| — | Acosta Pablo Ismael (ARG) | ½–½ | Piorun Kacper (POL) | World Cup 2023 Open | Queen's Gambit Declined: Three Knights Variation | |
| Apr 19, 2026 | Piorun | ½–½ | Kaczmarek | EICC 2026 | Queen's Pawn Game: Torre Attack | |
| Apr 18, 2026 | Tulchynskyi | 1–0 | Piorun | EICC 2026 | Caro-Kann Defense: Apocalypse Attack | |
| Apr 16, 2026 | Piorun | 1–0 | Niedbala | EICC 2026 | English Opening: King's English Variation, Four Knights Variation, Flexible Line | |
| Apr 15, 2026 | Kalogeris | 1–0 | Piorun | EICC 2026 | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Apr 14, 2026 | Piorun | ½–½ | Reuker | EICC 2026 | Caro-Kann Defense: Tartakower Variation | |
| Apr 13, 2026 | Manafov | ½–½ | Piorun | EICC 2026 | King's Indian Defense: Fianchetto Variation, Immediate Fianchetto | |
| Apr 10, 2026 | Plichta | ½–½ | Piorun | EICC 2026 | Sicilian Defense: Delayed Alapin Variation, with e6 | |
| Apr 9, 2026 | Piorun | 1–0 | Przybylski | EICC 2026 | English Opening: King's English Variation | |
| Apr 8, 2026 | Pasti | 1–0 | Piorun | EICC 2026 | Caro-Kann Defense: Classical Variation, Main Line | |
| Apr 7, 2026 | Piorun | 1–0 | Pycinski | EICC 2026 | French Defense: Classical Variation, Delayed Exchange Variation | |
| Apr 6, 2026 | Gan-Erdene | ½–½ | Piorun | X Open Semana Santa 2026 - Grupo A | Sicilian Defense: Kalashnikov Variation | |
| Apr 5, 2026 | Piorun | 1–0 | Nemsadze | X Open Semana Santa 2026 - Grupo A | English Opening: King's English Variation, Four Knights Variation, Flexible Line | |
| Apr 5, 2026 | Piorun | 1–0 | Svanda | EICC 2026 | Sicilian Defense: Myers Attack, with a4 | |
| Apr 5, 2026 | Petrovskiy | ½–½ | Piorun | X Open Semana Santa 2026 - Grupo A | Slav Defense: Exchange Variation | |
| Apr 4, 2026 | Piorun | 1–0 | Katz | X Open Semana Santa 2026 - Grupo A | English Opening: Agincourt Defense, Catalan Defense Accepted | |
| Apr 3, 2026 | Smirnov | ½–½ | Piorun | X Open Semana Santa 2026 - Grupo A | King's Indian Defense: Normal Variation, Rare Defenses | |
| Apr 3, 2026 | Piorun | 1–0 | Rubinshtein | X Open Semana Santa 2026 - Grupo A | Zukertort Opening: Nimzo-Larsen Variation | |
| Apr 2, 2026 | Fiorito | ½–½ | Piorun | X Open Semana Santa 2026 - Grupo A | Queen's Gambit Declined: Three Knights Variation | |
| Apr 2, 2026 | Piorun | 1–0 | Sagi | X Open Semana Santa 2026 - Grupo A | Réti Opening: Anglo-Slav Variation, Bled Variation | |
| Apr 1, 2026 | Lopez Martinez | 0–1 | Piorun | X Open Semana Santa 2026 - Grupo A | Caro-Kann Defense: Advance Variation | |
| Dec 4, 2025 | Rey Martinez | ½–½ | Piorun | XXII Torneo Internacional Gran Hotel Bali Grupo A | Ruy Lopez: Morphy Defense, Cozio Defense | |
| Dec 3, 2025 | Piorun | 1–0 | Iglesias Ferreira | XXII Torneo Internacional Gran Hotel Bali Grupo A | Sicilian Defense: Najdorf Variation | |
