| 1384.6 | 1373.6 | 20 | 20 | Van Nieuwenhuizen, J (Jacques) | | GSV | 1301.3 | 1295.5 | Hoerskool Drie Riviere Open 08 March 2025 (C) | 5 | 2025-03-08 | S | B | 0 | 0.56 | -0.56 | -9.3 | 0.55 | -0.55 | -11 |
| 1271 | 1252.6 | 20 | 20 | Van Nieuwenhuizen, J (Jacques) | | GSV | 1298.2 | 1304.2 | Vaalpark Primary Chess Open 2024 (C) | 3 | 2024-04-13 | S | B | 0 | 0.43 | -0.43 | -7.1 | 0.4 | -0.4 | -8 |
| 1321.2 | 1310.2 | 20 | 20 | Van Nieuwenhuizen, J (Jacques) | | GSV | 1272.8 | 1281.5 | NG Kerk Vanderbijlpark Suid 2024 (C) | 4 | 2024-02-24 | S | W | 1 | 0.6 | 0.4 | 6.6 | 0.58 | 0.42 | 8.4 |
| 1330.8 | 1316.4 | 20 | 20 | Van Nieuwenhuizen, J (Jacques) | | GSV | 1309.4 | 1317.7 | Valia's Chess Tournament 2023 (D) | 5 | 2023-05-06 | S | W | 0 | 0.57 | -0.57 | -9.5 | 0.54 | -0.54 | -10.8 |
