| Rating change | Rank | ||
| 1. 04.12.1998 3rd Pan-African Championship | +0 | 1762 | N/A |
| 2. 13.04.1998 3rd Pan-African Championship Finals | -61 | 1701 | N/A |
| 3. 28.10.2014 African Scrabble Championships | -265 | 1451 | 492nd |
| 4. 07.02.2016 City of Cape Town International | -129 | 1322 | 597th |
| 5. 04.02.2018 Cape Town International | -22 | 1300 | 772nd |
| 6. 24.03.2019 South Africa National Championship | -27 | 1273 | 778th |
