | 1947 |