| Grade Improvement | Name | Club | Grade | Previous Grade |
|---|---|---|---|---|
| 221 | Muiz Ul Meeran Mohamed Nasrudeen Meeran | Bath | 1486 | 1265 |
| 208 | Jack Liu | Glastonbury | 2321 | 2113 |
| 184 | Dmitriy Borodkin | Bath | 1599 | 1415 |
| 130 | Eric Wall | Wellington (Somerset) | 1398 | 1268 |
| 101 | Ben Cooper | Wellington (Somerset) | 1764 | 1663 |
| 97 | Julian Townshend | Frome | 1537 | 1440 |
| 95 | Bernadette Marie | Trowbridge | 1117 | 1022 |
| 91 | Ernie Fields | Glastonbury | 1655 | 1564 |
| 91 | Ernie Fields | Wells | 1655 | 1564 |
| 80 | Binoy Manimala | Yeovil | 1652 | 1572 |
| 80 | Edward Farms | Wells | 1532 | 1452 |
| 75 | Ashton Grimmett | Bath | 1795 | 1720 |
| 72 | Gregory Roome | Wells | 1601 | 1529 |
| 72 | Robert Eales | Wells | 1857 | 1785 |
| 71 | Nidal Shah | Yeovil | 1580 | 1509 |
| 63 | Will Hargreaves | Trowbridge | 1767 | 1704 |
| 61 | Arnold Acibar | Taunton | 1801 | 1740 |
| 60 | Benjamin Nathan | Trowbridge | 1401 | 1341 |
| 59 | Szabolcs Szigethy | Bath | 1554 | 1495 |
| 56 | Steven Riley | Bath | 2096 | 2040 |