| Apr 4, 2026 | Levin | ½–½ | Kacprzak | Round 7: Levin, Guy - Kacprzak, Kacper | Zukertort Opening | |
| Apr 2, 2026 | Kacprzak | ½–½ | Pinto | Round 4: Kacprzak, Kacper - Pinto, Daniel | Slav Defense: Chebanenko Variation | |
| Apr 1, 2026 | Karolczuk | 0–1 | Kacprzak | Round 3: Karolczuk, Iwo - Kacprzak, Kacper | Nimzo-Indian Defense: Normal Variation, Schlechter Defense | |
| Apr 1, 2026 | Kacprzak | 1–0 | Backiel | Round 2: Kacprzak, Kacper - Backiel, Hubert | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Mar 31, 2026 | Kacprzak | 1–0 | Gomez Carreno | Round 6: Kacprzak, Kacper - Gomez Carreno, Martin | Ruy Lopez: Morphy Defense, Steinitz Deferred | |
| Mar 31, 2026 | Petkov | ½–½ | Kacprzak | Round 5: Petkov, Vladimir - Kacprzak, Kacper | Nimzo-Indian Defense: Three Knights Variation | |
| Mar 22, 2026 | Van Foreest | ½–½ | Kacprzak | Round 8: Van Foreest, Machteld - Kacprzak, Kacper | Zukertort Opening | |
| Mar 21, 2026 | Kacprzak | 1–0 | Hryshchenko | Round 7: Kacprzak, Kacper - Hryshchenko, Kamila | Modern Defense: Standard Defense | |
| Mar 7, 2026 | Kacprzak | ½–½ | Kutowski | AMP- Team | Sicilian Defense: Najdorf Variation, English Attack | |
| Mar 7, 2026 | Kacprzak | ½–½ | Chylewski | AMP- Team | Petrov's Defense: Kaufmann Attack | |
| Mar 6, 2026 | Pacan-Milej | 1–0 | Kacprzak | AMP-TEAM | Nimzo-Indian Defense: Normal Variation, Botvinnik System | |
| Mar 6, 2026 | Kacprzak | 0–1 | Ochedzan | AMP-M | French Defense: Steinitz Variation, Boleslavsky Variation | |
| Mar 6, 2026 | Silich | ½–½ | Kacprzak | AMP-M | French Defense: Steinitz Variation, Boleslavsky Variation | |
| Mar 6, 2026 | Kacprzak | 1–0 | Dzida | AMP-M | Sicilian Defense: Najdorf Variation, English Attack | |
| Mar 5, 2026 | Kacprzak | ½–½ | Luczak | AMP-M | Sicilian Defense: Four Knights Variation | |
| Mar 5, 2026 | Sygulski | 0–1 | Kacprzak | AMP-M | Catalan Opening: Closed | |
| Mar 5, 2026 | Kacprzak | 1–0 | Kucharski | AMP-M | Sicilian Defense: Najdorf Variation, English Attack | |
| Mar 5, 2026 | Zyto | 0–1 | Kacprzak | AMP-M | Catalan Opening: Closed | |
| Mar 5, 2026 | Psyk | ½–½ | Kacprzak | AMP-M | French Defense: Steinitz Variation, Boleslavsky Variation | |
| Mar 5, 2026 | Zochowski | ½–½ | Kacprzak | AMP-M | Rapport-Jobava System | |
| Mar 5, 2026 | Malik | 0–1 | Kacprzak | AMP-M | Nimzo-Larsen Attack: Classical Variation | |
| Mar 5, 2026 | Kacprzak | 1–0 | Trzebinski | AMP-M | Sicilian Defense: Kalashnikov Variation | |
| Feb 21, 2026 | Bittner | ½–½ | Kacprzak | Round 9: Bittner, Titus - Kacprzak, Kacper | Slav Defense: Exchange Variation | |
| Feb 21, 2026 | Kacprzak | ½–½ | Barrero Garcia | Round 8: Kacprzak, Kacper - Barrero Garcia, Carlos | French Defense: Winawer Variation, Petrosian Variation | |
| Feb 20, 2026 | Mouhamad | ½–½ | Kacprzak | Round 7: Mouhamad, Joachim - Kacprzak, Kacper | Nimzo-Indian Defense: Sämisch Variation | |
