| Gwent | Dyfed | West Wales |
|---|---|---|
| North Wales | Fide | WCU |
| EGCA | Alec Wood | Archive |
| Player | E1 | Pld | New | Diff |
|---|---|---|---|---|
| Alan MacDonald | 968 | 0 | 968 | 0 |
| Duncan MacDonald | 1694 | 20 | 1850 | 156 |
| Elliott MacNeil | 1829 | 11 | 1850 | 21 |
| Mark Maddock | 1050 | 2 | 1081 | 31 |
| Mike Maguire | 1596 | 6 | 1584 | -12 |
| Steve Maguire | 850 | 3 | 845 | -5 |
| Dave Mahoney | 1144 | 10 | 1095 | -49 |
| Viv Martin | 1609 | 5 | 1629 | 20 |
| Edward Mason | 1469 | 6 | 1490 | 21 |
| Rhys Matthews | 1126 | 5 | 1173 | 47 |
| John McGregor | 1940 | 7 | 1964 | 24 |
| Tom McIlveen | 1250 | 5 | 1232 | -18 |
| Paul Meara | 1226 | 8 | 1219 | -7 |
| Brenda Miles | 1222 | 3 | 1247 | 25 |
| Andrew Moore | 957 | 5 | 954 | -3 |
| Ben Morgan | 1250 | 10 | 1209 | -41 |
| Richard H Morgan | 1263 | 7 | 1293 | 30 |
| Justin Morgans | 1698 | 30 | 1689 | -9 |
| Nathaniel Morley | 850 | 0 | 850 | 0 |
| Dave Morris | 914 | 5 | 948 | 34 |
| Christine Muschiato | 1509 | 0 | 1509 | 0 |