| Rank | Competitor | Country | Score | IAM level | Competition |
|---|---|---|---|---|---|
| 1 | TREVOR NELL | South Africa | 105 | 10 | World Memory Championship 2005 |
| 2 | KATHARINE DENHOLM | South Africa | 89 | 8 | World Memory Championship 2011 |
| 3 | KEVIN HORSLEY | South Africa | 80 | 8 | World Memory Championship 1999 |
| 4 | DAREN DENHOLM | South Africa | 79 | 7 | World Memory Championship 2009 |
| 5 | HEIDI PRINGAULT | South Africa | 76 | 7 | World Memory Championship 2009 |
| 6 | DAVID BECKER | South Africa | 70 | 7 | World Memory Championship 2002 |
| 7 | ADITHI NAIDOO | South Africa | 50 | 5 | World Memory Championship 2007 |
| 8 | NEVILLE GRIMSHAW | South Africa | 45 | 4 | World Memory Championship 1998 |
| 9 | GERRARD FERREIRA | South Africa | 40 | 4 | World Memory Championship 2011 |
| 10 | MICHAEL BROWN | South Africa | 37 | 3 | World Memory Championship 2011 |
| 11 | LAURENS LEERINK | South Africa | 19 | 1 | World Memory Championships 2017 |