| Jun 27, 2026 | Bartel | 1–0 | Karolczuk | Macieja Memorial | Pirc Defense | |
| Jun 27, 2026 | Karolczuk | 1–0 | Fiszer | Macieja Memorial | Zukertort Opening: Reversed Grünfeld | |
| Jun 27, 2026 | Socko | 1–0 | Karolczuk | Macieja Memorial | Pirc Defense | |
| Jun 27, 2026 | Karolczuk | 0–1 | Pechac | Macieja Memorial | King's Indian Attack: Symmetrical Defense | |
| Jun 27, 2026 | Mayorau | ½–½ | Karolczuk | Macieja Memorial | Nimzo-Indian Defense: Classical Variation | |
| Jun 27, 2026 | Karolczuk | ½–½ | Pultinevicius | Macieja Memorial | King's Indian Attack | |
| Jun 27, 2026 | Klimkowski | 0–1 | Karolczuk | Macieja Memorial | Nimzo-Larsen Attack: Classical Variation | |
| Jun 27, 2026 | Kazakouski | 0–1 | Karolczuk | Macieja Memorial | Nimzo-Larsen Attack: Classical Variation | |
| Jun 27, 2026 | Karolczuk | 1–0 | Bednarczuk | Macieja Memorial | King's Indian Attack: Symmetrical Defense | |
| Jun 27, 2026 | Gbiorczyk | 0–1 | Karolczuk | Macieja Memorial | King's Indian Attack: Sicilian Variation | |
| Jun 27, 2026 | Karolczuk | 1–0 | Wieckowski | Macieja Memorial | King's Indian Attack | |
| Apr 4, 2026 | Karolczuk | 1–0 | Backiel | Round 7: Karolczuk, Iwo - Backiel, Hubert | King's Indian Attack, with Bf5 | |
| Apr 3, 2026 | Lozano Ramirez | 0–1 | Karolczuk | Round 6: Lozano Ramirez, Nestor Favian - Karolczuk, Iwo | English Opening: King's English Variation | |
| Apr 2, 2026 | Monteiro | 1–0 | Karolczuk | Round 4: Monteiro, Paulo Alexandre G - Karolczuk, Iwo | Bogo-Indian Defense: Grünfeld Variation | |
| Apr 1, 2026 | Karolczuk | 0–1 | Kacprzak | Round 3: Karolczuk, Iwo - Kacprzak, Kacper | Nimzo-Indian Defense: Normal Variation, Schlechter Defense | |
| Apr 1, 2026 | Real | 0–1 | Karolczuk | Round 2: Real, Thibault - Karolczuk, Iwo | Indian Defense: Accelerated London System | |
| Mar 31, 2026 | Karolczuk | 1–0 | Haller | Round 1: Karolczuk, Iwo - Haller, Quentin | Sicilian Defense: Four Knights Variation | |
| Mar 7, 2026 | Karolczuk | 1–0 | Pieczulis | AMP- Team | Indian Defense: Normal Variation | |
| Mar 7, 2026 | Makhynia | 0–1 | Karolczuk | AMP-TEAM | Bogo-Indian Defense: Nimzowitsch Variation | |
| Mar 7, 2026 | Melerowicz | 0–1 | Karolczuk | AMP-TEAM | Sicilian Defense: Scheveningen Variation, English Attack, with f3 | |
| Mar 7, 2026 | Syrkiewicz | 0–1 | Karolczuk | AMP-TEAM | Philidor Defense: Lion Variation | |
| Mar 6, 2026 | Niedbala | 1–0 | Karolczuk | AMP-TEAM | Queen's Gambit Accepted | |
| Mar 6, 2026 | Karolczuk | 1–0 | Kwiatkowski | AMP-TEAM | Ruy Lopez: Schliemann Defense | |
| Mar 6, 2026 | Karolczuk | 1–0 | Namyslak | AMP-TEAM | French Defense: Rubinstein Variation, Fort Knox Variation | |
| Mar 6, 2026 | Dziedzic | 0–1 | Karolczuk | AMP-TEAM | Pirc Defense | |
