| Feb 8, 2026 | Dziewonski | 1–0 | Khoa | Round 7: Dziewonski, Dariusz - Khoa, Goodwill | Modern Defense: Geller's System | |
| Feb 8, 2026 | Gajdacs | 0–1 | Dziewonski | Round 6: Gajdacs, Jonathan - Dziewonski, Dariusz | Queen's Gambit Declined: Three Knights Variation | |
| Feb 7, 2026 | Dziewonski | 1–0 | Major | Round 5: Dziewonski, Dariusz - Major, Robert | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | |
| Feb 7, 2026 | Lee | 1–0 | Dziewonski | Round 4: Lee, Hyo - Dziewonski, Dariusz | Italian Game: Classical Variation, Greco Gambit, Modern Line | |
| Feb 6, 2026 | Dziewonski | ½–½ | Ersoy | Round 3: Dziewonski, Dariusz - Ersoy, Ahmet | Sicilian Defense: Hyperaccelerated Fianchetto | |
| Feb 6, 2026 | Lee | 0–1 | Dziewonski | Round 2: Lee, Hyuk - Dziewonski, Dariusz | Catalan Opening: Closed | |
| Feb 5, 2026 | Dziewonski | 0–1 | Guivan | Round 1: Dziewonski, Dariusz - Guivan, Vasily | Pirc Defense | |
| Jan 4, 2026 | Dubinski | ½–½ | Dziewonski | Open A | Queen's Gambit Accepted: Classical Defense, Main Line | |
| Jan 3, 2026 | Dziewonski | ½–½ | Stefanou | Open A | Modern Defense: Geller's System | |
| Jan 2, 2026 | Pniaczek | ½–½ | Dziewonski | Open A | Italian Game: Classical Variation, Giuoco Pianissimo | |
| Jan 2, 2026 | Grygierczyk | ½–½ | Dziewonski | Open A | Queen's Gambit Declined | |
| Dec 31, 2025 | Dziewonski | ½–½ | Balint | Open A | Sicilian Defense: Najdorf Variation, Amsterdam Variation | |
| Dec 30, 2025 | Zarnowski | 0–1 | Dziewonski | Open A | Queen's Gambit Declined: Tartakower Defense | |
| Dec 29, 2025 | Dziewonski | 0–1 | Gumularz | Open A | French Defense: Steinitz Variation, Boleslavsky Variation | |
| Dec 28, 2025 | Dziewonski | 1–0 | Smietanska | Open A | Caro-Kann Defense: Exchange Variation | |
| Dec 27, 2025 | Kruse | 0–1 | Dziewonski | Open A | Semi-Slav Defense: Marshall Gambit, Forgotten Variation | |
| Nov 6, 2025 | Dziewonski | 0–1 | Erten | Round 8: Dziewonski, Dariusz - Erten, Kerem | Scotch Game: Potter Variation | |
| Nov 4, 2025 | Bodrogi | 1–0 | Dziewonski | Round 6: Bodrogi, Bendeguz - Dziewonski, Dariusz | Catalan Opening: Closed | |
| Nov 1, 2025 | Dziewonski | 0–1 | Kvaloy | Round 4: Dziewonski, Dariusz - Kvaloy, Aksel Bu | Sicilian Defense: Najdorf Variation, Amsterdam Variation | |
| Oct 30, 2025 | Dziewonski | 0–1 | Sukiasyan | Round 2: Dziewonski, Dariusz - Sukiasyan, Vahe A. | Italian Game: Two Knights Defense, Polerio Defense, Bishop Check Line | |
| Sep 23, 2025 | Dziewonski | 0–1 | Nemeth | SixDays Three Years IM-B | Petrov's Defense: Modern Attack, Center Variation | |
| Sep 22, 2025 | Nemeth | 0–1 | Dziewonski | SixDays Three Years IM-B | Slav Defense: Quiet Variation | |
| Sep 21, 2025 | Dziewonski | 1–0 | Aashman Gupta | SixDays Three Years IM-B | Sicilian Defense: Four Knights Variation, Exchange Variation | |
| Sep 20, 2025 | Defromont | ½–½ | Dziewonski | SixDays Three Years IM-B | Catalan Opening: Open Defense, Classical Line | |
| Sep 20, 2025 | Dziewonski | ½–½ | Chen | SixDays Three Years IM-B | French Defense: Steinitz Variation, Boleslavsky Variation | |
