| 1335.8 | 1331.8 | 20 | 20 | Botha, J (Johannes Cornelis) | | NBR | 1550.4 | 1524.4 | Bojanala's Circuit Championships 4 of 4 2025 (U16) | 3 | 2025-11-01 | S | B | 0 | 0.21 | -0.21 | -3.5 | 0.23 | -0.23 | -4.6 |
| 1300.6 | 1295.2 | 20 | 20 | Botha, J (Johannes Cornelis) | | NBR | 1567 | 1558.1 | Bojanala's Merry Chess-Mas 2024 (Rooks) | 4 | 2024-12-07 | S | B | 0 | 0.15 | -0.15 | -2.5 | 0.15 | -0.15 | -3 |
| 1317 | 1296.1 | 20 | 20 | Botha, J (Johannes Cornelis) | | NBR | 1586.5 | 1582.2 | Bojanala's Circuit Championships 4 of 4 204 (U16) | 1 | 2024-10-12 | S | B | 0 | 0.14 | -0.14 | -2.3 | 0.13 | -0.13 | -2.6 |
| 1285.4 | 1241.4 | 20 | 20 | Botha, J (Johannes Cornelis) | | NBR | 1560 | 1544.9 | Bojanala's FIDE In The Sparkling Waters 2024 (Rooks) | 5 | 2024-08-18 | S | W | 0 | 0.22 | -0.22 | -4.4 | 0.19 | -0.19 | -3.8 |
| 1294.6 | 1288.6 | 20 | 20 | Botha, J (Johannes Cornelis) | | NBR | 1682.2 | 1676 | Bojanala Circuit Championship 2 of 4 2024 (U16) | 2 | 2024-06-15 | S | W | 0 | 0.09 | -0.09 | -1.5 | 0.09 | -0.09 | -1.8 |
| 1255 | 1255.4 | 20 | 20 | Botha, J (Johannes Cornelis) | | NBR | 1398.4 | 1398 | Bojanala Olienpark's One For The Ages 2024 (Rooks) | 5 | 2024-04-20 | S | B | 0 | 0.29 | -0.29 | -4.8 | 0.29 | -0.29 | -5.8 |
| 1153.3 | 1144 | 20 | 20 | Botha, J (Johannes Cornelis) | | NBR | 1194.8 | 1189.2 | Bojanala Chess Federation Clash of Schools 2022 (PS Championship) | 4 | 2022-07-22 | S | B | 0 | 0.41 | -0.41 | -6.8 | 0.41 | -0.41 | -8.2 |