| Jun 30, 2026 | Hasinski | ½–½ | Bugajski | XXII MFS PERŁA BAŁTYKU - GRUPA C | English Opening: Great Snake Variation | |
| Jun 29, 2026 | Bugajski | 1–0 | Koziol | XXII MFS PERŁA BAŁTYKU - GRUPA C | Queen's Gambit Declined: Vienna Variation, Quiet Variation | |
| Jun 4, 2026 | Jakubowski | 1–0 | Bugajski | Deweloperni_Mistrzostwa_Polski_w_Szachach_Szybkich | Sicilian Defense: Najdorf Variation | |
| Jun 1, 2026 | Bugajski | 0–1 | Wojtaszek | Deweloperni_Mistrzostwa_Polski_w_Szachach_Szybkich | English Opening: King's English Variation, Two Knights Variation, Smyslov System | |
| Apr 20, 2026 | Bugajski | * | Kawula | Indywidualne Mistrzostwa Polski Seniorow 2026 - grupa 65+ | Dutch Defense: Stonewall Variation | |
| Apr 19, 2026 | Slawinski | 1–0 | Bugajski | Indywidualne Mistrzostwa Polski Seniorow 2026 - grupa 65+ | Torre Attack: Fianchetto Defense | |
| Apr 18, 2026 | Bugajski | ½–½ | Ocytko | Indywidualne Mistrzostwa Polski Seniorow 2026 - grupa 65+ | Slav Defense: Three Knights Variation | |
| Apr 17, 2026 | Okuniewski | ½–½ | Bugajski | Indywidualne Mistrzostwa Polski Seniorow 2026 - grupa 65+ | Trompowsky Attack | |
| Apr 17, 2026 | Bugajski | 1–0 | Rak | Indywidualne Mistrzostwa Polski Seniorow 2026 - grupa 65+ | Indian Defense: Przepiorka Variation | |
| Apr 15, 2026 | Bugajski | 1–0 | Siewert | Indywidualne Mistrzostwa Polski Seniorow 2026 - grupa 65+ | King's Indian Defense: Fianchetto Variation, Classical Main Line | |
| Apr 15, 2026 | Duszczak | 0–1 | Bugajski | Indywidualne Mistrzostwa Polski Seniorow 2026 - grupa 65+ | Sicilian Defense: Delayed Alapin Variation | |
| Apr 14, 2026 | Bugajski | 1–0 | Przerwa | Indywidualne Mistrzostwa Polski Seniorow 2026 - grupa 65+ | English Opening | |
| Apr 13, 2026 | Shilov | 1–0 | Bugajski | Indywidualne Mistrzostwa Polski Seniorow 2026 - grupa 65+ | King's Indian Defense: Sämisch Variation, Yates Defense | |
| Sep 7, 2025 | Koziol | 0–1 | Bugajski | 2liga_2025_3 | English Opening: Anglo-Indian Defense, King's Knight Variation | |
| Sep 6, 2025 | Bugajski | 1–0 | Rodziewicz-Bielewicz | 2liga_2025_3 | English Opening: Caro-Kann Defensive System | |
| Sep 5, 2025 | Augustyn | ½–½ | Bugajski | 2liga_2025_3 | Sicilian Defense: Closed | |
| Sep 3, 2025 | Bugajski | ½–½ | Prazmowski | 2liga_2025_3 | English Opening: Anglo-Indian Defense, Queen's Indian Formation | |
| Sep 1, 2025 | Bugajski | 0–1 | Jarzebowski | 2 liga 2025 2 | King's Indian Defense: Fianchetto Variation, Larsen Defense | |
| Jul 8, 2025 | Bugajski | ½–½ | Slawinski | XXI Baltic Pearl Chess Festival Group C | King's Indian Defense: Fianchetto Variation, Simagin Variation | |
| Jul 7, 2025 | Kapral | 0–1 | Bugajski | XXI Baltic Pearl Chess Festival Group C | Grünfeld Defense: Three Knights Variation, Petrosian System | |
| Jul 6, 2025 | Bugajski | 0–1 | Shilov | XXI Baltic Pearl Chess Festival Group C | English Opening: King's English Variation | |
| Jul 4, 2025 | Bugajski | 1–0 | Gawronski | XXI Baltic Pearl Chess Festival Group C | Catalan Opening: Closed, Main Line | |
| Jul 2, 2025 | Bugajski | 1–0 | Kapica | XXI Baltic Pearl Chess Festival Group C | Queen's Indian Defense: Classical Variation, Traditional Variation | |
| Jul 1, 2025 | Fikus | 0–1 | Bugajski | XXI Baltic Pearl Chess Festival Group C | Grünfeld Defense: Exchange Variation, Classical Variation | |