| Mar 6, 2026 | Brzezinski | 0–1 | Karolczuk | AMP- M | English Opening: King's English Variation, Kramnik-Shirov Counterattack | |
| Mar 6, 2026 | Karolczuk | 0–1 | Koziorowicz | AMP-M | French Defense: Winawer Variation, Delayed Exchange Variation | |
| Mar 6, 2026 | Trzebinski | 0–1 | Karolczuk | AMP-M | Philidor Defense: Lion Variation | |
| Mar 6, 2026 | Karolczuk | 1–0 | Grochol | AMP- M | Alekhine Defense: Exchange Variation | |
| Mar 6, 2026 | Wojdak | ½–½ | Karolczuk | AMP-M | French Defense: Classical Variation, Burn Variation | |
| Mar 5, 2026 | Karolczuk | 0–1 | Karpus | AMP-M | French Defense: Classical Variation, Shirov-Anand Variation | |
| Mar 5, 2026 | Golenia | ½–½ | Karolczuk | AMP-M | Bogo-Indian Defense: Nimzowitsch Variation | |
| Mar 5, 2026 | Karolczuk | 1–0 | Gbiorczyk | AMP-M | Ruy Lopez: Morphy Defense, Anderssen Variation | |
| Mar 5, 2026 | Grzesik | 0–1 | Karolczuk | AMP-M | English Opening: Agincourt Defense | |
| Mar 5, 2026 | Karolczuk | 1–0 | Cichon | AMP-M | Ruy Lopez: Morphy Defense, Anderssen Variation | |
| Mar 5, 2026 | Sleczka | 0–1 | Karolczuk | AMP-M | Sicilian Defense: Najdorf Variation, Zagreb Variation | |
| Jan 11, 2026 | Kotarski | 0–1 | Karolczuk | Round 1: Kotarski, Pawel - Karolczuk, Iwo | Sicilian Defense: Modern Variations | |
| Dec 31, 2025 | Pawel Kozlowski | 0–1 | Karolczuk | Round 9: Pawel Kozlowski - Karolczuk, Iwo | French Defense: Schlechter Variation | |
| Dec 31, 2025 | Karolczuk | ½–½ | Chiszko | Round 8: Karolczuk, Iwo - Chiszko, Oskar | Indian Defense: London System | |
| Dec 31, 2025 | Jasiulewicz | 0–1 | Karolczuk | Round 7: Jasiulewicz, Dawid - Karolczuk, Iwo | Bogo-Indian Defense: Grünfeld Variation | |
| Dec 31, 2025 | Karolczuk | 1–0 | Rekuc | Round 6: Karolczuk, Iwo - Rekuc, Patryk | Sicilian Defense: Modern Variations, Main Line | |
| Dec 31, 2025 | Butkiewicz | 0–1 | Karolczuk | Round 5: Butkiewicz, Jan - Karolczuk, Iwo | Queen's Pawn Game | |
| Dec 31, 2025 | Karolczuk | 1–0 | Ryszkiewicz | Round 4: Karolczuk, Iwo - Ryszkiewicz, Adam | Indian Defense: Normal Variation | |
| Dec 31, 2025 | Bartoszewicz | 0–1 | Karolczuk | Round 3: Bartoszewicz, Marcin - Karolczuk, Iwo | Philidor Defense: Lion Variation | |
| Dec 31, 2025 | Karolczuk | 1–0 | Bogdan | Round 2: Karolczuk, Iwo - Bogdan, Rafal | Queen's Indian Defense: Euwe Variation | |
| Sep 14, 2025 | Borgula | ½–½ | Karolczuk | I Liga 6-10 | Indian Defense: Normal Variation | |
| Sep 13, 2025 | Karolczuk | ½–½ | Lewtak | I Liga 1-5 | Sicilian Defense: Closed, Traditional | |
| Sep 11, 2025 | Luczak | 1–0 | Karolczuk | I Liga 1-5 | King's Indian Attack | |
| Sep 10, 2025 | Karolczuk | ½–½ | Klepek | I Liga 6-10 | Ruy Lopez: Berlin Defense | |
| Sep 9, 2025 | Kaczmarek | ½–½ | Karolczuk | I Liga 1-5 | Horwitz Defense | |
