| 1020.5 | 1007.4 | 20 | 20 | De Vasconcelos, T (Tiaana) | | GE | 1061.6 | 1020 | Boksburg Open 2019 (C) | 4 | 2019-01-19 | S | B | 0 | 0.41 | -0.41 | -6.8 | 0.44 | -0.44 | -8.8 |
| 1085.1 | 1082.8 | 20 | 20 | De Vasconcelos, T (Tiaana) | | GE | 1122.7 | 1120.8 | Witfield Open 2018 (D) | 3 | 2018-07-21 | S | W | 0 | 0.5 | -0.5 | -8.3 | 0.5 | -0.5 | -10 |
| 1085.1 | 1082.8 | 20 | 20 | De Vasconcelos, T (Tiaana) | | GE | 1122.7 | 1120.8 | Boksburg Chess Club Open 2018 (U10) | 3 | 2018-07-14 | S | W | 0 | 0.5 | -0.5 | -8.3 | 0.5 | -0.5 | -10 |
| 980.6 | 979.9 | 20 | 20 | De Vasconcelos, T (Tiaana) | | GE | 998.2 | 1003.1 | Primrose Chess Club Open 2018 (D) | 2 | 2018-06-02 | S | B | 0 | 0.44 | -0.44 | -7.3 | 0.43 | -0.43 | -8.6 |
| 500 | 500 | 20 | 20 | De Vasconcelos, T (Tiaana) | | GE | 580 | 569 | Elspark Open 2018 (D) | 1 | 2018-02-10 | S | B | 1 | 0.37 | 0.63 | 10.5 | 0.38 | 0.62 | 12.4 |
| 500 | 500 | 20 | 20 | De Vasconcelos, T (Tiaana) | | GE | 580 | 569 | Brakpan Open 2018 (D) | 5 | 2018-02-24 | S | W | 0 | 0.45 | -0.45 | -7.5 | 0.46 | -0.46 | -9.2 |
| 526 | 526 | 20 | 20 | De Vasconcelos, T (Tiaana) | | GE | 500 | 500 | Eku Open Feb 2017 (D) | 4 | 2017-02-18 | S | W | 1 | 0.54 | 0.46 | 7.6 | 0.46 | 0.54 | 10.8 |
