| Mar 7, 2026 | Lis | 1–0 | Kwiatkowski | AMP- Team | Dutch Defense | |
| Mar 7, 2026 | Kwiatkowski | 0–1 | Gradalski | AMP- Team | Nimzowitsch Defense: Scandinavian Variation, Advance Variation | |
| Mar 6, 2026 | Kotowicz | 1–0 | Kwiatkowski | AMP- Team | Dutch Defense: Hopton Attack | |
| Mar 6, 2026 | Karolczuk | 1–0 | Kwiatkowski | AMP-TEAM | Ruy Lopez: Schliemann Defense | |
| Jul 20, 2025 | Kwiatkowski | 1–0 | Hess | Biel Chess Festival 2025 Blitz | Latvian Gambit Accepted: Bilguer Variation | |
| Jul 20, 2025 | Vardi | 0–1 | Kwiatkowski | Biel Chess Festival 2025 Blitz | Sicilian Defense: Closed, Fianchetto Variation | |
| Jul 20, 2025 | Bonanomi | 1–0 | Kwiatkowski | Biel Chess Festival 2025 Blitz | Sicilian Defense: Alapin Variation | |
| Jul 20, 2025 | Kwiatkowski | 0–1 | Tereshchenko | Biel Chess Festival 2025 Blitz | Sicilian Defense: Smith-Morra Gambit Accepted | |
| Jul 20, 2025 | Stefan | 1–0 | Kwiatkowski | Biel Chess Festival 2025 Blitz | Queen's Gambit Declined: Capablanca Variation | |
| Jul 20, 2025 | Kwiatkowski | 0–1 | Poh | Biel Chess Festival 2025 Blitz | Sicilian Defense: Alapin Variation, Smith-Morra Declined | |
| Jul 20, 2025 | Olarte | 0–1 | Kwiatkowski | Biel Chess Festival 2025 Blitz | Zukertort Opening: Nimzo-Larsen Variation | |
| Jul 20, 2025 | Kwiatkowski | 1–0 | Keusch | Biel Chess Festival 2025 Blitz | Sicilian Defense: Hyperaccelerated Fianchetto | |
| Jul 20, 2025 | Gianfrancesco | 0–1 | Kwiatkowski | Biel Chess Festival 2025 Blitz | Benoni Defense: Knight's Tour Variation | |
| Jul 20, 2025 | Kwiatkowski | 0–1 | Jordan | Biel Chess Festival 2025 Blitz | Sicilian Defense: Modern Variations | |
| Jul 13, 2025 | Kwiatkowski | 0–1 | Gunzinger | Biel Chess Festival 2025 Rapid | Sicilian Defense: French Variation | |
| Jul 13, 2025 | Tereshchenko | 1–0 | Kwiatkowski | Biel Chess Festival 2025 Rapid | Indian Defense: Knights Variation | |
| Jul 13, 2025 | Kwiatkowski | 0–1 | Menzi | Biel Chess Festival 2025 Rapid | Ruy Lopez: Open | |
| Jul 13, 2025 | Kwiatkowski | 1–0 | Avilova | Biel Chess Festival 2025 Rapid | Sicilian Defense: Modern Variations | |
| Jul 13, 2025 | Paholok | ½–½ | Kwiatkowski | Biel Chess Festival 2025 Rapid | Polish Opening | |
| Jul 13, 2025 | Kwiatkowski | 1–0 | Boillat | Biel Chess Festival 2025 Rapid | French Defense: Tarrasch Variation, Open System, Euwe-Keres Line | |
| Jul 13, 2025 | Schmied | ½–½ | Kwiatkowski | Biel Chess Festival 2025 Rapid | Nimzo-Larsen Attack: English Variation | |
| Jul 13, 2025 | Kwiatkowski | 0–1 | Karthikeyan | Biel Chess Festival 2025 Rapid | Modern Defense | |
| Jul 13, 2025 | Claude | 0–1 | Kwiatkowski | Round 1: Claude, Jean-Pierre - Kwiatkowski, Maciej | Sicilian Defense: Taimanov Variation, Bastrikov Variation | |
| Oct 12, 2024 | Antoniacci | 0–1 | Kwiatkowski | 46th International Chess Open Citta di Arco - A | Sicilian Defense: French Variation | |
| Oct 11, 2024 | Kwiatkowski | 0–1 | Zucchelli | 46th International Chess Open Citta di Arco - A | French Defense: Tarrasch Variation, Closed Variation | |
| Oct 10, 2024 | Coqueraut | 0–1 | Kwiatkowski | 46th International Chess Open Citta di Arco - A | Queen's Gambit Declined: Normal Defense | |
| Oct 9, 2024 | Kwiatkowski | 0–1 | Masio | 46th International Chess Open Citta di Arco - A | Sicilian Defense: Old Sicilian | |
| Oct 8, 2024 | Gallardo Garcia | 1–0 | Kwiatkowski | 46th International Chess Open Citta di Arco - A | Benoni Defense: King's Pawn Line | |
