| 1390.9 | 1382.1 | 20 | 20 | Visser, A (Aidan) | | GSV | 1442.1 | 1453.7 | LS Fonteine Open 18 Oct 2025 (E) | 4 | 2025-10-18 | S | W | 0 | 0.48 | -0.48 | -8 | 0.46 | -0.46 | -9.2 |
| 1415.9 | 1421.5 | 20 | 20 | Visser, A (Aidan) | | GSV | 1414.2 | 1418.1 | Gauteng Top Schools 2024 (U11 Open) | 3 | 2024-10-04 | S | W | 1 | 0.54 | 0.46 | 7.6 | 0.55 | 0.45 | 9 |
| 1202 | 1189.9 | 20 | 20 | Visser, A (Aidan) | | GSV | 1282.9 | 1282.5 | Overvaal Open 2023 (E) | 3 | 2023-04-15 | S | W | 1 | 0.45 | 0.55 | 9.1 | 0.43 | 0.57 | 11.4 |
| 1219.9 | 1210.8 | 20 | 20 | Visser, A (Aidan) | | GSV | 1274.5 | 1274.9 | Hoerskool Drie Riviere Open 2023 (E) | 5 | 2023-03-11 | S | B | 0 | 0.39 | -0.39 | -6.5 | 0.38 | -0.38 | -7.6 |
| 1206.5 | 1206.3 | 20 | 20 | Visser, A (Aidan) | | GSV | 1362.8 | 1380.4 | Hoerskool Overvaal 2022 (E) | 3 | 2022-06-11 | S | W | 0 | 0.36 | -0.36 | -6 | 0.34 | -0.34 | -6.8 |
| 1080.1 | 1075.2 | 20 | 20 | Visser, A (Aidan) | | GSV | 1350 | 1373.2 | LS Vryheidsmonument Chess Open 2022 (E) | 2 | 2022-05-07 | S | W | 0 | 0.23 | -0.23 | -3.8 | 0.19 | -0.19 | -3.8 |
| 1080.1 | 1075.2 | 20 | 20 | Visser, A (Aidan) | | GSV | 1350 | 1373.2 | LS Vryheidsmonument Chess Open 2022 (E) | 5 | 2022-05-07 | S | B | 1 | 0.14 | 0.86 | 14.3 | 0.11 | 0.89 | 17.8 |
| 1058.2 | 1046 | 20 | 20 | Visser, A (Aidan) | | GSV | 1209.6 | 1209.6 | Lux Deo NG Kerk Chess Open 2022 (E) | 3 | 2022-04-09 | S | W | 0 | 0.37 | -0.37 | -6.1 | 0.35 | -0.35 | -7 |
| 1058.2 | 1029.6 | 20 | 20 | Visser, A (Aidan) | | GSV | 1200 | 1200 | Drie Riviere Open 2022 (E) | 3 | 2022-03-12 | S | B | 0 | 0.29 | -0.29 | -4.8 | 0.26 | -0.26 | -5.2 |
| 1058.2 | 1029.6 | 20 | 20 | Visser, A (Aidan) | | GSV | 1200 | 1200 | Drie Riviere Open 2022 (E) | 6 | 2022-03-12 | S | W | 0 | 0.38 | -0.38 | -6.3 | 0.34 | -0.34 | -6.8 |
