| Jul 21, 2026 | Cieslak | ½–½ | Nepomniachtchi | Round 4: Cieslak, Patryk - Nepomniachtchi, Ian | Sicilian Defense: Lasker-Pelikan Variation | |
| Jul 10, 2026 | Cieslak | 1–0 | Dziuba | Blitz C16 | Sicilian Defense: Closed, Anti-Sveshnikov Variation, with d6 | |
| Jul 10, 2026 | Cieslak | 1–0 | Lechowski | Blitz C16 | Scotch Game: Schmidt Variation | |
| Jul 10, 2026 | Cieslak | 1–0 | Brzezina | Blitz C16 | English Opening: Symmetrical Variation, Anti-Benoni Variation, Geller Variation | |
| Jul 10, 2026 | Cieslak | 1–0 | Kraczek | Blitz C16 | Scotch Game: Schmidt Variation | |
| Jul 10, 2026 | Cieslak | 1–0 | Lecki | Blitz C16 | Queen's Gambit Accepted: Central Variation, Alekhine System | |
| Jul 10, 2026 | Cieslak | 1–0 | Khimichenko | Blitz C16 | Scotch Game: Potter Variation | |
| Jul 10, 2026 | Nawrocki | 0–1 | Cieslak | Blitz C16 | English Opening: Anglo-Indian Defense | |
| Jul 10, 2026 | Ochedzan | 0–1 | Cieslak | Blitz C16 | Philidor Defense: Exchange Variation | |
| Jul 10, 2026 | Butkiewicz | 0–1 | Cieslak | Blitz C16 | King's Indian Defense: Orthodox Variation, Glek Defense | |
| Jul 10, 2026 | Niezhentsev | 0–1 | Cieslak | Blitz C16 | Ruy Lopez: Morphy Defense, Duras Variation | |
| Jul 10, 2026 | Rosol | 1–0 | Cieslak | Blitz C16 | King's Indian Defense: Averbakh Variation, Main Line | |
| Jul 10, 2026 | Smolinski | 0–1 | Cieslak | Blitz C16 | Italian Game: Paris Defense | |
| Jul 10, 2026 | Majcher | 0–1 | Cieslak | Blitz C16 | King's Indian Attack, with e6 | |
| Jul 10, 2026 | Cieslak | 1–0 | Biela | Rapid C16 | Sicilian Defense: Lasker-Pelikan Variation | |
| Jul 10, 2026 | Cieslak | 1–0 | Mroczkowski | Rapid C16 | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| Jul 10, 2026 | Cieslak | 1–0 | Brzezina | Rapid C16 | English Opening: Symmetrical Variation, Anti-Benoni Variation, Spielmann Defense | |
| Jul 10, 2026 | Cieslak | 1–0 | Butkiewicz | Rapid C16 | French Defense: Knight Variation | |
| Jul 10, 2026 | Cieslak | 1–0 | Kawulski-Chodkiewicz | Rapid C16 | English Opening: King's English Variation, Three Knights System | |
| Jul 10, 2026 | Schiller | 0–1 | Cieslak | Rapid C16 | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Jul 10, 2026 | Ewiak | 0–1 | Cieslak | Rapid C16 | Four Knights Game: Scotch Variation, Schmid Defense | |
| Jul 10, 2026 | Rajlich | 0–1 | Cieslak | Rapid C16 | Ruy Lopez: Morphy Defense, Steinitz Deferred | |
| Jul 10, 2026 | Rosol | 0–1 | Cieslak | Rapid C16 | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Jul 10, 2026 | Ochedzan | 0–1 | Cieslak | Rapid C16 | Ruy Lopez: Morphy Defense, Steinitz Deferred | |
| Jul 10, 2026 | Niezhentsev | ½–½ | Cieslak | Rapid C16 | Petrov's Defense: Paulsen Attack | |
| Jun 27, 2026 | Cieslak | 1–0 | Kokoszczynski | Macieja Memorial | French Defense: Winawer Variation, Advance Variation | |
| Jun 27, 2026 | Pultinevicius | 1–0 | Cieslak | Macieja Memorial | Queen's Gambit Declined: Three Knights Variation | |
