| Apr 3, 2026 | Kacprzak | ½–½ | Alonso Garcia | Round 6: Kacprzak, Karol - Alonso Garcia, Aaron | French Defense: Winawer Variation, Delayed Exchange Variation | |
| Apr 3, 2026 | Kacprzak | ½–½ | Levin | Round 5: Kacprzak, Karol - Levin, Guy | Petrov's Defense: Modern Attack, Center Variation | |
| Apr 2, 2026 | Baranciuc | ½–½ | Kacprzak | Round 4: Baranciuc, Alexandr - Kacprzak, Karol | Italian Game: Giuoco Pianissimo, Italian Four Knights Variation | |
| Apr 1, 2026 | Kacprzak | 1–0 | Petkov | Round 3: Kacprzak, Karol - Petkov, Vladimir | Ruy Lopez: Fianchetto Defense | |
| Mar 31, 2026 | Martin Duque | ½–½ | Kacprzak | Round 7: Martin Duque, Jesus - Kacprzak, Karol | English Opening: Agincourt Defense, Neo-Catalan Declined | |
| Mar 22, 2026 | Kacprzak | ½–½ | Roebers | Round 8: Kacprzak, Karol - Roebers, Eline | French Defense: McCutcheon Variation, Lasker Variation | |
| Mar 21, 2026 | Kovalskyi | ½–½ | Kacprzak | Round 7: Kovalskyi, Roman - Kacprzak, Karol | Italian Game: Classical Variation, Giuoco Pianissimo | |
| Mar 7, 2026 | Zochowski | 1–0 | Kacprzak | AMP- Team | English Opening: Agincourt Defense | |
| Mar 7, 2026 | Janeczko | ½–½ | Kacprzak | AMP- Team | Four Knights Game: Gunsberg Variation | |
| Mar 6, 2026 | Kacprzak | ½–½ | Redzisz | AMP-TEAM | Petrov's Defense: Classical Attack, Staunton Variation | |
| Mar 6, 2026 | Koziorowicz | 1–0 | Kacprzak | AMP-M | Four Knights Game | |
| Mar 6, 2026 | Kacprzak | 1–0 | Silich | AMP-M | Sicilian Defense: Accelerated Dragon, Maróczy Bind | |
| Mar 6, 2026 | Czernek | ½–½ | Kacprzak | AMP-M | Sicilian Defense: Najdorf Variation, Lipnitsky Attack | |
| Mar 6, 2026 | Kacprzak | 1–0 | Zochowski | AMP-M | Modern Defense: Two Knights Variation | |
| Mar 6, 2026 | Karpus | ½–½ | Kacprzak | AMP-M | Bishop's Opening: Vienna Hybrid | |
| Mar 5, 2026 | Kacprzak | 1–0 | Golenia | AMP-M | Sicilian Defense: Taimanov Variation | |
| Mar 5, 2026 | Ochedzan | ½–½ | Kacprzak | AMP-M | Ruy Lopez: Morphy Defense, Steinitz Deferred | |
| Mar 5, 2026 | Kacprzak | 1–0 | Budzisz | AMP-M | Alekhine Defense: Exchange Variation, Voronezh Variation | |
| Mar 5, 2026 | Musial | 0–1 | Kacprzak | AMP-M | Sicilian Defense: Scheveningen Variation, English Attack, with f3 | |
| Mar 5, 2026 | Kacprzak | 1–0 | Wieczorek | AMP-M | Sicilian Defense: Najdorf Variation, English Attack | |
| Mar 5, 2026 | Tonga | 0–1 | Kacprzak | AMP-M | Scotch Game: Scotch Gambit, Advance Variation | |
| Feb 21, 2026 | Kacprzak | 1–0 | Segarra Victorio | Round 9: Kacprzak, Karol - Segarra Victorio, Israel | French Defense: Schlechter Variation | |
| Feb 20, 2026 | Bittner | ½–½ | Kacprzak | Round 7: Bittner, Titus - Kacprzak, Karol | Scotch Game: Schmidt Variation | |
| Feb 20, 2026 | Kacprzak | ½–½ | Barrero Garcia | Round 6: Kacprzak, Karol - Barrero Garcia, Carlos | French Defense: Classical Variation, Burn Variation, Morozevich Line | |
