| 1340.6 | 1200 | 20 | 20 | Jansen van Rensburg, J (Janco) | | GE | 1222.7 | 1200 | East Rand Chess Club 2025 (D) | 5 | 2025-09-06 | R | B | 1 | 0.6 | 0.4 | 4.8 | 0.46 | 0.54 | 10.8 |
| 1340.6 | 1200 | 20 | 20 | Jansen van Rensburg, J (Janco) | | GE | 1222.7 | 1200 | East Rand Chess Club 2025 (D) | 5 | 2025-09-06 | R | B | 1 | 0.6 | 0.4 | 4.8 | 0.46 | 0.54 | 10.8 |
| 1277.4 | 1291.1 | 20 | 20 | Jansen van Rensburg, J (Janco) | | GE | 1222 | 1221.1 | Ekurhuleni North School District Finals 2025 (U9 Boys) | 1 | 2025-06-14 | S | B | 1 | 0.52 | 0.48 | 8 | 0.54 | 0.46 | 9.2 |
| 1191.5 | 1189.7 | 20 | 20 | Jansen van Rensburg, J (Janco) | | GE | 1200 | 1200 | Chess Power House March Open 2025 (E) | 2 | 2025-03-22 | S | B | 1 | 0.45 | 0.55 | 9.1 | 0.45 | 0.55 | 11 |
| 1191.5 | 1189.7 | 20 | 20 | Jansen van Rensburg, J (Janco) | | GE | 1200 | 1200 | Edenvale Germiston Cluster 2025 (U9 Boys) | 4 | 2025-03-08 | S | W | 0.5 | 0.53 | -0.03 | -0.5 | 0.53 | -0.03 | -0.6 |
