| Feb 28, 2026 | Hagesather | ½–½ | Belzo | Round 7: Hagesather, Arne - Belzo, Krzysztof | Modern Defense: Standard Defense | |
| Feb 25, 2026 | Belzo | 0–1 | Hill | Round 4: Belzo, Krzysztof - Hill, Alistair | Horwitz Defense | |
| Feb 24, 2026 | Belzo | 0–1 | Toma | Round 3: Belzo, Krzysztof - Toma, Katarzyna | Trompowsky Attack | |
| Feb 24, 2026 | Dunnington | ½–½ | Belzo | Round 2: Dunnington, Angus J - Belzo, Krzysztof | Zukertort Opening: Sicilian Invitation | |
| Nov 22, 2025 | Mateu Guiu | ½–½ | Belzo | Round 9: Mateu Guiu, Esteve - Belzo, Krzysztof | English Opening: Symmetrical Variation, Full Symmetry Line | |
| Nov 19, 2025 | Berthaut | ½–½ | Belzo | Round 7: Berthaut, Alexandre - Belzo, Krzysztof | Sicilian Defense: Nimzo-American Variation | |
| Nov 19, 2025 | Zerafa | 0–1 | Belzo | Round 6: Zerafa, Patrick - Belzo, Krzysztof | Neo-Grünfeld Defense: Classical Variation, Original Defense | |
| Nov 18, 2025 | Owen | ½–½ | Belzo | Round 5: Owen, Garth I - Belzo, Krzysztof | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Nov 17, 2025 | Belzo | ½–½ | Nielsen | Round 4: Belzo, Krzysztof - Nielsen, Jon I Horni | English Opening: Symmetrical Variation, Anti-Benoni Variation | |
| Nov 16, 2025 | Piva | 0–1 | Belzo | Round 2: Piva, Michele - Belzo, Krzysztof | Grünfeld Defense: Three Knights Variation, Hungarian Attack | |
| Nov 15, 2025 | Belzo | 1–0 | Frick | Round 1: Belzo, Krzysztof - Frick, Renato | English Opening: Anglo-Indian Defense, Hedgehog System | |
| Sep 22, 2024 | Belzo | 1–0 | Whyms | 45th FIDE Chess Olympiad | Indian Defense: King's Indian Variation, Fianchetto Variation | |
| Sep 21, 2024 | Belzo | 1–0 | Hamid Ibrahim | 45th FIDE Chess Olympiad | King's Indian Defense: Normal Variation, King's Knight Variation | |
| Sep 20, 2024 | Belzo | 1–0 | Abdelaziz Bokhit | 45th FIDE Chess Olympiad | Slav Defense: Modern Line | |
| Sep 19, 2024 | Belzo | 1–0 | Terubea | 45th FIDE Chess Olympiad | Dutch Defense: Rubinstein Variation | |
| Sep 18, 2024 | Hussain | 1–0 | Belzo | 45th FIDE Chess Olympiad | Sicilian Defense: Accelerated Dragon | |
| Sep 16, 2024 | Khoder | 1–0 | Belzo | 45th FIDE Chess Olympiad | Modern Defense: Averbakh System | |
| Sep 15, 2024 | Sandiford | 0–1 | Belzo | 45th FIDE Chess Olympiad | Indian Defense | |
| Sep 14, 2024 | Belzo | 0–1 | Pereira | 45th FIDE Chess Olympiad | Horwitz Defense | |
| Sep 12, 2024 | Belzo | 1–0 | Kasongo Kazadi Olivier | 45th FIDE Chess Olympiad | English Opening: King's English Variation, Reversed Closed Sicilian | |
| Sep 11, 2024 | Paichadze | 1–0 | Belzo | 45th FIDE Chess Olympiad | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Aug 9, 2022 | Kett Tim | 1–0 | Belzo Krzysztof | WCO | Pterodactyl Defense: Eastern, Benoni | |
| Aug 8, 2022 | Lwebuga Ronald | 0–1 | Belzo Krzysztof | WCO | English Opening: Symmetrical Variation, Full Symmetry Line | |
| Aug 7, 2022 | Njau Albert | 1–0 | Belzo Krzysztof | WCO | Sicilian Defense: Staunton-Cochrane Variation | |
| Aug 6, 2022 | Belzo Krzysztof | 1–0 | Laohawirapap Prin | WCO | King's Indian Defense: Fianchetto Variation, Panno Variation | |
| Aug 3, 2022 | Dias Vanderson | ½–½ | Belzo Krzysztof | WCO | Sicilian Defense: Nimzo-American Variation | |
| Aug 2, 2022 | Belzo Krzysztof | 1–0 | Karelina Polina | WCO | King's Indian Defense: Fianchetto Variation, Carlsbad Variation | |
| Aug 1, 2022 | Belzo Krzysztof | 0–1 | Zhemba Jemusse | WCO | Indian Defense | |
| Jul 31, 2022 | Bouzidi Ahmed | ½–½ | Belzo Krzysztof | WCO | Sicilian Defense: Alapin Variation | |
| Jul 30, 2022 | Belzo Krzysztof | 1–0 | Kourakoumba Florent | WCO | English Opening: Carls-Bremen System | |