| Nov 29, 2025 | Piorun | 0–1 | Sydoryka | XXII Torneo Internacional Gran Hotel Bali Grupo A | English Opening: Anglo-Indian Defense, King's Knight Variation | |
| Nov 28, 2025 | Hou | ½–½ | Piorun | XXII Torneo Internacional Gran Hotel Bali Grupo A | King's Indian Defense: Fianchetto Variation | |
| Nov 28, 2025 | Piorun | 1–0 | Thanke | XXII Torneo Internacional Gran Hotel Bali Grupo A | Sicilian Defense: Modern Variations | |
| Nov 5, 2025 | Piorun | 0–1 | Wei | FIDE World Cup 2025 | Nimzo-Indian Defense: Normal Variation | |
| Nov 4, 2025 | Wei | 1–0 | Piorun | FIDE World Cup 2025 | Italian Game: Classical Variation, La Bourdonnais Variation | |
| Nov 3, 2025 | Lobanov | ½–½ | Piorun | FIDE World Cup 2025 | Queen's Gambit Declined: Queen's Knight Variation | |
| Nov 3, 2025 | Piorun | 1–0 | Lobanov | FIDE World Cup 2025 | Italian Game: Giuoco Pianissimo, Italian Four Knights Variation | |
| Nov 2, 2025 | Lobanov | ½–½ | Piorun | FIDE World Cup 2025 | Indian Defense: London System | |
| Oct 31, 2025 | Piorun | ½–½ | Lobanov | FIDE World Cup 2025 | Four Knights Game | |
| Oct 4, 2025 | Piorun | 1–0 | Sliwicka | MP-rapid25 | Rubinstein Opening | |
| Oct 4, 2025 | Nasuta | 0–1 | Piorun | MP-rapid25 | Italian Game: Giuoco Pianissimo | |
| Oct 4, 2025 | Kacprzak | 0–1 | Piorun | MP-rapid25 | French Defense: Winawer Variation, Delayed Exchange Variation | |
| Oct 4, 2025 | Piorun | ½–½ | Kacprzak | MP-rapid25 | Queen's Pawn Game: Colle System | |
| Oct 4, 2025 | Zawadzka | 0–1 | Piorun | MP-rapid25 | French Defense: Winawer Variation, Alekhine-Maróczy Gambit | |
| Oct 4, 2025 | Piorun | 1–0 | Rog | MP-rapid25 | Queen's Pawn Game: Zukertort Variation | |
| Oct 4, 2025 | Strzalkowski | 0–1 | Piorun | MP-rapid25 | Trompowsky Attack: Raptor Variation | |
| Oct 4, 2025 | Piorun | 1–0 | Lukasiewicz | MP-rapid25 | Queen's Pawn Game: Colle System | |
| Oct 3, 2025 | Piorun | 1–0 | Krasenkow | MP-rapid25 | Czech Defense | |
| Sep 20, 2025 | Kosakowski | ½–½ | Piorun | Szansa25 | Scotch Game: Potter Variation | |
| Sep 20, 2025 | Piorun | 1–0 | Baum | Szansa25 | Bishop's Opening: Berlin Defense | |
| Sep 20, 2025 | Radzimski | 0–1 | Piorun | Szansa25 | King's Indian Defense: Normal Variation | |
| Sep 20, 2025 | Piorun | 0–1 | Janik | Szansa25 | Caro-Kann Defense: Goldman Variation | |
| Sep 20, 2025 | Piorun | 1–0 | Alvarado | Round 1: Piorun, Kacper - Alvarado, Carlos | Caro-Kann Defense: Goldman Variation | |
| Sep 20, 2025 | Kokoszczynski | 0–1 | Piorun | Szansa25 | Caro-Kann Defense: Two Knights Attack | |
| Sep 20, 2025 | Piorun | 1–0 | Zochowski | Szansa25 | Sicilian Defense: Four Knights Variation, Cobra Variation | |
