| Rank | Competitor | Country | Score | IAM level | Competition |
|---|---|---|---|---|---|
| 1 | JAMES PATERSON | Wales | 89 | 17 | Welsh Open Memory Championship 2012 |
| 2 | ANTONIO CAMPO | Wales | 59 | 11 | Welsh Open Memory Championship 2010 |
| 3 | JOHN BURROWS | Wales | 54 | 10 | Welsh Open Memory Championship 2013 |
| 4 | DANIEL EVANS | Wales | 53 | 10 | French Open Memory Championship 2019 |
| 5 | CARL GRIFFIN | Wales | 31 | 6 | UK Open Memory Championship 2008 |
| 6 | DAI GRIFFITHS | Wales | 12 | 2 | UK Open Memory Championship 2008 |