| 1682.2 | 1664.8 | 20 | 20 | Louw, C (Carlo) | | WCT | 1611.3 | 1611.1 | Western Cape Schools 2020 (U18 Boys) | 3 | 2020-03-14 | S | B | 0.5 | 0.54 | -0.04 | -0.7 | 0.52 | -0.02 | -0.4 |
| 1600.8 | 1600.2 | 20 | 20 | Louw, C (Carlo) | | WCT | 1561.4 | 1567.6 | Metro School Chess Closed Individual Trials 2019 (U18 Boys) | 6 | 2019-03-02 | S | B | 0.5 | 0.5 | 0 | 0 | 0.5 | 0 | 0 |
| 1600.8 | 1600.2 | 20 | 20 | Louw, C (Carlo) | | WCT | 1561.4 | 1567.6 | 2019 South African Junior Closed Chess Championship (U16 Open) | 8 | 2019-03-21 | S | W | 0.5 | 0.59 | -0.09 | -1.8 | 0.58 | -0.08 | -1.6 |
| 1628.7 | 1627.8 | 20 | 20 | Louw, C (Carlo) | | WCT | 1474.7 | 1472.2 | Stellenberg Youth Chess Champs 2018 (A) | 3 | 2018-06-23 | S | B | 0 | 0.64 | -0.64 | -10.6 | 0.64 | -0.64 | -12.8 |
| 1660.1 | 1665 | 20 | 20 | Louw, C (Carlo) | | WCT | 1444.4 | 1435.1 | Western Cape Schools Individuals 2018 (U15 Boys) | 6 | 2018-05-20 | S | W | 0 | 0.79 | -0.79 | -13.1 | 0.81 | -0.81 | -16.2 |
| 1471.5 | 1471.5 | 20 | 20 | Louw, C (Carlo) | | WCT | 1482.6 | 1482.6 | Steinitz Club Rapid 2018 | 2 | 2018-01-10 | R | W | 0 | 0.53 | -0.53 | -5.7 | 0.53 | -0.53 | -10.6 |
| 1482 | 1482 | 20 | 20 | Louw, C (Carlo) | | WP | 1311 | 1311 | 2017 Western Province Closed (C) | 4 | 2017-11-04 | S | B | 0.5 | 0.73 | -0.23 | -4 | -0.23 | 0.73 | 14.6 |
| 1372 | 1372 | 20 | 20 | Louw, C (Carlo) | | WP | 1320 | 1320 | 2017 National Club Championships (B) | 5 | 2017-09-25 | S | W | 1 | 0.57 | 0.43 | 8.6 | 0.43 | 0.57 | 11.4 |
| 1324 | 1324 | 20 | 20 | Louw, C (Carlo) | | WP | 1269 | 1269 | Sa Junior Closed Chess Championship 2017 (U14 Open) | 10 | 2017-04-10 | S | W | 1 | 0.58 | 0.42 | 8.4 | 0.42 | 0.58 | 11.6 |
| 952 | 952 | 20 | 20 | Louw, C (Carlo) | | WP | 1139 | 1139 | Manyanani Open 2014 (B-Section) | 6 | 2014-06-16 | S | B | 1 | 0.26 | 0.74 | 12.3 | 0.74 | 0.26 | 5.2 |
| 983 | 983 | 20 | 20 | Louw, C (Carlo) | | WPC | 962 | 962 | Belhar Knights U 10 | 5 | 2012-10-28 | S | W | 0.5 | 0.53 | -0.03 | -0.5 | -0.03 | 0.53 | 10.6 |
