| 1428.6 | 1420.4 | 20 | 20 | Van Nieuwenhuizen, BF (Bernard Francois) | | GTP | 1288.1 | 1287.3 | 2025 Tshwane South School District CLOSED League Championship (U15A) | 3 | 2025-08-16 | S | W | 1 | 0.71 | 0.29 | 4.8 | 0.7 | 0.3 | 6 |
| 1273.3 | 1268.8 | 20 | 20 | Van Nieuwenhuizen, BF (Bernard) | | GTP | 1195.9 | 1189.4 | 2019 Capablanca Chess Festival (C) | 7 | 2019-04-21 | S | B | 1 | 0.55 | 0.45 | 8.5 | 0.55 | 0.45 | 9 |
| 1175.9 | 1167.5 | 20 | 20 | Van Nieuwenhuizen, BF (Bernard) | | GTP | 1043.7 | 1030.3 | 2019 D4 Individual Finals (U9 Mixed) | 4 | 2019-03-09 | S | W | 1 | 0.7 | 0.3 | 5 | 0.7 | 0.3 | 6 |
| 990.2 | 979.6 | 20 | 20 | Van Nieuwenhuizen, BF (Bernard) | | GTP | 852.3 | 841.5 | 2018 Etienne Lewis Trials (U10 Boys) | 7 | 2018-09-02 | S | B | 1 | 0.62 | 0.38 | 7.6 | 0.62 | 0.38 | 7.6 |
| 984.2 | 978.4 | 20 | 20 | Van Nieuwenhuizen, BF (Bernard) | | GTP | 916 | 907.9 | 2018 Alekhine Open (C) | 5 | 2018-08-11 | S | B | 1 | 0.54 | 0.46 | 8.6 | 0.54 | 0.46 | 9.2 |
| 100 | 100 | 20 | 20 | Van Nieuwenhuizen, Bf (Bernard) | | GTP | 500 | 500 | 2017 Tshwane Chess Etienne Lewis (U8 Boys) | 7 | 2017-09-03 | S | W | 0 | 0.08 | -0.08 | -1.6 | -0.08 | 0.08 | 1.6 |