| Feb 19, 2026 | Mouhamad | 0–1 | Kacprzak | Round 5: Mouhamad, Joachim - Kacprzak, Karol | Queen's Gambit Declined: Exchange Variation, Reshevsky Variation | |
| Feb 19, 2026 | Kacprzak | ½–½ | Martinez Ramirez | Round 4: Kacprzak, Karol - Martinez Ramirez, Lennis | Ruy Lopez: Morphy Defense, Modern Steinitz Defense | |
| Feb 18, 2026 | Ingunza Curro | ½–½ | Kacprzak | Round 3: Ingunza Curro, Andres - Kacprzak, Karol | Réti Opening: Anglo-Slav Variation, Bogoljubow Variation, Stonewall Line | |
| Feb 18, 2026 | Gomez Ledo | ½–½ | Kacprzak | Round 8: Gomez Ledo, Roberto Carlos - Kacprzak, Karol | Ruy Lopez: Open Berlin Defense, l'Hermet Variation | |
| Feb 18, 2026 | Kacprzak | 1–0 | Ferreira | Round 2: Kacprzak, Karol - Ferreira, Vasco Capitao Mendes | Sicilian Defense: Najdorf Variation, English Attack | |
| Feb 17, 2026 | Kacprzak | ½–½ | Kacprzak | Round 1: Kacprzak, Kacper - Kacprzak, Karol | Queen's Gambit Declined: Ragozin Defense | |
| Feb 8, 2026 | Olson | ½–½ | Kacprzak | Round 6: Olson, Hamish - Kacprzak, Karol | Nimzo-Indian Defense: Normal Variation, Classical Defense | |
| Feb 7, 2026 | Kacprzak | ½–½ | Bin-Suhayl | Round 5: Kacprzak, Karol - Bin-Suhayl, Ieysaa | Ruy Lopez: Open, Main Line | |
| Jan 11, 2026 | Kacprzak | 1–0 | Arnott | Round 4: Kacprzak, Karol - Arnott, Jonathan W | French Defense: Alekhine-Chatard Attack | |
| Jan 10, 2026 | Southcott-Moyers | ½–½ | Kacprzak | Round 3: Southcott-Moyers, Indy - Kacprzak, Karol | Nimzo-Indian Defense: Normal Variation | |
| Dec 29, 2025 | Rozentalis | ½–½ | Kacprzak | Round 3: Rozentalis, Eduardas - Kacprzak, Karol | Sicilian Defense: Alapin Variation | |
| Dec 28, 2025 | Kacprzak | ½–½ | Cieslak | Round 2: Kacprzak, Karol - Cieslak, Patryk | Sicilian Defense: Najdorf Variation, English Attack | |
| Nov 2, 2025 | Gallagher | ½–½ | Kacprzak | Round 2: Gallagher, Daniel GH - Kacprzak, Karol | Sicilian Defense: Najdorf Variation | |
| Nov 1, 2025 | Kacprzak | 1–0 | Jackson | Round 1: Kacprzak, Karol - Jackson, Edward | Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | |
| Oct 4, 2025 | Kacprzak | 0–1 | Nasuta | MP-rapid25 | Ruy Lopez: Morphy Defense, Classical Defense Deferred | |
| Oct 4, 2025 | Kacprzak | 1–0 | Przybylski | MP-rapid25 | Philidor Defense: Lion Variation | |
| Oct 4, 2025 | Smolinski | 0–1 | Kacprzak | MP-rapid25 | Sicilian Defense: Moscow Variation, Sokolsky Variation | |
| Oct 4, 2025 | Kacprzak | 0–1 | Piorun | MP-rapid25 | French Defense: Winawer Variation, Delayed Exchange Variation | |
| Oct 4, 2025 | Kacprzak | 1–0 | Piotrowski | MP-rapid25 | Sicilian Defense: Classical Variation | |
| Oct 4, 2025 | Lechowski | 0–1 | Kacprzak | MP-rapid25 | Catalan Opening: Closed | |
| Oct 4, 2025 | Kacprzak | 1–0 | Galuszka | MP-rapid25 | French Defense: Rubinstein Variation, Blackburne Defense | |
| Oct 4, 2025 | Kazubski | 0–1 | Kacprzak | MP-rapid25 | Sicilian Defense: Prins Variation | |