| Sep 19, 2025 | Nasta | 0–1 | Dziewonski | SixDays Three Years IM-B | Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | |
| Sep 19, 2025 | Dziewonski | 0–1 | Besedes | SixDays Three Years IM-B | French Defense: Advance Variation, Euwe Variation | |
| Sep 18, 2025 | Sherman | ½–½ | Dziewonski | SixDays Three Years IM-B | Sicilian Defense: Moscow Variation | |
| Sep 18, 2025 | Varga | ½–½ | Dziewonski | SixDays Three Years IM-B | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Sep 14, 2025 | Dziewonski | ½–½ | Karwowski | I Liga 1-5 | Sicilian Defense: O'Kelly Variation, Réti System | |
| Sep 13, 2025 | Musial | ½–½ | Dziewonski | I Liga 1-5 | Catalan Opening: Open Defense, Classical Line | |
| Sep 12, 2025 | Dziewonski | ½–½ | Sabuk | I Liga 1-5 | Caro-Kann Defense: Two Knights Attack | |
| Sep 10, 2025 | Kozlowski | ½–½ | Dziewonski | I Liga 1-5 | Queen's Pawn Game: Zukertort Variation | |
| Sep 9, 2025 | Barski | 1–0 | Dziewonski | I Liga 1-5 | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Sep 7, 2025 | Pancewicz | ½–½ | Dziewonski | I Liga 1-5 | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Sep 6, 2025 | Dziewonski | 1–0 | Sokolowski | I Liga 1-5 | Alekhine Defense: Four Pawns Attack | |
| Jun 21, 2025 | Mulawa | ½–½ | Dziewonski | DMPJ Ekstraliga 2025 | Petrov's Defense: Modern Attack | |
| Jun 20, 2025 | Dziewonski | 1–0 | Rabiej | DMPJ Ekstraliga 2025 | Queen's Gambit Accepted: Central Variation, McDonnell Defense | |
| Jun 18, 2025 | Dziewonski | ½–½ | Rekuc | DMPJ Ekstraliga 2025 | Sicilian Defense: Moscow Variation | |
| Jun 17, 2025 | Fiszer | 1–0 | Dziewonski | DMPJ Ekstraliga 2025 | Ruy Lopez: Open, Bernstein Variation | |
| Jun 16, 2025 | Dziewonski | 1–0 | Madej | DMPJ Ekstraliga 2025 | Italian Game: Classical Variation, Center Attack | |
| Jun 14, 2025 | Dziewonski | ½–½ | Brzezina | DMPJ Ekstraliga 2025 | Caro-Kann Defense: Tartakower Variation | |
| Jan 2, 2025 | Puczylowski | 1–0 | Dziewonski | Cracovia 2024 | Nimzo-Larsen Attack | |
| Dec 31, 2024 | Dziewonski | 0–1 | Sahoo | Cracovia 2024 | French Defense: Winawer Variation, Delayed Exchange Variation | |
| Dec 30, 2024 | Dziewonski | ½–½ | Kyc | Cracovia 2024 | Sicilian Defense: Najdorf Variation, Amsterdam Variation | |
| Dec 30, 2024 | Georgiadis | 0–1 | Dziewonski | Cracovia 2024 | Queen's Gambit Declined: Three Knights Variation | |
| Dec 29, 2024 | Nguyen | ½–½ | Dziewonski | Cracovia 2024 | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Dec 28, 2024 | Dziewonski | ½–½ | Malek | Cracovia 2024 | French Defense: Steinitz Variation, Boleslavsky Variation | |
| Dec 27, 2024 | Polak | ½–½ | Dziewonski | Cracovia 2024 | Queen's Gambit Declined: Tartakower Defense | |
| Dec 2, 2024 | Dziewonski | 0–1 | Wirig | XXI Open Internacional Gran Hotel Bali Grupo A 2024 | French Defense: Steinitz Variation, Boleslavsky Variation | |
| Dec 2, 2024 | Vega Gutierrez | 0–1 | Dziewonski | XXI Open Internacional Gran Hotel Bali Grupo A 2024 | Sicilian Defense: Lasker-Pelikan Variation, Bird Variation | |
| Sep 8, 2024 | Goszczynski | 0–1 | Dziewonski | DMP II LIga 2024 1 | Sicilian Defense: Kalashnikov Variation | |