| Feb 20, 2026 | Kacprzak | ½–½ | Martinez Ramirez | Round 6: Kacprzak, Kacper - Martinez Ramirez, Lennis | Sicilian Defense: Najdorf Variation, English Attack | |
| Feb 19, 2026 | Ingunza Curro | ½–½ | Kacprzak | Round 5: Ingunza Curro, Andres - Kacprzak, Kacper | French Defense: Chigorin Variation | |
| Feb 19, 2026 | Kacprzak | 1–0 | Ferreira | Round 4: Kacprzak, Kacper - Ferreira, Vasco Capitao Mendes | Sicilian Defense: Najdorf Variation | |
| Feb 18, 2026 | Kacprzak | 0–1 | Gomez Ledo | Round 3: Kacprzak, Kacper - Gomez Ledo, Roberto Carlos | Petrov's Defense: Kaufmann Attack | |
| Feb 18, 2026 | Segarra Victorio | 0–1 | Kacprzak | Round 2: Segarra Victorio, Israel - Kacprzak, Kacper | Catalan Opening: Closed | |
| Feb 17, 2026 | Kacprzak | ½–½ | Kacprzak | Round 1: Kacprzak, Kacper - Kacprzak, Karol | Queen's Gambit Declined: Ragozin Defense | |
| Feb 8, 2026 | Kacprzak | 1–0 | Gourlay | Round 6: Kacprzak, Kacper - Gourlay, Iain | Sicilian Defense: Accelerated Dragon, Maróczy Bind | |
| Feb 7, 2026 | Wilks | 0–1 | Kacprzak | Round 5: Wilks, Simon - Kacprzak, Kacper | French Defense: Classical Variation, Burn Variation | |
| Jan 11, 2026 | Dunn | 0–1 | Kacprzak | Round 4: Dunn, Andrew - Kacprzak, Kacper | Benoni Defense: Old Benoni | |
| Jan 10, 2026 | Kacprzak | ½–½ | Blackburn | Round 3: Kacprzak, Kacper - Blackburn, Jonathan L B | French Defense: Rubinstein Variation, Blackburne Defense | |
| Dec 28, 2025 | Kacprzak | ½–½ | Siva Mahadevan | Round 2: Kacprzak, Kacper - Siva Mahadevan | Ruy Lopez: Closed, Anti-Marshall | |
| Nov 10, 2025 | Kacprzak | ½–½ | Wernberg | Round 3: Kacprzak, Kacper - Wernberg, Hugo | Scandinavian Defense: Gubinsky-Melts Defense | |
| Nov 2, 2025 | Kacprzak | ½–½ | Cave | Round 2: Kacprzak, Kacper - Cave, Iwan | Petrov's Defense: Kaufmann Attack | |
| Nov 1, 2025 | Soares | 0–1 | Kacprzak | Round 1: Soares, Danilo V. - Kacprzak, Kacper | French Defense: Steinitz Variation, Boleslavsky Variation | |
| Oct 4, 2025 | Zapolski | 0–1 | Kacprzak | MP-rapid25 | Sicilian Defense: Delayed Alapin Variation, with d6 | |
| Oct 4, 2025 | Kacprzak | 1–0 | Janik | MP-rapid25 | Caro-Kann Defense: Maróczy Variation | |
| Oct 4, 2025 | Markowski | 0–1 | Kacprzak | MP-rapid25 | English Opening: Agincourt Defense | |
| Oct 4, 2025 | Kacprzak | 1–0 | Tazbir | MP-rapid25 | Sicilian Defense: Najdorf Variation, English Attack | |
| Oct 4, 2025 | Piorun | ½–½ | Kacprzak | MP-rapid25 | Queen's Pawn Game: Colle System | |
| Oct 4, 2025 | Kacprzak | 1–0 | Krzywda | MP-rapid25 | Sicilian Defense: Taimanov Variation | |
| Oct 4, 2025 | Gorkiewicz | 0–1 | Kacprzak | MP-rapid25 | Sicilian Defense: Najdorf Variation | |
| Oct 4, 2025 | Kacprzak | 1–0 | Perucki | MP-rapid25 | Sicilian Defense: Lasker-Pelikan Variation | |
| Oct 4, 2025 | Krzos | 0–1 | Kacprzak | MP-rapid25 | Indian Defense | |
