| Dec 20, 2025 | Lopez Escobar | 1–0 | Pacheco Rosario | Round 9: Lopez Escobar, Jose David - Pacheco Rosario, Juan C. | English Opening: Symmetrical Variation, Botvinnik System Reversed, with e3 | |
| Dec 18, 2025 | Bernard | 1–0 | Pacheco Rosario | Round 7: Bernard, Omari - Pacheco Rosario, Juan C. | Caro-Kann Defense: Tartakower Variation | |
| Dec 18, 2025 | Pacheco Rosario | ½–½ | Samuel Bisnath | Round 6: Pacheco Rosario, Juan C. - Samuel Bisnath, Kael | Sicilian Defense: Accelerated Dragon, Modern Variation | |
| Dec 16, 2025 | Ramirez | 1–0 | Pacheco Rosario | Round 3: Ramirez, Daniel - Pacheco Rosario, Juan C. | Caro-Kann Defense: Advance Variation, Bronstein Variation | |
| Dec 15, 2025 | Pacheco Rosario | 0–1 | Ramos Rodriguez | Round 2: Pacheco Rosario, Juan C. - Ramos Rodriguez, Daniel | Sicilian Defense: Dragon Variation | |
| Dec 15, 2025 | Foreshaw | 0–1 | Pacheco Rosario | Round 1: Foreshaw, Jayden - Pacheco Rosario, Juan C. | Queen's Gambit Declined: Three Knights Variation | |
| — | Pacheco Rosario | 1–0 | Hernandez Rincon | FIDE World Youth U16 Chess Olympiad 2025 | Sicilian Defense: Franco-Sicilian Variation | |
| — | Pacheco Rosario | 0–1 | Fernandez Herrera | Round 5: Pacheco Rosario, Juan C. - Fernandez Herrera, Andres | Sicilian Defense: Najdorf Variation, English Attack | |
| — | Pacheco Rosario | 1–0 | Suarez Ortiz | FIDE World Youth U16 Chess Olympiad 2025 | Ruy Lopez: Berlin Defense, Rio Gambit Accepted | |
| — | Pacheco Rosario | 1–0 | Huertas Cabrera | FIDE World Youth U16 Chess Olympiad 2025 | Sicilian Defense: Paulsen-Basman Defense | |
| — | Lizarazo Camelo | ½–½ | Pacheco Rosario | Round 2: Lizarazo Camelo, Sara Alejandra - Pacheco Rosario, Juan C. | Queen's Gambit Declined: Three Knights Variation | |
| — | James | 1–0 | Pacheco Rosario | Round 4: James, Levi - Pacheco Rosario, Juan C. | French Defense: Exchange Variation | |
| — | Ramirez Espino | 1–0 | Pacheco Rosario | Round 1: Ramirez Espino, Alessandro - Pacheco Rosario, Juan C. | Queen's Pawn Game: Veresov, Richter Attack | |
| — | Bedi | 1–0 | Pacheco Rosario | Round 7: Bedi, Vaibhav - Pacheco Rosario, Juan C. | French Defense: Advance Variation, Milner-Barry Gambit, Hector Variation | |
| — | Majid | 0–1 | Pacheco Rosario | FIDE World Youth U16 Chess Olympiad 2025 | Indian Defense | |