| Sep 8, 2025 | Karolczuk | ½–½ | Molenda | I Liga 1-5 | Sicilian Defense: Four Knights Variation | |
| Sep 6, 2025 | Psyk | 1–0 | Karolczuk | I Liga 1-5 | Petrov's Defense: Millennium Attack | |
| Sep 6, 2025 | Licznerski | ½–½ | Karolczuk | I Liga 1-5 | Petrov's Defense: Modern Attack, Center Variation | |
| Sep 6, 2025 | Karolczuk | ½–½ | Gibala | I Liga 6-10 | Sicilian Defense: Chekhover Variation | |
| Jul 16, 2025 | Chitre Arush | 0–1 | Karolczuk | Macieja Memorial | Indian Defense | |
| Jul 16, 2025 | Karolczuk | 0–1 | Golis | Macieja Memorial | Queen's Pawn Game: Symmetrical Variation | |
| Jul 7, 2025 | Karolczuk | ½–½ | Jedrusik | Macieja Memorial | Caro-Kann Defense: Advance Variation, Short Variation | |
| Jul 7, 2025 | Karolczuk | 1–0 | Krasenkow | Macieja Memorial | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Jul 7, 2025 | Peng | 0–1 | Karolczuk | Macieja Memorial | Sicilian Defense: Delayed Alapin Variation, with d6 | |
| Jul 7, 2025 | Karolczuk | ½–½ | Hamitevici | Macieja Memorial | Caro-Kann Defense | |
| Jul 7, 2025 | Suder | 0–1 | Karolczuk | Macieja Memorial | Nimzo-Indian Defense: Sämisch Variation | |
| Jul 7, 2025 | Karolczuk | 1–0 | Nagly | Macieja Memorial | Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | |
| Jul 7, 2025 | Heberla | ½–½ | Karolczuk | Macieja Memorial | Nimzo-Indian Defense: Rubinstein System, Rubinstein Variation, Main Line | |
| Jul 7, 2025 | Karolczuk | 1–0 | Socko | Macieja Memorial | French Defense: Winawer Variation, Alekhine-Maróczy Gambit | |
| Jul 7, 2025 | Klimkowski | 1–0 | Karolczuk | Macieja Memorial | Nimzo-Indian Defense: Rubinstein System, Rubinstein Variation, Main Line | |
| Sep 8, 2024 | Karolczuk | 1–0 | Gibala | DMP II LIga 2024 1 | Queen's Pawn Game: Colle System | |
| Sep 7, 2024 | Ugorek | ½–½ | Karolczuk | DMP II LIga 2024 1 | Indian Defense: Anti-Nimzo-Indian | |
| Sep 6, 2024 | Kindler | 0–1 | Karolczuk | DMP II LIga 2024 1 | Sicilian Defense: Najdorf Variation, Opocensky Variation | |
| Sep 5, 2024 | Karolczuk | 1–0 | Kempinski | DMP II LIga 2024 1 | Sicilian Defense: Closed | |
| Sep 4, 2024 | Goluch | ½–½ | Karolczuk | DMP II LIga 2024 1 | Indian Defense: Dzindzi-Indian Defense | |
| Sep 3, 2024 | Karolczuk | ½–½ | Bednarczyk | DMP II LIga 2024 1 | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Sep 2, 2024 | Karolczuk | ½–½ | Chomczyk | DMP II LIga 2024 1 | Sicilian Defense: Four Knights Variation | |
| Sep 1, 2024 | Trzebinski | 1–0 | Karolczuk | 2liga-2 | Sicilian Defense: Najdorf Variation, Freak Attack | |
| Aug 31, 2024 | Hak | 0–1 | Karolczuk | EYCC 2024 - O18 | Indian Defense: Dzindzi-Indian Defense | |
| Aug 30, 2024 | Karolczuk | 0–1 | Macias Pino | EYCC 2024 - O18 | Nimzo-Indian Defense: Classical Variation | |