| Sep 7, 2024 | Dziewonski | 1–0 | Szczepaniak | 2liga-2 | Four Knights Game: Scotch Variation Accepted | |
| Sep 6, 2024 | Solnicki | ½–½ | Dziewonski | 2liga-2 | Queen's Gambit Declined: Three Knights Variation | |
| Sep 5, 2024 | Dziewonski | ½–½ | Klim | 2liga-2 | Italian Game: Scotch Gambit, Anderssen Attack | |
| Sep 4, 2024 | Lasok | ½–½ | Dziewonski | 2liga-2 | Sicilian Defense: Kalashnikov Variation | |
| Sep 3, 2024 | Rozumek | 0–1 | Dziewonski | 2liga-3 | Queen's Pawn Game: Accelerated London System | |
| Sep 2, 2024 | Dziewonski | ½–½ | Grochol | 2liga-2 | Catalan Opening: Open Defense, Classical Line | |
| Sep 1, 2024 | Bartlomowicz | 0–1 | Dziewonski | 2liga-3 | Sicilian Defense: Closed | |
| Aug 31, 2024 | Dziewonski | 0–1 | Grzesik | DMP II LIga 2024 1 | Sicilian Defense: Najdorf Variation, Amsterdam Variation | |
| Aug 25, 2024 | Dziewonski | ½–½ | Iwanczuk | 60. Jubileuszowy Miedzynarodowy Festiwal Szachowy Akiby Rubinsteina - OPEN A | Four Knights Game: Scotch Variation Accepted | |
| Aug 24, 2024 | Kazakouski | 1–0 | Dziewonski | 60. Jubileuszowy Miedzynarodowy Festiwal Szachowy Akiby Rubinsteina - OPEN A | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Aug 23, 2024 | Dziewonski | 1–0 | Szymkiewicz | 60. Jubileuszowy Miedzynarodowy Festiwal Szachowy Akiby Rubinsteina - OPEN A | Caro-Kann Defense: Two Knights Attack | |
| Aug 22, 2024 | Wieckowski | 0–1 | Dziewonski | rubinstein24-a1 | Sicilian Defense: Kalashnikov Variation | |
| Aug 21, 2024 | Dziewonski | ½–½ | Malinowski | rubinstein24-a1 | French Defense: Steinitz Variation, Boleslavsky Variation | |
| Aug 20, 2024 | Chmura | ½–½ | Dziewonski | rubinstein24-a1 | English Opening: Agincourt Defense | |
| Aug 19, 2024 | Dziewonski | ½–½ | Gbiorczyk | 60. Jubileuszowy Miedzynarodowy Festiwal Szachowy Akiby Rubinsteina - OPEN A | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | |
| Aug 18, 2024 | Xu | ½–½ | Dziewonski | 60. Jubileuszowy Miedzynarodowy Festiwal Szachowy Akiby Rubinsteina - OPEN A | Sicilian Defense: Alapin Variation, Smith-Morra Declined | |
| Aug 17, 2024 | Dziewonski | 1–0 | Rzeszowski | rubinstein24-a1 | Caro-Kann Defense: Two Knights Attack, Mindeno Variation, Exchange Line | |
| Aug 3, 2024 | Dziewonski | 1–0 | Ciszewski | Mistrzostwa Polski Juniorow w Szachach Szybkich - C18 | Sicilian Defense: Najdorf Variation, Amsterdam Variation | |
| Aug 3, 2024 | Zajac | 0–1 | Dziewonski | Mistrzostwa Polski Juniorow w Szachach Szybkich - C18 | Italian Game: Classical Variation, Giuoco Pianissimo | |
| Aug 3, 2024 | Trzebinski | 1–0 | Dziewonski | Mistrzostwa Polski Juniorow w Szachach Szybkich - C18 | Vienna Game: Vienna Gambit, Main Line | |
| Aug 3, 2024 | Chmura | 0–1 | Dziewonski | Mistrzostwa Polski Juniorow w Szachach Szybkich - C18 | English Opening: Agincourt Defense, Catalan Defense Accepted | |
| Aug 2, 2024 | Dziewonski | 1–0 | Rainer | Mistrzostwa Polski Juniorow w Szachach Szybkich - C18 | Sicilian Defense: Najdorf Variation, Amsterdam Variation | |