| Sep 20, 2025 | Gibala | 0–1 | Piorun | Szansa25 | King's Indian Defense: Fianchetto Variation, Kavalek Defense | |
| Sep 20, 2025 | Bartel | ½–½ | Piorun | Szansa25 | Caro-Kann Defense: Two Knights Attack | |
| Sep 20, 2025 | Piorun | ½–½ | Wojdak | Szansa25 | Sicilian Defense: Closed | |
| Sep 20, 2025 | Deszczynski | 0–1 | Piorun | Szansa25 | Caro-Kann Defense: Two Knights Attack | |
| Sep 1, 2025 | Piorun | 0–1 | Mendonca | Round 9: Piorun, Kacper - Mendonca, Leon Luke | English Opening | |
| Jul 27, 2025 | Trost | ½–½ | Piorun | Round 9: Trost, Edvin - Piorun, Kacper | Slav Defense: Exchange Variation | |
| Jul 24, 2025 | Piorun | 0–1 | Garifullina | Round 6: Piorun, Kacper - Garifullina, Leya | Scotch Game: Schmidt Variation | |
| Jul 23, 2025 | Lu | ½–½ | Piorun | Round 5: Lu, Miaoyi - Piorun, Kacper | Queen's Pawn Game: Accelerated London System | |
| Jul 19, 2025 | Tulliez | ½–½ | Piorun | Round 1: Tulliez, Andre - Piorun, Kacper | Sicilian Defense: Accelerated Dragon, Modern Variation | |
| Jun 10, 2025 | Jarmula | 0–1 | Piorun | Druzynowe Mistrzostwa Polski - Ekstraliga 2025 | King's Indian Attack: Double Fianchetto | |
| Jun 9, 2025 | Piorun | ½–½ | Kozak | Druzynowe Mistrzostwa Polski - Ekstraliga 2025 | Sicilian Defense: Modern Variations, Main Line | |
| Jun 8, 2025 | Piorun | 1–0 | Svane | Druzynowe Mistrzostwa Polski - Ekstraliga 2025 | Nimzo-Indian Defense: Spielmann Variation, Carlsbad Variation | |
| Jun 6, 2025 | Onyshchuk | 1–0 | Piorun | Druzynowe Mistrzostwa Polski - Ekstraliga 2025 | King's Indian Attack | |
| Jun 4, 2025 | Bartel | ½–½ | Piorun | Druzynowe Mistrzostwa Polski - Ekstraliga 2025 | Italian Game: Classical Variation, Giuoco Pianissimo, with h6 | |
| Jun 3, 2025 | Piorun | ½–½ | Cieslak | Druzynowe Mistrzostwa Polski - Ekstraliga 2025 | Catalan Opening: Open Defense | |
| Jun 2, 2025 | Piorun | 1–0 | Lewtak | Open-1 | Sicilian Defense: Najdorf Variation, Zagreb Variation | |
| Jun 2, 2025 | Piorun | 1–0 | Wikar | Open-1 | Sicilian Defense: Closed | |
| Jun 2, 2025 | Piorun | 0–1 | Noe | Druzynowe Mistrzostwa Polski - Ekstraliga 2025 | Ruy Lopez: Berlin Defense, Rio Gambit Accepted | |
| May 31, 2025 | Piorun | 0–1 | Klekowski | Open-1 | Sicilian Defense: Taimanov Variation | |
| May 31, 2025 | Piorun | 1–0 | Heberla | Open-1 | Ruy Lopez: Morphy Defense, Neo-Arkhangelsk Variation | |
| May 31, 2025 | Seemann | 0–1 | Piorun | Open-1 | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | |
| May 31, 2025 | Socko | 0–1 | Piorun | Open-1 | Dutch Defense | |
| May 31, 2025 | Piorun | 1–0 | Wilk | Open-1 | Caro-Kann Defense: Goldman Variation | |
| May 31, 2025 | Psyk | 1–0 | Piorun | Open-1 | Modern Defense | |
| May 31, 2025 | Mis | ½–½ | Piorun | Open-1 | Sicilian Defense: Heidenfeld Variation | |