| Oct 3, 2025 | Janik | ½–½ | Kacprzak | MP-rapid25 | Sicilian Defense: Moscow Variation, Main Line | |
| Sep 25, 2025 | Mis | ½–½ | Kacprzak | Hotel Stockholm North by First hotels yo | English Opening: Symmetrical Variation, Ultra-Symmetrical Variation | |
| Sep 25, 2025 | Kacprzak | ½–½ | Rasti | Hotel Stockholm North by First hotels yo | Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation | |
| Sep 24, 2025 | Loay | 0–1 | Kacprzak | Hotel Stockholm North by First hotels yo | King's Indian Attack | |
| Sep 24, 2025 | Kacprzak | ½–½ | Bashylina | Hotel Stockholm North by First hotels yo | Ruy Lopez: Closed, Flohr System | |
| Sep 23, 2025 | Kanyamarala | ½–½ | Kacprzak | Hotel Stockholm North by First hotels yo | Caro-Kann Defense: Two Knights Attack, Mindeno Variation, Exchange Line | |
| Sep 23, 2025 | Kacprzak | ½–½ | Kacprzak | Hotel Stockholm North by First hotels yo | Slav Defense: Czech Variation, Bled Attack | |
| Sep 22, 2025 | Valkama | ½–½ | Kacprzak | Hotel Stockholm North by First hotels yo | Sicilian Defense: Delayed Alapin Variation, with d6 | |
| Sep 21, 2025 | Kacprzak | ½–½ | Chylewski | Hotel Stockholm North by First hotels yo | Ruy Lopez: Closed, Flohr System | |
| Sep 13, 2025 | Kacprzak | ½–½ | Kanyamarala | I Liga 1-5 | Sicilian Defense: Taimanov Variation | |
| Sep 12, 2025 | Paszewski | ½–½ | Kacprzak | I Liga 1-5 | Sicilian Defense: Najdorf Variation, Main Line | |
| Sep 12, 2025 | Kacprzak | 1–0 | Seiger | Hotel Stockholm North by First hotels yo | Sicilian Defense: Accelerated Dragon, Maróczy Bind | |
| Sep 11, 2025 | Skawinski | 1–0 | Kacprzak | I Liga 1-5 | Sicilian Defense: Chekhover Variation | |
| Sep 10, 2025 | Kacprzak | ½–½ | Zdybel | I Liga 1-5 | Ruy Lopez: Closed, Averbakh Variation | |
| Sep 9, 2025 | Golenia | ½–½ | Kacprzak | I Liga 1-5 | Catalan Opening: Closed | |
| Sep 8, 2025 | Kacprzak | ½–½ | Mis | I Liga 1-5 | Ruy Lopez: Morphy Defense, Modern Steinitz Defense | |
| Sep 7, 2025 | Kacprzak | ½–½ | Redzisz | I Liga 1-5 | Sicilian Defense: Dragon Variation, Yugoslav Attack, Modern Line | |
| Sep 6, 2025 | Borgula | 0–1 | Kacprzak | I Liga 6-10 | Indian Defense: Normal Variation | |
| May 5, 2025 | Kacprzak | * | Talsma | Round 11: Kacprzak, Karol - Talsma, Paul | ? | |
| May 4, 2025 | Longson | * | Kacprzak | Round 10: Longson, Alexander - Kacprzak, Karol | ? | |
| May 3, 2025 | Richardson | * | Kacprzak | Round 9: Richardson, John R - Kacprzak, Karol | ? | |
| Sep 22, 2024 | Kacprzak | ½–½ | Spisak | 1liga1 | Sicilian Defense: Kalashnikov Variation | |
| Sep 21, 2024 | Terkiewicz | 0–1 | Kacprzak | 1liga1 | Catalan Opening: Closed | |
| Sep 20, 2024 | Kacprzak | 1–0 | Bajerlein | 1liga1 | Caro-Kann Defense: Advance Variation, Tal Variation | |
| Sep 19, 2024 | Kacprzak | ½–½ | Zalega | 1liga1 | French Defense: Burn Variation | |