| Oct 7, 2024 | Kwiatkowski | 1–0 | Behling | 46th International Chess Open Citta di Arco - A | French Defense: Tarrasch Variation, Open System, Euwe-Keres Line | |
| Oct 6, 2024 | Kwiatkowski | ½–½ | Fauth | 46th International Chess Open Citta di Arco - A | Sicilian Defense: Modern Variations | |
| Oct 5, 2024 | Fontanari | 0–1 | Kwiatkowski | Arco A | Sicilian Defense: Kan Variation | |
| Jul 21, 2024 | Kwiatkowski | 1–0 | Masserey | Biel Chess Festival BTZ | Ruy Lopez: Closed, Flohr System | |
| Jul 21, 2024 | Kwiatkowski | 0–1 | Maier | Biel Chess Festival BTZ | Philidor Defense | |
| Jul 21, 2024 | Kwiatkowski | 0–1 | Matsumura | Biel Chess Festival BTZ | Sicilian Defense: Smith-Morra Gambit Accepted, Pin Defense | |
| Jul 21, 2024 | Kwiatkowski | 0–1 | Coletta | Biel Chess Festival BTZ | Ruy Lopez: Closed, Breyer Defense, Zaitsev Hybrid | |
| Jul 21, 2024 | Kwiatkowski | 1–0 | Musaelyan | Biel Chess Festival BTZ | Sicilian Defense: Open | |
| Jul 21, 2024 | Friesen | 0–1 | Kwiatkowski | Biel Chess Festival BTZ | Indian Defense: London System | |
| Jul 21, 2024 | Kersten | 0–1 | Kwiatkowski | Biel Chess Festival BTZ | Sicilian Defense: Delayed Alapin Variation, with e6 | |
| Jul 21, 2024 | Song | 1–0 | Kwiatkowski | Biel Chess Festival BTZ | Sicilian Defense: Delayed Alapin Variation, with e6 | |
| Jul 21, 2024 | Smeets | 1–0 | Kwiatkowski | Biel Chess Festival BTZ | Sicilian Defense: Mengarini Variation | |
| Jul 21, 2024 | Edoecs | 0–1 | Kwiatkowski | Biel Chess Festival BTZ | Sicilian Defense: Taimanov Variation | |
| Jul 14, 2024 | Kwiatkowski | 1–0 | Mikavica | Biel Chess Festival RAP | Elephant Gambit | |
| Jul 14, 2024 | Kwiatkowski | 0–1 | Chinguun | Biel Chess Festival RAP | Sicilian Defense: Smith-Morra Gambit Declined, Push Variation | |
| Jul 14, 2024 | Kwiatkowski | 0–1 | Nurgaliyeva | Biel Chess Festival RAP | Italian Game: Classical Variation, Giuoco Pianissimo, with d6 | |
| Jul 14, 2024 | Kwiatkowski | 0–1 | Papaux | Biel Chess Festival RAP | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| Jul 14, 2024 | Marinkovic | 0–1 | Kwiatkowski | Biel Chess Festival RAP | Sicilian Defense: Taimanov Variation | |
| Jul 14, 2024 | Munguntuul | 1–0 | Kwiatkowski | Biel Chess Festival RAP | Sicilian Defense: Four Knights Variation, Exchange Variation | |
| Jul 14, 2024 | Pisan | 0–1 | Kwiatkowski | Biel Chess Festival RAP | Catalan Opening | |
| Jul 14, 2024 | Frey | 1–0 | Kwiatkowski | Biel Chess Festival RAP | English Opening: Anglo-Indian Defense, King's Knight Variation | |
| Jul 13, 2024 | Kwiatkowski | 0–1 | Kuert | Biel Chess Festival DTO | Ruy Lopez: Morphy Defense, Modern Steinitz Defense, Siesta Variation | |
| Jul 13, 2024 | Kwiatkowski | 1–0 | Mezieni | Biel Chess Festival DTO | Ruy Lopez: Steinitz Defense | |
| Jul 13, 2024 | Kwiatkowski | 1–0 | Illijin | Biel Chess Festival DTO | Sicilian Defense: Smith-Morra Gambit Declined, Scandinavian Formation | |
| Jul 13, 2024 | Kwiatkowski | 1–0 | Freyd | Biel Chess Festival DTO | Petrov's Defense: Damiano Variation | |
| Jul 13, 2024 | Eyer | 0–1 | Kwiatkowski | Biel Chess Festival DTO | Sicilian Defense: Kramnik Variation | |
| Jul 13, 2024 | Hottinger | 0–1 | Kwiatkowski | Biel Chess Festival DTO | Sicilian Defense: Four Knights Variation | |
| Jul 13, 2024 | Tabin | 0–1 | Kwiatkowski | Biel Chess Festival DTO | Zukertort Opening: Sicilian Invitation | |