| Aug 29, 2024 | Karolczuk | 1–0 | Bermudez Ureba | EYCC 2024 - O18 | Queen's Pawn Game | |
| Aug 28, 2024 | Ribeiro | 0–1 | Karolczuk | EYCC 2024 - O18 | Benoni Defense: Fianchetto Variation | |
| Aug 26, 2024 | Karolczuk | ½–½ | Engin | EYCC 2024 - O18 | Queen's Pawn Game: London System | |
| Aug 25, 2024 | Loftgaard | ½–½ | Karolczuk | EYCC 2024 - O18 | Sicilian Defense: Moscow Variation, Main Line | |
| Aug 24, 2024 | Karolczuk | ½–½ | Valiyev | EYCC 2024 - O18 | Queen's Pawn Game: Symmetrical Variation | |
| Aug 23, 2024 | Andries | 0–1 | Karolczuk | EYCC 2024 - O18 | Sicilian Defense: Najdorf Variation, Adams Attack | |
| Aug 22, 2024 | Karolczuk | ½–½ | Dogias | EYCC 2024 - O18 | Sicilian Defense: Taimanov Variation | |
| Aug 20, 2024 | Karolczuk | 0–1 | Iliev | EYCC 2024 Blitz O18 | Sicilian Defense: Sozin Attack, Main Line | |
| Aug 20, 2024 | Karolczuk | 1–0 | Gschiel | EYCC 2024 Blitz O18 | Caro-Kann Defense | |
| Aug 20, 2024 | Karolczuk | 1–0 | Kutowski | EYCC 2024 Blitz O18 | Sicilian Defense: Najdorf Variation, Lipnitsky Attack | |
| Aug 20, 2024 | Karolczuk | ½–½ | Nedelcu | EYCC 2024 Blitz O18 | Sicilian Defense: French Variation, Normal | |
| Aug 20, 2024 | Karolczuk | 0–1 | Pasti | EYCC 2024 Blitz O18 | Vienna Game: Stanley Variation | |
| Aug 20, 2024 | Karolczuk | 1–0 | Dovgaliuk | EYCC 2024 Blitz O18 | Bishop's Opening: Vienna Hybrid | |
| Aug 20, 2024 | Iliev | 1–0 | Karolczuk | EYCC 2024 Blitz O18 | Sicilian Defense: Najdorf Variation, Zagreb Variation | |
| Aug 20, 2024 | Gschiel | 0–1 | Karolczuk | EYCC 2024 Blitz O18 | Indian Defense: Anti-Nimzo-Indian | |
| Aug 20, 2024 | Kutowski | 0–1 | Karolczuk | EYCC 2024 Blitz O18 | King's Indian Attack: Sicilian Variation | |
| Aug 20, 2024 | Nedelcu | 0–1 | Karolczuk | EYCC 2024 Blitz O18 | Nimzo-Indian Defense: Normal Variation | |
| Aug 20, 2024 | Pasti | 1–0 | Karolczuk | EYCC 2024 Blitz O18 | Sicilian Defense: Najdorf Variation, Adams Attack | |
| Aug 20, 2024 | Dovgaliuk | 1–0 | Karolczuk | EYCC 2024 Blitz O18 | Sicilian Defense: Delayed Alapin Variation, with e6 | |
| Aug 19, 2024 | Karolczuk | 1–0 | Bezdek | EYCC 2024 Blitz O18 | French Defense: Winawer Variation, Bogoljubow Variation | |
| Aug 19, 2024 | Karolczuk | 1–0 | Goncalves | EYCC 2024 Blitz O18 | Bishop's Opening: Vienna Hybrid | |
| Aug 19, 2024 | Karolczuk | 0–1 | Klimkowski | EYCC 2024 Blitz O18 | Queen's Pawn Game: London System | |
| Aug 19, 2024 | Bezdek | 0–1 | Karolczuk | EYCC 2024 Blitz O18 | Catalan Opening: Closed | |
| Aug 19, 2024 | Goncalves | 0–1 | Karolczuk | EYCC 2024 Blitz O18 | Sicilian Defense: Najdorf Variation, English Attack | |
| Aug 19, 2024 | Klimkowski | 1–0 | Karolczuk | EYCC 2024 Blitz O18 | Sicilian Defense: Kan Variation, Polugaevsky Variation | |