| Jun 30, 2025 | Mulet | 1–0 | Bugajski | XXI Baltic Pearl Chess Festival Group C | Grünfeld Defense: Three Knights Variation, Petrosian System | |
| Jun 30, 2025 | Tustanowski | ½–½ | Bugajski | XXI Baltic Pearl Chess Festival Group C | Sicilian Defense: Modern Variations | |
| Feb 9, 2025 | Bugajski | ½–½ | Serafin | Open A | Queen's Indian Defense: Yates Variation | |
| Feb 8, 2025 | Kulpinski | 0–1 | Bugajski | Open A | Grünfeld Defense: Exchange Variation, Nadanian Attack | |
| Feb 8, 2025 | Trybus | 1–0 | Bugajski | Open A | Hungarian Opening: Symmetrical Variation | |
| Feb 7, 2025 | Bugajski | 1–0 | Kondys | Open A | Queen's Gambit Declined: Orthodox Defense, Henneberger Variation | |
| Feb 6, 2025 | Bugajski | ½–½ | Latacz | Open A | King's Indian Attack: Spassky Variation | |
| Feb 6, 2025 | Kaminska | 1–0 | Bugajski | Open A | French Defense: Winawer Variation, Delayed Exchange Variation | |
| Feb 5, 2025 | Bugajski | ½–½ | Owczarek | A | Queen's Gambit Declined: Orthodox Defense, Main Line | |
| Feb 4, 2025 | Bugajski | 1–0 | Jedynak | A | Queen's Gambit Declined: Modern Variation, Normal Line | |
| Feb 4, 2025 | Kawka | 1–0 | Bugajski | A | Sicilian Defense: Moscow Variation | |
| Feb 3, 2025 | Karleszko-Jedynak | 0–1 | Bugajski | A | Grünfeld Defense: Exchange Variation | |
| Sep 22, 2024 | Bugajski | * | Eysmont | Szansa Rapid 2024 | ? | |
| Sep 22, 2024 | Bugajski | * | Warcaba | Szansa Rapid 2024 | ? | |
| Sep 22, 2024 | Bugajski | * | Tomsia | Szansa Rapid 2024 | ? | |
| Sep 22, 2024 | Bugajski | * | Semkiw | Szansa Rapid 2024 | ? | |
| Sep 22, 2024 | Bugajski | * | Poniewierski | Szansa Rapid 2024 | ? | |
| Sep 22, 2024 | Brodowski | 1–0 | Bugajski | Szansa Rapid 2024 | Sicilian Defense: Najdorf Variation | |
| Sep 22, 2024 | Smejda | * | Bugajski | Szansa Rapid 2024 | ? | |
| Sep 22, 2024 | Nojszewski | * | Bugajski | Szansa Rapid 2024 | ? | |
| Aug 25, 2024 | Czajkowski | 0–1 | Bugajski | 60. Jubileuszowy Mi?dzynarodowy Festiwal Szachowy Akiby Rubinsteina - OPEN C | Grünfeld Defense: Exchange Variation, Modern Exchange Variation | |
| Aug 24, 2024 | Bakalar | 0–1 | Bugajski | 60. Jubileuszowy Mi?dzynarodowy Festiwal Szachowy Akiby Rubinsteina - OPEN C | Sicilian Defense: Najdorf Variation, Adams Attack | |
| Aug 23, 2024 | Bugajski | 1–0 | Skubis | 60. Jubileuszowy Miedzynarodowy Festiwal Szachowy Akiby Rubinsteina - OPEN C | English Opening: Symmetrical Variation, Mecking Variation | |
| Aug 22, 2024 | Krupa | 0–1 | Bugajski | 60. Jubileuszowy Miedzynarodowy Festiwal Szachowy Akiby Rubinsteina - OPEN C | Sicilian Defense: Moscow Variation | |
| Aug 21, 2024 | Bugajski | 1–0 | Harasim | 60. Jubileuszowy Miedzynarodowy Festiwal Szachowy Akiby Rubinsteina - OPEN C | King's Indian Attack | |
| Aug 20, 2024 | Kawula | ½–½ | Bugajski | 60. Jubileuszowy Mi?dzynarodowy Festiwal Szachowy Akiby Rubinsteina - OPEN C | Grünfeld Defense: Exchange Variation, Classical Variation | |
| Aug 19, 2024 | Bugajski | 1–0 | Chmielewski | 60. Jubileuszowy Mi?dzynarodowy Festiwal Szachowy Akiby Rubinsteina - OPEN C | Queen's Gambit Declined: Baltic Defense, Pseudo-Slav | |
| Aug 18, 2024 | Szymanski | 1–0 | Bugajski | 60. Jubileuszowy Mi?dzynarodowy Festiwal Szachowy Akiby Rubinsteina - OPEN C | Sicilian Defense: Delayed Alapin Variation, with d6 | |
| Aug 17, 2024 | Bugajski | 1–0 | Cichocka | 60. Jubileuszowy Mi?dzynarodowy Festiwal Szachowy Akiby Rubinsteina - OPEN C | English Opening: Symmetrical Variation, Mecking Variation | |
