| Rating change | Rank | ||
| 1. 08.06.2003 1st Eastern, Central & Southern African Champs | 1585 | N/A | |
| 2. 03.10.2004 6th Pan African Championships | -63 | 1522 | 196th |
| 3. 28.10.2014 African Scrabble Championships | -105 | 1418 | 525th |
| 4. 04.02.2018 Cape Town International | -7 | 1411 | 626th |
| 5. 24.03.2019 South Africa National Championship | +89 | 1500 | 498th |
