| 1400.2 | 1366.3 | 20 | 20 | Booysen, B (Bryain-Luke Hilton) | | ESB | 1429.8 | 1430.3 | Eastern Cape Provincial Individual Championship 2023 (U14 Boys) | 1 | 2023-10-05 | S | B | 0 | 0.42 | -0.42 | -7.1 | 0.38 | -0.38 | -7.6 |
| 1406.7 | 1321.3 | 20 | 20 | Booysen, B (Bryain-Luke Hilton) | | ESB | 1438 | 1442.8 | SBDCU Closed Trials 2023 (U14 Boys) | 2 | 2023-07-29 | S | B | 0 | 0.42 | -0.42 | -7.1 | 0.32 | -0.32 | -6.4 |
| 1339.5 | 1239.2 | 20 | 20 | Booysen, B (Bryain-Luke Hilton) | | ESB | 1434.7 | 1446 | SBDCU Trial 3 2023 (U14) | 3 | 2023-06-24 | S | B | 0 | 0.35 | -0.35 | -6 | 0.22 | -0.22 | -4.4 |
| 1327.4 | 1348.4 | 20 | 20 | Booysen, B (Bryain-Luke Hilton) | | ESB | 1457 | 1301 | Paul Sauer Chess Tournament 2023 (Senior) | 2 | 2023-05-05 | R | W | 1 | 0.39 | 0.61 | 4.8 | 0.6 | 0.4 | 8 |
| 1260 | 1184.4 | 20 | 20 | Booysen, B (Bryain-Luke Hilton) | | ESB | 1340.2 | 1333.8 | SBDCU Trial 2 2023 (U14 Boys) | 4 | 2023-04-01 | S | B | 0.5 | 0.36 | 0.14 | 2.4 | 0.28 | 0.22 | 4.4 |
| 1223 | 1140 | 20 | 20 | Booysen, B (Bryain-Luke Hilton) | | ESB | 1317.5 | 1307.5 | SBDCU Trial 1 2023 (U14) | 1 | 2023-03-05 | S | B | 0 | 0.35 | -0.35 | -5.8 | 0.26 | -0.26 | -5.2 |
