| 1309.9 | 1290.1 | 20 | 20 | Van Der Merwe, P (Phillip) | | GSV | 1168.2 | 1139.5 | HS Drie Riviere Chess Open Section 2024 (LSEN) | 1 | 2024-03-09 | S | W | 0 | 0.71 | -0.71 | -11.8 | 0.72 | -0.72 | -14.4 |
| 1288.6 | 1271.3 | 20 | 20 | Van Der Merwe, P (Phillip) | | GSV | 1210.4 | 1182.3 | NWU Vaal Open 2023 (LSEN) | 3 | 2023-10-14 | S | W | 1 | 0.63 | 0.37 | 6.1 | 0.65 | 0.35 | 7 |
| 1240.8 | 1200 | 20 | 20 | Van Der Merwe, P (Phillip) | | GSV | 1214.9 | 1151.4 | Overvaal Ope Jul 2023 (LSEN) | 2 | 2023-07-22 | S | W | 1 | 0.57 | 0.43 | 7.1 | 0.6 | 0.4 | 8 |
| 1200 | 1200 | 20 | 20 | Van Der Merwe, P (Phillip) | | GSV | 1152.4 | 500 | VaalPark Primary Open Chess 2023 (LSEN) | 3 | 2023-06-16 | R | B | 0 | 0.51 | -0.51 | -7.5 | 0.99 | -0.99 | -19.8 |
| 1200 | 1200 | 20 | 20 | Van Der Merwe, P (Phillip) | | GSV | 1152.4 | 500 | VaalPark Primary Open Chess 2023 (LSEN) | 8 | 2023-06-16 | R | W | 1 | 0.6 | 0.4 | 5.9 | 1 | 0 | 0 |