| Sep 26, 2025 | Kacprzak | 1–0 | Loay | Hotel Stockholm North by First hotels yo | Modern Defense: Standard Defense | |
| Sep 25, 2025 | Bashylina | ½–½ | Kacprzak | Hotel Stockholm North by First hotels yo | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Sep 25, 2025 | Kacprzak | 1–0 | Kanyamarala | Hotel Stockholm North by First hotels yo | Sicilian Defense: Taimanov Variation | |
| Sep 24, 2025 | Valkama | 0–1 | Kacprzak | Hotel Stockholm North by First hotels yo | Sicilian Defense: Moscow Variation | |
| Sep 23, 2025 | Kacprzak | ½–½ | Chylewski | Hotel Stockholm North by First hotels yo | Petrov's Defense: Classical Attack, Staunton Variation | |
| Sep 23, 2025 | Kacprzak | ½–½ | Kacprzak | Hotel Stockholm North by First hotels yo | Slav Defense: Czech Variation, Bled Attack | |
| Sep 22, 2025 | Kacprzak | 0–1 | Mis | Hotel Stockholm North by First hotels yo | Caro-Kann Defense: Advance Variation, Tal Variation | |
| Sep 21, 2025 | Rasti | ½–½ | Kacprzak | Hotel Stockholm North by First hotels yo | English Opening: Agincourt Defense | |
| Sep 13, 2025 | Sliwicka | 1–0 | Kacprzak | I Liga 1-5 | French Defense: Advance Variation, Paulsen Attack | |
| Sep 12, 2025 | Kacprzak | ½–½ | Cukrowski | I Liga 1-5 | Sicilian Defense: Najdorf Variation | |
| Sep 12, 2025 | Seiger | ½–½ | Kacprzak | Hotel Stockholm North by First hotels yo | Sicilian Defense: Moscow Variation, Main Line | |
| Sep 11, 2025 | Kacprzak | ½–½ | Luch | I Liga 1-5 | Ruy Lopez: Berlin Defense | |
| Sep 10, 2025 | Suska | ½–½ | Kacprzak | I Liga 1-5 | King's Indian Attack: Keres Variation | |
| Sep 9, 2025 | Kacprzak | 1–0 | Bus | I Liga 1-5 | French Defense: Advance Variation, Euwe Variation | |
| Sep 8, 2025 | Niedbala | ½–½ | Kacprzak | I Liga 1-5 | Caro-Kann Defense: Advance Variation, Short Variation | |
| Sep 7, 2025 | Siwiec | ½–½ | Kacprzak | I Liga 1-5 | Queen's Pawn Game: Symmetrical Variation | |
| Sep 6, 2025 | Kacprzak | 1–0 | Kujawski | I Liga 6-10 | Scotch Game: Malaniuk Variation | |
| Jul 31, 2025 | Fiorito | 1–0 | Kacprzak | Granada Chess Open 25 | King's Indian Attack | |
| Jul 31, 2025 | Kacprzak | 1–0 | Jagreet Misra | Granada Chess Open 25 | Ruy Lopez: Morphy Defense | |
| May 5, 2025 | Patel | * | Kacprzak | Round 11: Patel, Keatan - Kacprzak, Kacper | ? | |
| May 4, 2025 | Kacprzak | * | McLean | Round 10: Kacprzak, Kacper - McLean, Robert | ? | |
| May 3, 2025 | Kacprzak | * | Merriman | Round 9: Kacprzak, Kacper - Merriman, John | ? | |
| Apr 6, 2025 | Kacprzak | 1–0 | Bowcott-Terry | Round 8: Kacprzak, Kacper - Bowcott-Terry, Finlay | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation, Gufeld Gambit | |
| Apr 5, 2025 | Mazurkiewicz | ½–½ | Kacprzak | Round 7: Mazurkiewicz, Michal - Kacprzak, Kacper | Sicilian Defense: Modern Variations | |
