| Jan 11, 2026 | Ryszkiewicz | 1–0 | Bartoszewicz | Round 9: Ryszkiewicz, Adam - Bartoszewicz, Marcin | Scotch Game: Potter Variation | |
| Jan 11, 2026 | Bartoszewicz | 1–0 | Bogdan | Round 8: Bartoszewicz, Marcin - Bogdan, Rafal | Caro-Kann Defense: Panov Attack, Modern Defense, Mieses Line | |
| Jan 11, 2026 | Kozlowski | 0–1 | Bartoszewicz | Round 7: Kozlowski, Andrzej - Bartoszewicz, Marcin | Bird Opening: Dutch Variation | |
| Jan 11, 2026 | Bartoszewicz | 0–1 | Chiszko | Round 6: Bartoszewicz, Marcin - Chiszko, Oskar | Caro-Kann Defense: Panov Attack, Modern Defense, Mieses Line | |
| Jan 11, 2026 | Bartoszewicz | 1–0 | Cybulski | Round 5: Bartoszewicz, Marcin - Cybulski, Wojciech | Modern Defense: Pseudo-Austrian Attack | |
| Jan 11, 2026 | Lukawski | 0–1 | Bartoszewicz | Round 4: Lukawski, Tomasz - Bartoszewicz, Marcin | Queen's Gambit Declined: Three Knights Variation | |
| Jan 11, 2026 | Obuchowicz | 0–1 | Bartoszewicz | Round 2: Obuchowicz, Jerzy - Bartoszewicz, Marcin | King's Indian Defense: Four Pawns Attack, Dynamic Attack | |
| Jan 11, 2026 | Bartoszewicz | 1–0 | Stefanowski | Round 1: Bartoszewicz, Marcin - Stefanowski, Adrian | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Dec 31, 2025 | Bartoszewicz | 0–1 | Karolczuk | Round 3: Bartoszewicz, Marcin - Karolczuk, Iwo | Philidor Defense: Lion Variation | |
| Oct 4, 2025 | Mikrut | 1–0 | Bartoszewicz | MP-rapid25 | King's Indian Defense: Sämisch Variation, Bobotsov-Korchnoi-Petrosian Variation | |
| Oct 4, 2025 | Bartoszewicz | ½–½ | Zylka | MP-rapid25 | Sicilian Defense: Kan Variation, Polugaevsky Variation | |
| Oct 4, 2025 | Bartoszewicz | ½–½ | Sieciechowicz | MP-rapid25 | Sicilian Defense: Najdorf Variation, Opocensky Variation, Traditional Line | |
| Aug 25, 2024 | Bartoszewicz | 1–0 | Radecki | 60. Jubileuszowy Mi?dzynarodowy Festiwal Szachowy Akiby Rubinsteina - OPEN B | Pirc Defense | |
| Aug 24, 2024 | Trochimczuk | 1–0 | Bartoszewicz | 60. Jubileuszowy Mi?dzynarodowy Festiwal Szachowy Akiby Rubinsteina - OPEN B | King's Indian Defense: Orthodox Variation, Gligoric-Taimanov System | |
| Aug 23, 2024 | Bartoszewicz | 1–0 | Hiren K G | 60. Jubileuszowy Mi?dzynarodowy Festiwal Szachowy Akiby Rubinsteina - OPEN B | Modern Defense: Pseudo-Austrian Attack | |
| Aug 22, 2024 | Namyslak | ½–½ | Bartoszewicz | 60. Jubileuszowy Mi?dzynarodowy Festiwal Szachowy Akiby Rubinsteina - OPEN B | King's Indian Defense: Kramer Variation | |
| Aug 21, 2024 | Bartoszewicz | 1–0 | Soszka | 60. Jubileuszowy Mi?dzynarodowy Festiwal Szachowy Akiby Rubinsteina - OPEN B | Caro-Kann Defense: Panov Attack, Fianchetto Defense | |
| Aug 20, 2024 | Andrzejewski | 0–1 | Bartoszewicz | 60. Jubileuszowy Mi?dzynarodowy Festiwal Szachowy Akiby Rubinsteina - OPEN B | English Opening: Symmetrical Variation, Botvinnik System | |
| Aug 19, 2024 | Bartoszewicz | ½–½ | Kuska | 60. Jubileuszowy Mi?dzynarodowy Festiwal Szachowy Akiby Rubinsteina - OPEN B | Pirc Defense: Byrne Variation | |
| Aug 18, 2024 | Wilgosz | ½–½ | Bartoszewicz | 60. Jubileuszowy Mi?dzynarodowy Festiwal Szachowy Akiby Rubinsteina - OPEN B | Italian Game: Scotch Gambit, Max Lange Attack | |
| Aug 14, 2024 | Bartoszewicz | 0–1 | Moszczenski | Festiwal Adolfa Anderssena 2024 B | Caro-Kann Defense: Panov Attack | |
| Aug 13, 2024 | Reiche | ½–½ | Bartoszewicz | Festiwal Adolfa Anderssena 2024 B | Sicilian Defense: Alapin Variation, Barmen Defense | |
| Aug 12, 2024 | Bartoszewicz | ½–½ | Gureke | Festiwal Adolfa Anderssena 2024 B | Sicilian Defense: Najdorf Variation, Opocensky Variation | |
| Aug 11, 2024 | Mikula | ½–½ | Bartoszewicz | Festiwal Adolfa Anderssena 2024 B | Sicilian Defense: Closed | |
| Aug 10, 2024 | Bartoszewicz | ½–½ | Klimek | Festiwal Adolfa Anderssena 2024 B | Caro-Kann Defense: Panov Attack, Modern Defense, Mieses Line | |
