| Oct 25, 2025 | Hoffman | 1–0 | Xu | Round 9: Hoffman, Ron - Xu, Alex Z | English Opening: Agincourt Defense, Neo-Catalan Declined | |
| Oct 24, 2025 | Struik | ½–½ | Hoffman | Round 8: Struik, Marcel - Hoffman, Ron | French Defense: Steinitz Variation, Boleslavsky Variation | |
| Oct 23, 2025 | De Jong | 1–0 | Hoffman | Round 7: De Jong, Lode - Hoffman, Ron | ? | |
| Oct 22, 2025 | Hoffman | 0–1 | Moskalets | Round 6: Hoffman, Ron - Moskalets, Sofiia | Indian Defense | |
| Oct 21, 2025 | Groenewoud | ½–½ | Hoffman | Round 4: Groenewoud, Joel - Hoffman, Ron | French Defense: Advance Variation, Paulsen Attack | |
| Oct 20, 2025 | Van Batenburg | 1–0 | Hoffman | Round 3: Van Batenburg, Mees - Hoffman, Ron | Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | |
| Oct 19, 2025 | Hoffman | 0–1 | Miezis | Round 2: Hoffman, Ron - Miezis, Normunds | Indian Defense | |
| Oct 18, 2025 | Hoffman | 1–0 | Labruyere | Round 1: Hoffman, Ron - Labruyere, Roger | Indian Defense | |
| Nov 2, 2024 | Hoffman | ½–½ | Vaupot | Round 9: Hoffman, Ron - Vaupot, Luka | Indian Defense | |
| Nov 1, 2024 | Ambrona Navarro | 0–1 | Hoffman | Round 8: Ambrona Navarro, Himar - Hoffman, Ron | Dutch Defense: Leningrad Variation, Warsaw Variation | |
| Oct 31, 2024 | Hoffman | 0–1 | Yasmo | Round 7: Hoffman, Ron - Yasmo, Daniil | Queen's Pawn Game: Accelerated London System, Steinitz Countergambit | |
| Oct 30, 2024 | Duson | 1–0 | Hoffman | Round 6: Duson, Robin - Hoffman, Ron | Dutch Defense | |
| Oct 29, 2024 | Van Helvoort | ½–½ | Hoffman | Round 4: Van Helvoort, Rob - Hoffman, Ron | Caro-Kann Defense: Accelerated Panov Attack, Modern Variation | |
| Oct 28, 2024 | Hoffman | ½–½ | Boeren | Round 3: Hoffman, Ron - Boeren, Jurriaan | English Opening: King's English Variation | |
| Oct 27, 2024 | Ritzerveld | 1–0 | Hoffman | Round 2: Ritzerveld, Noah - Hoffman, Ron | Nimzowitsch Defense: Williams Variation | |
| Oct 26, 2024 | Hoffman | 1–0 | Grooten | Round 1: Hoffman, Ron - Grooten, Herman | Indian Defense | |
| Oct 28, 2023 | Vogel | ½–½ | Hoffman | Hoogeveen Open 2023 | Queen's Indian Defense: Kasparov-Petrosian Variation, Andersson Variation | |
| Oct 27, 2023 | Hoffman | ½–½ | Duchene | Hoogeveen Open 2023 | Queen's Pawn Game: Accelerated London System, Steinitz Countergambit | |
| Oct 25, 2023 | Fehr | 1–0 | Hoffman | Hoogeveen Open 2023 | English Opening | |
| Oct 24, 2023 | Hoffman | 0–1 | Kazarjan | Hoogeveen Open 2023 | English Opening: King's English Variation, Four Knights Variation, Fianchetto Line, with Nb6 | |
| Oct 23, 2023 | Elgersma | 1–0 | Hoffman | Hoogeveen Open 2023 | Sicilian Defense: O'Kelly Variation, Maróczy Bind | |
| Oct 22, 2023 | Hoffman | 1–0 | Boeren | Hoogeveen Open 2023 | English Opening: King's English Variation, Four Knights Variation, Fianchetto Line, with Nb6 | |
| Oct 21, 2023 | Van Dael | 1–0 | Hoffman | Hoogeveen Open 2023 | Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | |
| Oct 17, 2021 | Roobol | ½–½ | Hoffman | NK21_Hoogeveen Open | Sicilian Defense: Kalashnikov Variation | |
| Oct 16, 2021 | Hoffman | 1–0 | Meurs | Round 2: Hoffman, Ron - Meurs, Tom | Indian Defense | |
| — | Hoffman | 0–1 | Ganguly | 22nd Bangkok Chess Club Open 2025 | Queen's Pawn Game: Accelerated London System, Steinitz Countergambit | |
| — | Hoffman | 0–1 | Ryjanova | 22nd Bangkok Chess Club Open 2025 | English Opening: King's English Variation | |
| — | Hoffman | 0–1 | Beukema | HZ University of Applied Sciences Chess Tournament | Queen's Pawn Game: Accelerated London System, Steinitz Countergambit | |
| — | Hoffman | 0–1 | Ritzerveld | HZ University of Applied Sciences Chess Tournament | Queen's Pawn Game: Symmetrical Variation | |
| — | Ritzerveld | 1–0 | Hoffman | Amsterdam Science Park 2024 | Caro-Kann Defense: Tartakower Variation | |
