| 1509.7 | 1508 | 20 | 20 | Botha, J (Johannes Cornelis) | | NBR | 1550.4 | 1524.4 | Bojanala's Circuit Championships 4 of 4 2025 (U16) | 5 | 2025-11-01 | S | B | 1 | 0.41 | 0.59 | 9.8 | 0.44 | 0.56 | 11.2 |
| 1547.2 | 1546 | 20 | 20 | Botha, J (Johannes Cornelis) | | NBR | 1516.9 | 1507 | Bojanala's Circuit Championships 2 of 4 2025 (U16) | 2 | 2025-05-17 | S | W | 1 | 0.58 | 0.42 | 7 | 0.59 | 0.41 | 8.2 |
| 1490.3 | 1488.8 | 20 | 20 | Botha, J (Johannes Cornelis) | | NBR | 1575.5 | 1567.9 | Bojanala Closed Chess Championships 2025 (U14) | 1 | 2025-01-31 | S | W | 0 | 0.44 | -0.44 | -8.8 | 0.45 | -0.45 | -9 |
| 1432.9 | 1426.6 | 20 | 20 | Botha, J (Johannes Cornelis) | | NBR | 1292 | 1291.2 | Bojanala Closed Chess Championships Stage 1 2024 (U14) | 3 | 2024-01-27 | S | W | 0 | 0.71 | -0.71 | -11.8 | 0.7 | -0.7 | -14 |
| 1248.9 | 1251.1 | 20 | 20 | Botha, J (Johannes Cornelis) | | NBR | 1298.7 | 1299.3 | Lebone II - Day of The Blue Army 2022 (C) | 3 | 2022-09-03 | S | B | 0 | 0.4 | -0.4 | -6.7 | 0.4 | -0.4 | -8 |
| 1251.7 | 1261.6 | 20 | 20 | Botha, J (Johannes Cornelis) | | NBR | 1194.8 | 1189.2 | 2nd One For The Ages 2022 (U12) | 3 | 2022-07-30 | S | B | 0 | 0.52 | -0.52 | -8.6 | 0.54 | -0.54 | -10.8 |