| Jan 25, 2025 | Kacprzak | 1–0 | Dunn | Round 3: Kacprzak, Kacper - Dunn, Andrew | Caro-Kann Defense: Maróczy Variation | |
| Sep 22, 2024 | Redzisz | ½–½ | Kacprzak | 1liga1 | Sicilian Defense: Modern Variations, Main Line | |
| Sep 21, 2024 | Kacprzak | ½–½ | Golecki | 1liga1 | French Defense: Rubinstein Variation, Blackburne Defense | |
| Sep 20, 2024 | Bernat | 0–1 | Kacprzak | 1liga1 | Nimzo-Indian Defense: Reshevsky Variation | |
| Sep 19, 2024 | Kukula | 1–0 | Kacprzak | 1liga1 | Sicilian Defense: Moscow Variation | |
| Sep 18, 2024 | Kacprzak | 1–0 | Reza | 1liga1 | Caro-Kann Defense: Maróczy Variation | |
| Sep 17, 2024 | Bartel | 0–1 | Kacprzak | 1liga1 | Sicilian Defense: Moscow Variation, Main Line | |
| Sep 16, 2024 | Kacprzak | 1–0 | Budzisz | 1liga1 | French Defense: Winawer Variation, Poisoned Pawn Variation | |
| Sep 15, 2024 | Pancewicz | 0–1 | Kacprzak | 1liga1 | Rapport-Jobava System | |
| Sep 14, 2024 | Kacprzak | 1–0 | Kulczyk | 1liga1 | Sicilian Defense: Richter-Rauzer Variation, Classical Variation | |
| Sep 3, 2024 | Kacprzak | ½–½ | Kacprzak | Festival | English Opening: Symmetrical Variation, Anti-Benoni Variation | |
| Sep 2, 2024 | Pajeken | ½–½ | Kacprzak | Festival | French Defense: Burn Variation | |
| Sep 1, 2024 | Piddubna | 0–1 | Kacprzak | Festival | Nimzo-Indian Defense: Classical Variation | |
| Aug 31, 2024 | Kacprzak | 0–1 | Socko | Festival | French Defense: Winawer Variation, Retreat Variation, Armenian Line | |
| Aug 30, 2024 | Kacprzak | ½–½ | Kucza | Festival | Ruy Lopez: Closed, Anti-Marshall | |
| Aug 29, 2024 | Domin | 0–1 | Kacprzak | Festival | Sicilian Defense: Chekhover Variation | |
| Aug 28, 2024 | Kacprzak | 0–1 | Socko | Festival | French Defense: Steinitz Variation, Boleslavsky Variation | |
| Aug 27, 2024 | Rupesh Reddy Y | 0–1 | Kacprzak | Festival | Queen's Gambit Declined: Traditional Variation | |
| Aug 26, 2024 | Kacprzak | ½–½ | Mosny | Festival | Sicilian Defense: Najdorf Variation, English Attack | |
| Aug 17, 2024 | Kacprzak | ½–½ | Mulawa | Masters | Sicilian Defense: Najdorf Variation | |
| Aug 16, 2024 | Jakubowski | ½–½ | Kacprzak | Masters | Sicilian Defense: Najdorf Variation | |
| Aug 15, 2024 | Kacprzak | 0–1 | Ljepic | Masters | French Defense: Winawer Variation, Portisch-Hook Variation | |
| Aug 14, 2024 | Meers | 0–1 | Kacprzak | Masters | Sicilian Defense: Moscow Variation | |
| Aug 13, 2024 | Kacprzak | ½–½ | Musial | Masters | Sicilian Defense: Najdorf Variation | |
| Aug 12, 2024 | Kacprzak | ½–½ | Kacprzak | Masters | English Opening: Symmetrical Variation, Ultra-Symmetrical Variation | |
| Aug 11, 2024 | Kacprzak | ½–½ | Cyfka | Masters | Ruy Lopez: Morphy Defense, Arkhangelsk Variation | |
| Aug 10, 2024 | Suska | ½–½ | Kacprzak | Masters | King's Indian Attack | |
| Aug 9, 2024 | Kacprzak | 1–0 | Demski | Masters | Caro-Kann Defense: Maróczy Variation | |