| Marc A Bryant | L | 1567 | Haywards Heath 3 v Hastings & St Leonards 3 | Division 3 | Sussex League |
| Sharon Merchant | D | 1354 | Haywards Heath 3 v Bexhill 4 | Division 3 | Sussex League |
| Edward Upsdell | L | 1590 | Round 2 | Club Challenge 2023 | Haywards Heath Chess Club |
| David C Curtis | D | 1594 | Round 2 | Club Challenge 2023 | Haywards Heath Chess Club |
| Alan Davey | L | 1418 | Round 7 | Club Challenge 2023 | Haywards Heath Chess Club |
| Aditya Gupta | L | 1460 | East Grinstead Bookshop 2 v Haywards Heath 3 | Division 3 | Sussex League |
| Matthew Collins | L | 1177 | Horsham 5 v Haywards Heath 3 | Division 3 | Sussex League |
| David Bradley | L | 1366 | Worthing 2 v Haywards Heath 3 | Division 3 | Sussex League |
| Jaco Klue | L | 1731 | Haywards Heath 2 v Haywards Heath 3 | Division 3 | Sussex League |
| David C Curtis | L | 1586 | Round 1 | Club Challenge 2023 | Haywards Heath Chess Club |
| Edward Upsdell | L | 1619 | Round 1 | Club Challenge 2023 | Haywards Heath Chess Club |
| Roland Rattray | D | 1487 | Round 5 | Club Challenge 2023 | Haywards Heath Chess Club |
| Matthew File | L | 1495 | Round 5 | Club Challenge 2023 | Haywards Heath Chess Club |
| Pujan Soni | D | 1468 | Round 7 | Club Challenge 2023 | Haywards Heath Chess Club |
