| Grade Improvement | Name | Club | Grade | Previous Grade |
|---|---|---|---|---|
| 329 | Thomas Ewart | Hammersmith | 1509 | 1180 |
| 274 | Ashwath Kumar Kota | Maidenhead | 1347 | 1073 |
| 263 | Cian Ward | Hammersmith | 2112 | 1849 |
| 230 | Max Townsend | Hammersmith | 1243 | 1013 |
| 198 | Arthur Cann | Harrow | 1671 | 1473 |
| 197 | Josh Sharma | Maidenhead | 2003 | 1806 |
| 187 | Alp Tugrul Kucukyildiz | Wimbledon | 1211 | 1024 |
| 187 | Bodhana Sivanandan | Harrow | 2187 | 2000 |
| 166 | Ismail Mallick | Wimbledon | 1401 | 1235 |
| 155 | Edmund J Holliday | Maidenhead | 1348 | 1193 |
| 152 | Naavya Parikh | Harrow | 1867 | 1715 |
| 141 | Andrei Laza | Harrow | 1418 | 1277 |
| 137 | Aayush Dewangan | Maidenhead | 1944 | 1807 |
| 129 | Shahvez Ali | Wimbledon | 2097 | 1968 |
| 123 | Alexander Horwood | Harrow | 1530 | 1407 |
| 121 | Shahyan Ali | Wimbledon | 1625 | 1504 |
| 116 | C Kenneth Kwabiah | Hammersmith | 1588 | 1472 |
| 116 | Shivam Agrawal | Wimbledon | 2143 | 2027 |
| 112 | Xiling Wang | Harrow | 1351 | 1239 |
| 109 | Nicholas Kowalski Rubiales | Hammersmith | 2005 | 1896 |