| Grade Improvement | Name | Club | Grade | Previous Grade |
|---|---|---|---|---|
| 431 | Armaan Nilim | Jonathan Hawkins Juniors | 1814 | 1383 |
| 406 | Ethan Bogerd | Uxbridge | 1404 | 998 |
| 406 | Ethan Bogerd | Surbiton | 1404 | 998 |
| 293 | Callum Hill | Jonathan Hawkins Juniors | 1541 | 1248 |
| 286 | Eskander Dean | Jonathan Hawkins Juniors | 1423 | 1137 |
| 274 | Ashwath Kumar Kota | Maidenhead | 1347 | 1073 |
| 274 | Hubert Bates | Jonathan Hawkins Juniors | 1706 | 1432 |
| 266 | Gautam Sriram | Watford | 1518 | 1252 |
| 248 | Advait K Keerthi Kumar | Watford | 1948 | 1700 |
| 207 | Livio Cancedda-Dupuis | Jonathan Hawkins Juniors | 2175 | 1968 |
| 203 | Rose Burgess | Maidstone Knights Online | 1465 | 1262 |
| 197 | Fenu Agbota | Jonathan Hawkins Juniors | 1484 | 1287 |
| 182 | Avyukt Dasgupta | Watford | 2205 | 2023 |
| 181 | Sachin Kumar | Surbiton | 1767 | 1586 |
| 176 | Katie Lowe | Hampton Hill Youth Chess Club | 1442 | 1266 |
| 168 | Harvey Li | Uxbridge | 1572 | 1404 |
| 158 | Arnav Kumar | Surbiton | 1795 | 1637 |
| 148 | Akshaj Khandelwal | Watford | 1489 | 1341 |
| 136 | Rahul Babu | Uxbridge | 2308 | 2172 |
| 117 | Jai Kothari | Jonathan Hawkins Juniors | 2106 | 1989 |