| Aug 2, 2024 | Dziewonski | 0–1 | Meers | Mistrzostwa Polski Juniorow w Szachach Szybkich - C18 | Caro-Kann Defense: Two Knights Attack | |
| Aug 2, 2024 | Myrmus | ½–½ | Dziewonski | Mistrzostwa Polski Juniorow w Szachach Szybkich - C18 | Scotch Game | |
| Aug 2, 2024 | Smetek | 0–1 | Dziewonski | Mistrzostwa Polski Juniorow w Szachach Szybkich - C18 | Queen's Gambit Declined: Anti-Tartakower Variation, Petrosian Variation | |
| Jun 29, 2024 | Dziewonski | 1–0 | Stanojevic | krakow a | Four Knights Game: Scotch Variation Accepted | |
| Jun 26, 2024 | Gorkiewicz | 1–0 | Dziewonski | krakow a | Italian Game: Classical Variation, Center Attack | |
| Jun 25, 2024 | Dziewonski | ½–½ | Kelires | krakow a | Sicilian Defense: Najdorf Variation, Amsterdam Variation | |
| Jun 24, 2024 | Dziewonski | 1–0 | Garbuz | krakow a | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Jun 23, 2024 | Meessen | ½–½ | Dziewonski | krakow a | Queen's Pawn Game: Accelerated London System | |
| May 2, 2024 | Dziewonski | 1–0 | Pasa | Round 9: Dziewonski, Dariusz - Pasa, Ahmet | Ruy Lopez: Closed | |
| May 1, 2024 | La Barbera | ½–½ | Dziewonski | Round 8: La Barbera, Manfredi - Dziewonski, Dariusz | Caro-Kann Defense: Two Knights Attack | |
| Apr 28, 2024 | Baskin | 1–0 | Dziewonski | Round 4: Baskin, Robert - Dziewonski, Dariusz | Ruy Lopez: Morphy Defense | |
| Apr 27, 2024 | Postny | ½–½ | Dziewonski | Round 2: Postny, Evgeny - Dziewonski, Dariusz | Queen's Gambit Declined: Tartakower Defense | |
| Jan 4, 2024 | Anwesh | ½–½ | Dziewonski | Cracovia 2023 Open A | Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Novosibirsk Variation | |
| Jan 3, 2024 | Dziewonski | ½–½ | Cukrowski | Cracovia 2023 Open A | Sicilian Defense: Taimanov Variation, Bastrikov Variation | |
| Jan 2, 2024 | Dziewonski | 1–0 | Sieciechowicz | Cracovia 2023 Open A | French Defense: Winawer Variation, Bogoljubow Variation | |
| Jan 2, 2024 | Golubka | ½–½ | Dziewonski | Cracovia 2023 Open A | King's Indian Attack | |
| Dec 31, 2023 | Dziewonski | 1–0 | Berin | Cracovia 2023 Open A | Catalan Opening: Closed | |
| Dec 30, 2023 | Bilczewski | 0–1 | Dziewonski | Cracovia 2023 Open A | Sicilian Defense: Alapin Variation, Smith-Morra Declined | |
| Dec 29, 2023 | Dziewonski | 0–1 | Pajeken | Cracovia 2023 Open A | Sicilian Defense: Moscow Variation | |
| Dec 28, 2023 | Kaim | 0–1 | Dziewonski | Cracovia 2023 Open A | Sicilian Defense: Alapin Variation, Smith-Morra Declined | |
| Dec 27, 2023 | Dziewonski | 0–1 | Akbas | Cracowia 2023 Open A | Sicilian Defense: Kan Variation, Knight Variation | |
| Oct 31, 2023 | Rog | 1–0 | Dziewonski | IMP Mezczyzn do lat 20 | Bird Opening | |
| Oct 30, 2023 | Dziewonski | 1–0 | Suska | IMP Mezczyzn do lat 20 | Caro-Kann Defense: Tartakower Variation | |
| Oct 29, 2023 | Kacprzak | 1–0 | Dziewonski | IMP Mezczyzn do lat 20 | Ruy Lopez: Morphy Defense | |
| Oct 28, 2023 | Czernek | 1–0 | Dziewonski | IMP Mezczyzn do lat 20 | Italian Game: Classical Variation, Giuoco Pianissimo | |
| Oct 27, 2023 | Dziewonski | ½–½ | Turski | IMP Mezczyzn do lat 20 | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |