| 1347.3 | 1343.7 | 20 | 20 | De Villiers, A (Anri) | | GTP | 1523 | 1523.5 | 2019 Etienne Lewis Trials (U14 Girls) | 4 | 2019-08-31 | S | W | 0 | 0.34 | -0.34 | -6.8 | 0.33 | -0.33 | -6.6 |
| 1284.2 | 1293.7 | 20 | 20 | De Villiers, A (Anri) | | GTP | 1544.2 | 1537.3 | 2019 South African Junior Closed Chess Championship (U14 Girls) | 3 | 2019-03-18 | S | B | 0.5 | 0.16 | 0.34 | 6.8 | 0.17 | 0.33 | 6.6 |
| 1172.4 | 1176.6 | 20 | 20 | De Villiers, A (Anri) | | GTP | 1424.1 | 1427.8 | 2018 South African Junior Closed Chess Championships (U12 Girls) | 3 | 2018-04-02 | S | B | 0 | 0.17 | -0.17 | -3.4 | 0.17 | -0.17 | -3.4 |
| 1068 | 1068 | 20 | 20 | De Villiers, A (Anri) | | GTP | 1300 | 1300 | Sa Junior Closed Chess Championship 2017 (U12 Girls) | 8 | 2017-04-09 | S | B | 0 | 0.21 | -0.21 | -4.2 | -0.21 | 0.21 | 4.2 |
| 1086 | 1086 | 20 | 20 | De Villiers, A (Anri) | | GTP | 1174 | 1174 | 2016 Tshwane Chess Etienne Lewis Trials (U12 Girls) | 3 | 2016-09-02 | S | B | 0 | 0.38 | -0.38 | -7.6 | -0.38 | 0.38 | 7.6 |
| 1011 | 1011 | 20 | 20 | De Villiers, A (Anri) | | GTP | 1220 | 1220 | Sa Junior Closed Chess Championship 2016 (U10 Girls) | 8 | 2016-03-24 | S | B | 0 | 0.23 | -0.23 | -4.6 | -0.23 | 0.23 | 4.6 |
| 1011 | 1011 | 20 | 20 | De Villiers, A (Anri) | | GTP | 1220 | 1220 | Hennops Ope 2016 (B) | 2 | 2016-02-27 | S | B | 0 | 0.23 | -0.23 | -3.8 | -0.23 | 0.23 | 4.6 |
| 1050 | 1050 | 20 | 20 | De Villiers, A (Anri) | | GTP | 1171 | 1171 | Tshwane Chess - Etienne Lewis (U10) | 4 | 2015-09-25 | S | B | 1 | 0.34 | 0.66 | 12.4 | 0.66 | 0.34 | 6.8 |
| 930 | 930 | 20 | 20 | De Villiers, A (Anri) | | GTP | 1065 | 1065 | Sa Junior Closed Chess Championship 2015 (Under 10 Girls) | 6 | 2015-04-07 | S | B | 0 | 0.32 | -0.32 | -6.4 | -0.32 | 0.32 | 6.4 |
| 1044 | 1044 | 20 | 20 | De Villiers, A (Anri) | | GTP | 1047 | 1047 | Piet Robbertse 2015 - B Section | 2 | 2015-01-31 | S | B | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 990 | 990 | 20 | 20 | De Villiers, A (Anri) | | GTP | 796 | 796 | Theresapark Open 2014 - Sec C Rating < 1200 Bor | 5 | 2014-05-24 | S | W | 0 | 0.75 | -0.75 | -12.4 | -0.75 | 0.75 | 15 |
| 923 | 923 | 20 | 20 | De Villiers, A (Anri) | | GTP | 791 | 791 | South African Junior Closed 2014 U08 Girls | 5 | 2014-04-02 | S | W | 1 | 0.68 | 0.32 | 6.4 | 0.32 | 0.68 | 13.6 |
| 952 | 952 | 20 | 20 | De Villiers, A (Anri) | | GTP | 761 | 761 | Hennops Open 2014 - Section C Rating | 3 | 2014-03-08 | S | W | 1 | 0.75 | 0.25 | 4.1 | 0.25 | 0.75 | 15 |
| 644 | 644 | 20 | 20 | De Villiers, A (Anri) | | GTP | 637 | 637 | Jakaranda Open Section E Section E: Under 8 And Y | 5 | 2013-09-07 | S | B | 0 | 0.51 | -0.51 | -8.5 | -0.51 | 0.51 | 10.2 |
