| 1621.4 | 1625.9 | 28 | 28 | Anthonissen, MV (Mikhael Villem) | | WCT | 1608 | 1622.9 | CTCF Open Championship 2026 (U12) | 6 | 2026-06-14 | S | B | 0.5 | 0.47 | 0.03 | 0.7 | 0.46 | 0.04 | 1.1 |
| 1522.9 | 1520.9 | 32 | 32 | Anthonissen, MV (Mikhael Villem) | | WCT | 1612.8 | 1618.2 | Table View Chess Club Junior Chess Championship 2026 (U11) | 4 | 2026-05-09 | S | B | 0 | 0.35 | -0.35 | -9.4 | 0.34 | -0.34 | -11 |
| 1544.2 | 1517.1 | 20 | 20 | Anthonissen, MV (Mikhael Villem) | | WCT | 1639.8 | 1379.2 | Laerskool Welgemoed Rapid 2026 (U12) | 4 | 2026-02-14 | R | B | 1 | 0.35 | 0.65 | 7 | 0.62 | 0.38 | 7.6 |
| 1492.4 | 1431.2 | 20 | 20 | Anthonissen, MV (Mikhael Villem) | | GTP | 1656 | 1504.1 | UCT Open Chess Championship 2025 (U10) | 4 | 2025-10-11 | R | B | 0 | 0.27 | -0.27 | -2.9 | 0.37 | -0.37 | -7.4 |