| May 31, 2025 | Piorun | 1–0 | Siedlinski | Open-1 | Sicilian Defense: Taimanov Variation, Bastrikov Variation | |
| May 31, 2025 | Nowacki | 0–1 | Piorun | Open-1 | Saragossa Opening | |
| May 14, 2025 | Piorun | ½–½ | Moranda | wawel | Sicilian Defense: Najdorf Variation, English Attack | |
| May 13, 2025 | Heberla | 0–1 | Piorun | wawel | Queen's Gambit Declined: Queen's Knight Variation | |
| May 12, 2025 | Piorun | ½–½ | Luczak | wawel | Rat Defense: Antal Defense | |
| May 11, 2025 | Tomczak | 1–0 | Piorun | wawel | Italian Game: Two Knights Defense, Polerio Defense, Bishop Check Line | |
| May 10, 2025 | Piorun | ½–½ | Bartel | wawel | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| May 9, 2025 | Wojtaszek | ½–½ | Piorun | wawel | Nimzo-Indian Defense: Normal Variation | |
| May 7, 2025 | Piorun | ½–½ | Kosakowski | wawel | Dutch Defense: Raphael Variation | |
| May 6, 2025 | Teclaf | ½–½ | Piorun | wawel | King's Indian Attack | |
| May 6, 2025 | Gumularz | 0–1 | Piorun | wawel | Queen's Gambit Declined: Queen's Knight Variation | |
| Apr 21, 2025 | Piorun | 0–1 | Yu | Freestyle Chess Open A | ? | |
| Apr 21, 2025 | Beltran Rueda | 0–1 | Piorun | Freestyle Chess Open A | ? | |
| Apr 20, 2025 | Piorun | 1–0 | Sklokin | Freestyle Chess Open A | ? | |
| Apr 20, 2025 | Heinemann | ½–½ | Piorun | Freestyle Chess Open A | ? | |
| Apr 19, 2025 | Piorun | ½–½ | Aronian | Freestyle Chess Open A | ? | |
| Apr 19, 2025 | Aleskerov | 0–1 | Piorun | Freestyle Chess Open A | ? | |
| Apr 18, 2025 | Piorun | 0–1 | Sindarov | Round 3: Piorun, Kacper - Sindarov, Javokhir | ? | |
| Apr 18, 2025 | Brendel | 0–1 | Piorun | Round 2: Brendel, Oliver - Piorun, Kacper | ? | |
| Apr 17, 2025 | Piorun | 1–0 | Farmani Anosheh | Round 1: Piorun, Kacper - Farmani Anosheh, Yasha | ? | |
| Dec 1, 2024 | Ilamparthi A R | 1–0 | Piorun | Singapore International Open 2024 Group A | French Defense: Exchange Variation | |
| Nov 30, 2024 | Gong | ½–½ | Piorun | Singapore International Open 2024 Group A | English Defense | |
| Nov 29, 2024 | Piorun | 1–0 | Cabe | Singapore International Open 2024 Group A | English Opening: Anglo-Indian Defense, Slav Formation | |
| Nov 3, 2024 | Piorun | 1–0 | Forchert | Round 9: Piorun, Kacper - Forchert, Martin | Queen's Pawn Game: Colle System | |
| Nov 2, 2024 | Quparadze | ½–½ | Piorun | Round 8: Quparadze, Giga - Piorun, Kacper | Ruy Lopez: Morphy Defense, Cozio Defense | |
| Nov 1, 2024 | Piorun | ½–½ | Deuer | Round 7: Piorun, Kacper - Deuer, Marius | English Opening: Symmetrical Variation, Rubinstein Variation | |
| Oct 31, 2024 | Stremavicius | ½–½ | Piorun | Round 6: Stremavicius, Titas - Piorun, Kacper | Neo-Grünfeld Defense: Classical Variation, Original Defense | |