| Wilson, A | 0 | U | 164573 | Muswell Hill |
| Wilson, A | 0 | U | 300236 | Tameside |
| Wilson, A | 0 | M | 223623 | Tyne & Wear |
| Wilson, A | 0 | U | 136849 | NCB |
| Wilson, A | 0 | M | 147709 | Hull Saracens |
| Wilson, A | 0 | U | 126846 | Bradford |
| Wilson, Aaron | 0 | M | 227350 | Wiltshire Juniors |
| Wilson, Aaron | 0 | U | 227624 | Carlisle Austin Friars |
| Wilson, Adam | 1404 | M | 287746 | Ipswich |
| Wilson, Adam | 0 | M | 248786 | Wallasey |
| Wilson, Adam | 0 | M | 252534 | Red Rose |
| Wilson, Adam | 0 | M | 299381 | Colchester |
| Wilson, Adrian | 0 | M | 160492 | Spalding |
| Wilson, Adrian | 0 | M | 263243 | Southport |
| Wilson, Aidan | 0 | M | 240188 | Clitheroe |
| Wilson, Alan | 1292 | M | 346667 | Skegness |
| Wilson, Alan | 0 | M | 264364 | Runcorn |
| Wilson, Alan | 0 | M | 180133 | AXA Lytham |
| Wilson, Alan | 0 | M | 279422 | Basingstoke |
| Wilson, Alan C | 0 | M | 248143 | Middlesbrough |
| Wilson, Alan D | 0 | M | 242842 | Haslemere |
| Wilson, Alan H | 1150 | M | 213664 | Southend |
| Wilson, Alec | 1962 | M | 277241 | Southampton |
| Wilson, Alex | 1506 | U | 320440 | Q Elizabeth H |
| Wilson, Alex | 0 | M | 344856 | London SW * |
| Wilson, Alex | 0 | M | 243142 | Coulsdon Chess Club |
| Wilson, Alex | 0 | M | 256994 | Coulsdon Chess Club |
| Wilson, Alex | 0 | U | 178299 | Revenue and Customs |
| Wilson, Alex G | 0 | M | 283008 | Spondon |
| Wilson, Alex G | 0 | M | 126852 | Eastbourne |
| Wilson, Alexander | 0 | U | 126848 | Bury St Edmunds (original) |
| Wilson, Alexander | 0 | M | 233480 | Jesmond |
| Wilson, Alexander (Sandy) | 1630 | M | 184072 | Oscott Chess Club |
| Wilson, Alexander C | 0 | M | 182990 | Surrey Juniors |
| Wilson, Alexandra | 0 | F | 185290 | 4NCL Jutes of Kent |
| Wilson, Alisa | 0 | F | 243291 | Northumberland * |
| Wilson, Allan | 0 | M | 267787 | Lytham St Annes |
| Wilson, Amir | 0 | M | 315114 | Wanstead |
| Wilson, Andrew | 0 | U | 191381 | Cambridge City |
| Wilson, Andrew | 0 | M | 294397 | Buckley/Mold |
| Wilson, Andrew | 0 | U | 209512 | Cambridgeshire * |
| Wilson, Andrew | 0 | M | 265553 | Lytham St Annes |
| Wilson, Andrew | 0 | M | 303574 | Yorkshire Juniors |
| Wilson, Andrew B | 1656 | M | 307084 | Ashby |
| Wilson, Andrew C | 1563 | M | 302211 | Camberley Junior Chess Club |
| Wilson, Andrew I | 2023 | M | 134031 | Swinton & Worsley Community |
| Wilson, Andrew J | 0 | U | 256441 | Warwickshire * |
| Wilson, Andrew J | 0 | U | 126849 | Cobham |
| Wilson, Andrew J | 0 | M | 151933 | Cleveland * |
| Wilson, Anna | 0 | F | 302994 | Northumberland Juniors |
| Wilson, Anthony | 712 | M | 223438 | Cambridgeshire Junior |
| Wilson, Antoinette | 0 | F | 175266 | Kent Junior Congresses |
| Wilson, Apricot | 0 | U | 201547 | Norfolk Schools |
| Wilson, Ashley | 0 | M | 245757 | Ashtead |