| Jun 27, 2026 | Cieslak | 1–0 | Krzyzanowski | Macieja Memorial | Sicilian Defense: Smith-Morra Gambit | |
| Jun 27, 2026 | Mulawa | ½–½ | Cieslak | Macieja Memorial | English Opening: Agincourt Defense | |
| Jun 27, 2026 | Terkiewicz | 0–1 | Cieslak | Macieja Memorial | Catalan Opening: Closed | |
| Jun 27, 2026 | Cieslak | ½–½ | Pechac | Macieja Memorial | Pirc Defense | |
| Jun 27, 2026 | Cieslak | ½–½ | Malek | Macieja Memorial | French Defense: Exchange Variation | |
| Jun 27, 2026 | Dardha | 0–1 | Cieslak | Macieja Memorial | Four Knights Game: Spanish Variation, Classical Variation | |
| Jun 27, 2026 | Cieslak | 1–0 | Starosta | Macieja Memorial | French Defense: Classical Variation, Shirov-Anand Variation | |
| Jun 27, 2026 | Zawisza | 0–1 | Cieslak | Macieja Memorial | Ruy Lopez: Morphy Defense, Steinitz Deferred | |
| Jun 27, 2026 | Cieslak | 1–0 | Piotrowski | Macieja Memorial | Sicilian Defense: Smith-Morra Gambit | |
| Jun 24, 2026 | Raczek | ½–½ | Cieslak | Druzynowe Mistrzostwa Polski - Ekstraliga 2026 | Queen's Gambit Declined | |
| Jun 23, 2026 | Cieslak | 1–0 | Butkiewicz | Druzynowe Mistrzostwa Polski - Ekstraliga 2026 | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| Jun 22, 2026 | Chylewski | 1–0 | Cieslak | Druzynowe Mistrzostwa Polski - Ekstraliga 2026 | Semi-Slav Defense: Accelerated Move Order | |
| Jun 21, 2026 | Cieslak | ½–½ | Kantans | Druzynowe Mistrzostwa Polski - Ekstraliga 2026 | Ruy Lopez: Morphy Defense, Cozio Defense | |
| Jun 20, 2026 | Mis | ½–½ | Cieslak | Druzynowe Mistrzostwa Polski - Ekstraliga 2026 | French Defense: Exchange Variation | |
| Jun 19, 2026 | Cieslak | 1–0 | Kosakowski | Druzynowe Mistrzostwa Polski - Ekstraliga 2026 | Nimzo-Indian Defense: St. Petersburg Variation, American Variation | |
| Jun 18, 2026 | Cieslak | ½–½ | Laurusas | Druzynowe Mistrzostwa Polski - Ekstraliga 2026 | Petrov's Defense: Modern Attack, Center Variation | |
| Jun 17, 2026 | Nurkiewicz | ½–½ | Cieslak | Druzynowe Mistrzostwa Polski - Ekstraliga 2026 | King's Indian Defense: Makogonov Variation | |
| Jun 16, 2026 | Cieslak | 1–0 | Kozak | Druzynowe Mistrzostwa Polski - Ekstraliga 2026 | Sicilian Defense: Kan Variation, Polugaevsky Variation | |
| May 17, 2026 | Cieslak | ½–½ | Reprintsev | Round 9: Cieslak, Patryk - Reprintsev, Alexander | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| May 17, 2026 | Tabatabaei | ½–½ | Cieslak | Round 8: Tabatabaei, M. Amin - Cieslak, Patryk | Queen's Gambit Declined: Three Knights Variation | |
| May 17, 2026 | Kadric | 0–1 | Cieslak | Round 6: Kadric, Denis - Cieslak, Patryk | French Defense: Classical Variation, Shirov-Anand Variation | |
| May 17, 2026 | Cieslak | ½–½ | Kundianok | Round 7: Cieslak, Patryk - Kundianok, Vladislav | Sicilian Defense: Najdorf Variation, English Attack | |
| May 17, 2026 | Cieslak | 1–0 | Mostbauer | Round 5: Cieslak, Patryk - Mostbauer, Maximilian | French Defense: Rubinstein Variation, Blackburne Defense | |
