| Nov 16, 2025 | Chaudron | 0–1 | Pesqueira | Round 9: Chaudron, Frederik Theodoor - Pesqueira, Jose | English Opening: King's English Variation, Three Knights System | |
| Nov 15, 2025 | Viafara | 0–1 | Chaudron | Round 8: Viafara, Hernan - Chaudron, Frederik Theodoor | French Defense: Exchange Variation | |
| Nov 15, 2025 | Chaudron | 1–0 | Tromp | Round 7: Chaudron, Frederik Theodoor - Tromp, Hubert Randolf | ? | |
| Nov 9, 2025 | Franken | 0–1 | Chaudron | Round 5: Franken, Angelo - Chaudron, Frederik Theodoor | Indian Defense: Knights Variation | |
| Nov 9, 2025 | Chaudron | ½–½ | de Roo | Round 4: Chaudron, Frederik Theodoor - de Roo, Patrick J. | English Opening: Anglo-Indian Defense, King's Indian Formation | |
| Nov 8, 2025 | Dirks | 1–0 | Chaudron | Round 3: Dirks, Ayden - Chaudron, Frederik Theodoor | Pirc Defense: Austrian Attack | |
| Nov 8, 2025 | Chaudron | 1–0 | Stetsenko | Round 2: Chaudron, Frederik Theodoor - Stetsenko, Ilya | Nimzo-Larsen Attack: Classical Variation | |
| Nov 7, 2025 | Vergara Rivera | 0–1 | Chaudron | Round 1: Vergara Rivera, Juan Sebastiaan - Chaudron, Frederik Theodoor | English Opening: Symmetrical Variation, Hedgehog Defense | |
| Nov 7, 2025 | Croes | ½–½ | Chaudron | Round 6: Croes, Octavio - Chaudron, Frederik Theodoor | French Defense: Steinitz Variation, Boleslavsky Variation | |
| Oct 12, 2025 | Shaw | 1–0 | Chaudron | Round 7: Shaw, Clifford - Chaudron, Frederik Theodoor | French Defense: Advance Variation, Milner-Barry Gambit | |
| Oct 11, 2025 | Smeets | 1–0 | Chaudron | Round 5: Smeets, Christiaan - Chaudron, Frederik Theodoor | Owen Defense | |
| Oct 11, 2025 | Chaudron | 1–0 | Cielo | Round 4: Chaudron, Frederik Theodoor - Cielo, Lesley | Zukertort Opening: Kingside Fianchetto | |
