| 1751.7 | 1757.5 | 20 | 20 | Louw, C (Carlo) | | WCT | 1668.9 | 1676.4 | Western Cape Schools Individuals 2019 (U18 Boys) | 4 | 2019-05-04 | S | W | 1 | 0.64 | 0.36 | 6 | 0.64 | 0.36 | 7.2 |
| 1744.3 | 1741.5 | 20 | 20 | Louw, C (Carlo) | | WCT | 1561.4 | 1567.6 | Metro School Chess Closed Individual Trials 2019 (U18 Boys) | 4 | 2019-03-02 | S | B | 0.5 | 0.67 | -0.17 | -2.8 | 0.66 | -0.16 | -3.2 |
| 1744.3 | 1741.5 | 20 | 20 | Louw, C (Carlo) | | WCT | 1561.4 | 1567.6 | 2019 South African Junior Closed Chess Championship (U16 Open) | 5 | 2019-03-19 | S | B | 0.5 | 0.67 | -0.17 | -3.4 | 0.66 | -0.16 | -3.2 |
| 1748.3 | 1746 | 20 | 20 | Louw, C (Carlo) | | WCT | 1550.5 | 1554.5 | 2019 Metro-East District Schools Trials (U18) | 6 | 2019-02-02 | S | B | 0.5 | 0.69 | -0.19 | -3.2 | 0.68 | -0.18 | -3.6 |
| 1631.1 | 1632.6 | 20 | 20 | Louw, C (Carlo) | | WCT | 1460.4 | 1440.9 | 2018 South African Junior Closed Chess Championships (U16 Open) | 10 | 2018-04-06 | S | B | 1 | 0.66 | 0.34 | 6.8 | 0.68 | 0.32 | 6.4 |
| 1576.6 | 1576.6 | 20 | 20 | Louw, C (Carlo) | | WCT | 1507.1 | 1446.6 | District East Schools Chess Open Trials 2018 (U15) | 6 | 2018-02-03 | S | W | 1 | 0.62 | 0.38 | 6.3 | 0.69 | 0.31 | 6.2 |
| 1498 | 1498 | 20 | 20 | Louw, C (Carlo) | | WP | 1311 | 1311 | 2017 Western Province Closed (C) | 2 | 2017-11-04 | S | B | 1 | 0.74 | 0.26 | 4.5 | 0.26 | 0.74 | 14.8 |
| 1361 | 1361 | 20 | 20 | Louw, C (Carlo) | | WP | 1320 | 1320 | Brackenfell High Youth Chess Tournament 2017 (A) | 4 | 2017-09-09 | S | B | 0 | 0.56 | -0.56 | -9.3 | -0.56 | 0.56 | 11.2 |
| 1338 | 1338 | 20 | 20 | Louw, C (Carlo) | | WP | 1328 | 1328 | Kleinmond Chess Festival 2017 (A) | 3 | 2017-08-19 | S | B | 1 | 0.51 | 0.49 | 8.1 | 0.49 | 0.51 | 10.2 |
| 0 | 0 | 20 | 20 | Louw, C (Carlo) | | WP | 923 | 923 | Welgemoed Primary Schools Chess Challenge 2014 (Under 12 Section) | 6 | 2014-02-22 | R | B | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