| Sep 18, 2024 | Plichta | ½–½ | Kacprzak | 1liga1 | Sicilian Defense: Closed | |
| Sep 17, 2024 | Kacprzak | ½–½ | Protaziuk | 1liga1 | Sicilian Defense: Taimanov Variation | |
| Sep 16, 2024 | Hasterok | 0–1 | Kacprzak | 1liga1 | Nimzo-Indian Defense: Kmoch Variation | |
| Sep 15, 2024 | Kacprzak | 1–0 | Wieckowski | 1liga1 | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | |
| Sep 14, 2024 | Stoppel | 0–1 | Kacprzak | 1liga1 | Hungarian Opening | |
| Sep 3, 2024 | Kacprzak | ½–½ | Kacprzak | Festival | English Opening: Symmetrical Variation, Anti-Benoni Variation | |
| Sep 2, 2024 | Kacprzak | ½–½ | Neuhoff | Festival | Ruy Lopez: Morphy Defense, Steinitz Deferred | |
| Sep 1, 2024 | Dubnevych | 0–1 | Kacprzak | Festival | Catalan Opening: Closed | |
| Aug 31, 2024 | Kacprzak | 0–1 | Kazakouski | Festival | Ruy Lopez: Berlin Defense | |
| Aug 30, 2024 | Zalega | ½–½ | Kacprzak | Festival | Sicilian Defense: Chekhover Variation | |
| Aug 29, 2024 | Kacprzak | 0–1 | Teclaf | Festival | French Defense: Alekhine-Chatard Attack | |
| Aug 28, 2024 | Akbas | ½–½ | Kacprzak | Festival | Sicilian Defense: Najdorf Variation, Main Line | |
| Aug 27, 2024 | Kacprzak | 1–0 | Kukushkin | Festival | Ruy Lopez: Schliemann Defense | |
| Aug 26, 2024 | Grygierczyk | 0–1 | Kacprzak | Festival | King's Indian Attack | |
| Aug 17, 2024 | Drazic | ½–½ | Kacprzak | Masters | Sicilian Defense: Modern Variations | |
| Aug 16, 2024 | Kacprzak | 1–0 | Rekuc | Masters | Sicilian Defense: Najdorf Variation | |
| Aug 15, 2024 | Tomczak | 1–0 | Kacprzak | Masters | Sicilian Defense: Najdorf Variation, Amsterdam Variation | |
| Aug 14, 2024 | Kacprzak | 1–0 | Backiel | Masters | Petrov's Defense: Kaufmann Attack | |
| Aug 13, 2024 | Meers | ½–½ | Kacprzak | Masters | Sicilian Defense: Moscow Variation, Sokolsky Variation | |
| Aug 12, 2024 | Kacprzak | ½–½ | Kacprzak | Masters | English Opening: Symmetrical Variation, Ultra-Symmetrical Variation | |
| Aug 11, 2024 | Bakalarz | 0–1 | Kacprzak | Masters | Queen's Pawn Game: London System | |
| Aug 10, 2024 | Kacprzak | ½–½ | Panek | Masters | Sicilian Defense: Classical Variation | |
| Aug 9, 2024 | Wojdak | ½–½ | Kacprzak | Masters | Catalan Opening: Closed | |
| Jul 8, 2024 | Kacprzak | 1–0 | Krogulski | Macieja Memorial | Sicilian Defense: Taimanov Variation, Bastrikov Variation, English Attack | |
| Jul 8, 2024 | Kacprzak | 1–0 | Kowalski | Macieja Memorial | Sicilian Defense: Accelerated Dragon, Maróczy Bind, Gurgenidze Variation | |
| Jul 8, 2024 | Kacprzak | 1–0 | Kanarek | Macieja Memorial | Ruy Lopez: Fianchetto Defense | |
| Jul 8, 2024 | Kacprzak | 1–0 | Kaminski | Macieja Memorial | Ruy Lopez: Alapin Defense | |
| Jul 8, 2024 | Kacprzak | ½–½ | Markowski | Macieja Memorial | Sicilian Defense: Najdorf Variation | |
| Jul 8, 2024 | Kacprzak | 1–0 | Pakleza | Macieja Memorial | Philidor Defense: Exchange Variation | |