| Aug 9, 2024 | Bartoszewicz | 1–0 | Kucewicz | Festiwal Adolfa Anderssena 2024 B | Sicilian Defense: Taimanov Variation, Szén Variation | |
| Aug 9, 2024 | Szlod | 0–1 | Bartoszewicz | Festiwal Adolfa Anderssena 2024 B | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| Aug 8, 2024 | Kaluszynski | ½–½ | Bartoszewicz | Festiwal Adolfa Anderssena 2024 B | English Opening: Anglo-Indian Defense | |
| Jul 8, 2024 | Szczotka | 1–0 | Bartoszewicz | Macieja Memorial | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Jul 8, 2024 | Jedrusik | 1–0 | Bartoszewicz | Macieja Memorial | King's Indian Defense: Sämisch Variation, Closed Variation | |
| Jul 8, 2024 | Terkiewicz | 1–0 | Bartoszewicz | Macieja Memorial | Old Indian Defense: Ukrainian Variation | |
| Jul 17, 2023 | Bartoszewicz | 0–1 | Jaszczuk | Najdorf Memorial B | Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Chelyabinsk Variation | |
| Jul 16, 2023 | Gbiorczyk | 1–0 | Bartoszewicz | Najdorf Memorial B | Sicilian Defense: Taimanov Variation | |
| Jul 15, 2023 | Bartoszewicz | ½–½ | Kulpa | Najdorf Memorial B | Italian Game: Giuoco Pianissimo, Normal | |
| Jul 14, 2023 | Bartoszewicz | 0–1 | Wieckowski | Najdorf Memorial B | Sicilian Defense: Lasker-Pelikan Variation | |
| Jul 13, 2023 | Zareba | 0–1 | Bartoszewicz | Najdorf Memorial B | Sicilian Defense: Najdorf Variation, Main Line | |
| Jul 12, 2023 | Bartoszewicz | 1–0 | Ostrowska | Najdorf Memorial B | Sicilian Defense: Dragon Variation, Yugoslav Attack, Early Deviations | |
| Aug 10, 2022 | Bartoszewicz | 1–0 | Gawronski | open b | Sicilian Defense: Kan Variation, Modern Variation | |
| Aug 9, 2022 | Poplawski | 0–1 | Bartoszewicz | open b | Richter-Veresov Attack | |
| Aug 8, 2022 | Bartoszewicz | ½–½ | Zianowicz | open b | Caro-Kann Defense: Panov Attack, Modern Defense, Mieses Line | |
| Aug 7, 2022 | Bartoszewicz | 1–0 | Dmochowska | open b | Sicilian Defense: Kalashnikov Variation | |
| Aug 7, 2022 | Wierzbicki | ½–½ | Bartoszewicz | open b | Torre Attack: Fianchetto Defense | |
| Aug 5, 2022 | Leszczewicz | 0–1 | Bartoszewicz | open b | King's Indian Defense: Orthodox Variation, Classical System, Neo-Classical Line | |
| Aug 4, 2022 | Bartoszewicz | ½–½ | Ziobrowska | open b | Ruy Lopez: Closed, Bogoljubow Variation | |
| Aug 3, 2022 | Kozlowski | 1–0 | Bartoszewicz | open b | Sicilian Defense: Prins Variation | |
| Jul 9, 2022 | Piesik | 1–0 | Bartoszewicz | PGNiG TERMIKA Puchar Polski | King's Indian Attack | |
| Dec 31, 2020 | Krawczyk | 1–0 | Bartoszewicz | Cracovia 2020 Open B | Catalan Opening: Closed | |
| Dec 28, 2020 | Bartoszewicz | 0–1 | Golenia | Cracovia 2020 Open B | Four Knights Game: Italian Variation | |
| — | Bartoszewicz | 1–0 | Szczygiel | Rubinstein Chess Festival 2025 - OPEN B | Caro-Kann Defense: Panov Attack, Modern Defense | |
| — | Bartoszewicz | 1–0 | Kowtun | Rubinstein Chess Festival 2025 - OPEN B | Semi-Slav Defense: Normal Variation | |
| — | Bartoszewicz | ½–½ | Brylowski | Rubinstein Chess Festival 2025 - OPEN B | Italian Game: Hungarian Defense | |
| — | Bartoszewicz | 0–1 | Kuska | Rubinstein Chess Festival 2025 - OPEN B | Pirc Defense: Byrne Variation | |
| — | Tkacz | 0–1 | Bartoszewicz | Rubinstein Chess Festival 2025 - OPEN B | Italian Game: Hungarian Defense | |
| — | Pawlicz | 1–0 | Bartoszewicz | Rubinstein Chess Festival 2025 - OPEN B | Sicilian Defense: Moscow Variation, Main Line | |
| — | Owczarek | ½–½ | Bartoszewicz | Rubinstein Chess Festival 2025 - OPEN B | English Opening: Anglo-Indian Defense, Queen's Knight Variation | |
| — | Sroka | ½–½ | Bartoszewicz | Rubinstein Chess Festival 2025 - OPEN B | Ponziani Opening: Jaenisch Counterattack | |
| — | Straszewski | 0–1 | Bartoszewicz | Rubinstein Chess Festival 2025 - OPEN B | King's Indian Defense: Fianchetto Variation, Uhlmann-Szabo System | |
