| Rank | Competitor | Country | Score | IAM level | Competition |
|---|---|---|---|---|---|
| 1 | JOHN BURROWS | Wales | 366 | 10 | Welsh Open Memory Championship 2014 |
| 2 | DANIEL EVANS | Wales | 264 | 8 | French Open Memory Championship 2019 |
| 3 | JAMES PATERSON | Wales | 255 | 8 | UK Open Memory Championship 2008 |
| 4 | ANTONIO CAMPO | Wales | 180 | 6 | Welsh Open Memory Championship 2010 |
| 5 | CARL GRIFFIN | Wales | 120 | 4 | Welsh Open Memory Championship 2009 |
| 6 | DAI GRIFFITHS | Wales | 11 | Friendly (Cambridge) Memory Championship 2015 |