| May 17, 2026 | Cieslak | ½–½ | Pichot | Round 3: Cieslak, Patryk - Pichot, Alan | Scotch Game: Schmidt Variation | |
| May 17, 2026 | Milanovic | ½–½ | Cieslak | Round 4: Milanovic, Danilo - Cieslak, Patryk | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| May 17, 2026 | Meszaros | * | Cieslak | Round 2: Meszaros, Casey Ryan - Cieslak, Patryk | ? | |
| May 16, 2026 | Cieslak | ½–½ | Movsesian | Round 11: Cieslak, Patryk - Movsesian, Sergei | Alekhine Defense: Modern Variation, Larsen Variation | |
| May 16, 2026 | Cieslak | ½–½ | Sanal | Round 9: Cieslak, Patryk - Sanal, Vahap | Philidor Defense: Lion Variation | |
| May 16, 2026 | Roshka | 1–0 | Cieslak | Round 6: Roshka, Yevgeniy - Cieslak, Patryk | Queen's Gambit Declined | |
| May 16, 2026 | Cieslak | 0–1 | Baidetskyi | Round 5: Cieslak, Patryk - Baidetskyi, Valentin | English Opening: King's English Variation, Kramnik-Shirov Counterattack | |
| May 15, 2026 | Cieslak | 0–1 | Baidetskyi | Round 12: Cieslak, Patryk - Baidetskyi, Valentin | Scotch Game: Potter Variation | |
| May 15, 2026 | Cieslak | 1–0 | Jobava | Round 3: Cieslak, Patryk - Jobava, Baadur | Caro-Kann Defense: Exchange Variation | |
| May 15, 2026 | Rodshtein | ½–½ | Cieslak | Round 9: Rodshtein, Maxim - Cieslak, Patryk | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| May 15, 2026 | Cieslak | 0–1 | Samunenkov | Round 6: Cieslak, Patryk - Samunenkov, Ihor | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| May 15, 2026 | Dardha | 1–0 | Cieslak | Round 5: Dardha, Daniel - Cieslak, Patryk | Zukertort Opening | |
| May 14, 2026 | Cieslak | 0–1 | Jobava | Round 7: Cieslak, Patryk - Jobava, Baadur | Philidor Defense: Lion Variation | |
| May 14, 2026 | Meier | ½–½ | Cieslak | Round 3: Meier, Georg - Cieslak, Patryk | King's Indian Attack, with e6 | |
| Apr 26, 2026 | Hrbek | ½–½ | Cieslak | Round 11: Hrbek, Stepan - Cieslak, Patryk | French Defense: Classical Variation | |
| Apr 25, 2026 | Cieslak | ½–½ | Korobov | Round 10: Cieslak, Patryk - Korobov, Anton | Sicilian Defense: Paulsen-Basman Defense | |
| Apr 24, 2026 | Vykouk | ½–½ | Cieslak | Round 9: Vykouk, Jan - Cieslak, Patryk | English Opening: Agincourt Defense | |
| Apr 23, 2026 | Cieslak | ½–½ | Haring | SVK Extraliga 2024/2025 | English Opening: King's English Variation, Kramnik-Shirov Counterattack | |
| Apr 23, 2026 | Ivanchuk | ½–½ | Cieslak | SVK Extraliga 2024/2025 | Queen's Gambit Declined: Modern Variation | |
| Apr 23, 2026 | Cieslak | 1–0 | Mihok | SVK Extraliga 2024/2025 | King's Indian Defense: Makogonov Variation | |
| Apr 23, 2026 | Seemann | 1–0 | Cieslak | SVK Extraliga 2024/2025 | Catalan Opening: Open Defense, Classical Line | |
| Apr 23, 2026 | Cieslak | 1–0 | Van de Griendt | SVK Extraliga 2024/2025 | Italian Game: Classical Variation, Giuoco Pianissimo | |
| Apr 23, 2026 | Cieslak | ½–½ | Neugebauer | SVK Extraliga 2024/2025 | Sicilian Defense: Kalashnikov Variation | |
| Apr 23, 2026 | Finek | 1–0 | Cieslak | SVK Extraliga 2024/2025 | Queen's Gambit Declined | |
| Apr 23, 2026 | Navara | ½–½ | Cieslak | SVK Extraliga 2024/2025 | French Defense: Classical Variation, Burn Variation | |
| Apr 19, 2026 | Stefansson | ½–½ | Cieslak | EICC 2026 | Queen's Gambit Declined: Three Knights Variation | |
| Apr 18, 2026 | Cieslak | 0–1 | Pichot | EICC 2026 | Sicilian Defense: Richter-Rauzer Variation, Modern Variation | |
| Apr 16, 2026 | Dardha | ½–½ | Cieslak | EICC 2026 | English Opening: Agincourt Defense | |
| Apr 15, 2026 | Cieslak | 1–0 | kiladze | EICC 2026 | Sicilian Defense: Lasker-Pelikan Variation | |
| Apr 14, 2026 | Dyachuk | ½–½ | Cieslak | EICC 2026 | Queen's Gambit Declined | |
| Apr 13, 2026 | Cieslak | 1–0 | Unat | EICC 2026 | Sicilian Defense: Four Knights Variation, Exchange Variation | |
| Apr 12, 2026 | Prazak | ½–½ | Cieslak | EICC 2026 | Caro-Kann Defense: Endgame Offer | |
| Apr 10, 2026 | Cieslak | ½–½ | Trushko | EICC 2026 | Caro-Kann Defense: Advance Variation, Tal Variation | |
| Apr 9, 2026 | Bjerre | 1–0 | Cieslak | EICC 2026 | Sicilian Defense: Chekhover Variation | |
| Apr 8, 2026 | Cieslak | 1–0 | Krasteva | EICC 2026 | Scotch Game: Potter Variation | |
| Apr 7, 2026 | Gradalski | 0–1 | Cieslak | EICC 2026 | Semi-Slav Defense | |
| Mar 29, 2026 | Pechac | ½–½ | Cieslak | Round 11: Pechac, Jergus - Cieslak, Patryk | Sicilian Defense: Najdorf Variation | |
| Mar 28, 2026 | Cieslak | ½–½ | Dardha | Round 10: Cieslak, Patryk - Dardha, Daniel | Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | |
| Mar 27, 2026 | Navara | ½–½ | Cieslak | Round 9: Navara, David - Cieslak, Patryk | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Feb 6, 2026 | Cieslak | ½–½ | Sivuk | SixDays February 2026 GM B | Philidor Defense: Lion Variation | |
| Feb 5, 2026 | Pap | ½–½ | Cieslak | SixDays February 2026 GM B | Caro-Kann Defense: Two Knights Attack, Mindeno Variation, Exchange Line | |
| Feb 5, 2026 | Cieslak | ½–½ | Rohit S | SixDays February 2026 GM B | Queen's Gambit Declined: Exchange Variation, Sämisch Variation | |
| Feb 4, 2026 | Singh | ½–½ | Cieslak | SixDays February 2026 GM B | French Defense: Steinitz Variation, Boleslavsky Variation | |
| Feb 3, 2026 | Cieslak | ½–½ | Kovalev | SixDays February 2026 GM B | Sicilian Defense: Richter-Rauzer Variation | |
| Feb 2, 2026 | Pham Tran Gia Phuc | ½–½ | Cieslak | SixDays February 2026 GM B | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| Feb 2, 2026 | Cieslak | 1–0 | Meillon | SixDays February 2026 GM B | French Defense: Rubinstein Variation, Fort Knox Variation | |
| Feb 1, 2026 | Krishnan | 1–0 | Cieslak | SixDays February 2026 GM B | Semi-Slav Defense | |
| Jan 31, 2026 | Nemitz | 0–1 | Cieslak | SixDays February 2026 GM B | Queen's Gambit Declined | |
| Jan 11, 2026 | Korobov | ½–½ | Cieslak | Round 6: Korobov, Anton - Cieslak, Patryk | Sicilian Defense: Closed | |
| Jan 10, 2026 | Cieslak | ½–½ | Jakubowski | Round 5: Cieslak, Patryk - Jakubowski, Krzysztof | Sicilian Defense: Najdorf Variation, English Attack | |