| Jul 20, 2023 | Stadnicki | 0–1 | Bugajski | European Senior Team Chess Championship 2023 65+ | Grünfeld Defense: Exchange Variation, Modern Exchange Variation | |
| Jul 19, 2023 | Werner | 1–0 | Bugajski | European Senior Team Chess Championship 2023 65+ | Sicilian Defense: Moscow Variation | |
| Jul 18, 2023 | Bugajski | ½–½ | Swierczewski | European Senior Team Chess Championship 2023 65+ | English Opening: Symmetrical Variation | |
| Jul 17, 2023 | Bugajski | ½–½ | Wahlbom | European Senior Team Chess Championship 2023 65+ | King's Indian Defense: Fianchetto Variation, Classical Main Line | |
| Jul 16, 2023 | Roos | * | Bugajski | European Senior Team Chess Championship 2023 65+ | Réti Opening: Anglo-Slav Variation, New York System | |
| Jul 15, 2023 | Lehmann | 1–0 | Bugajski | European Senior Team Chess Championship 2023 65+ | Sicilian Defense: Delayed Alapin Variation | |
| Jul 14, 2023 | Bugajski | 0–1 | Wagner-Michel | European Senior Team Chess Championship 2023 65+ | Queen's Pawn Game: Zukertort Variation | |
| Jul 13, 2023 | Sobocanec | 0–1 | Bugajski | European Senior Team Chess Championship 2023 65+ | Grünfeld Defense | |
| Jul 12, 2023 | Bugajski | 0–1 | Lederman | European Senior Team Chess Championship 2023 65+ | English Opening: Neo-Catalan | |
| Jun 18, 2023 | Bugajski | 1–0 | Suchocki | Mistrzostwa Polski Seniorow 2023 | King's Indian Attack: Pachman System | |
| Jun 17, 2023 | Bugajski | 1–0 | Siewert | Mistrzostwa Polski Seniorow 2023 | Indian Defense: Przepiorka Variation | |
| Jun 16, 2023 | Czajkowski | 1–0 | Bugajski | Mistrzostwa Polski Seniorow 2023 | Grünfeld Defense: Exchange Variation, Modern Exchange Variation | |
| Jun 15, 2023 | Bugajski | ½–½ | Klimaszewski | Mistrzostwa Polski Seniorow 2023 | King's Indian Defense: Fianchetto Variation, Carlsbad Variation | |
| Jun 15, 2023 | Kawula | ½–½ | Bugajski | Mistrzostwa Polski Seniorow 2023 | Slav Defense: Quiet Variation, Pin Defense | |
| Jun 14, 2023 | Bugajski | ½–½ | Sokolowski | Mistrzostwa Polski Seniorow 2023 | English Opening | |
| Jun 13, 2023 | Palosz | 0–1 | Bugajski | Mistrzostwa Polski Seniorow 2023 | Sicilian Defense: Closed, Botvinnik Defense, with Nge2 | |
| Jun 12, 2023 | Bugajski | 1–0 | Bobrowski | Mistrzostwa Polski Seniorow 2023 | English Opening: Great Snake Variation | |
| Aug 21, 2022 | Bugajski | 0–1 | Czechowski | 58th Rubinstein Memorial | A | King's Indian Defense | |
| Aug 20, 2022 | Cyborowski | 1–0 | Bugajski | 58th Rubinstein Memorial | A | Sicilian Defense: Najdorf Variation, English Attack | |
| Aug 19, 2022 | Bugajski | 1–0 | Kejna | 58th Rubinstein Memorial | A | Old Indian Defense: Two Knights Variation | |
| Aug 18, 2022 | Siekanska | 1–0 | Bugajski | 58th Rubinstein Memorial | A | Grünfeld Defense: Exchange Variation, Classical Variation | |
| Aug 17, 2022 | Bugajski | 1–0 | Kolodziejski | 58th Rubinstein Memorial | A | King's Indian Attack | |
| Aug 16, 2022 | Skrzypczynski | ½–½ | Bugajski | 58th Rubinstein Memorial | A | Trompowsky Attack | |
| Aug 15, 2022 | Bugajski | 1–0 | Skrzyczek | 58th Rubinstein Memorial | A | Wade Defense | |
| Aug 14, 2022 | Hetzer | ½–½ | Bugajski | 58th Rubinstein Memorial | A | Sicilian Defense: Modern Variations | |
| Aug 13, 2022 | Bugajski | ½–½ | Smietanska | 58th Rubinstein Memorial | A | Indian Defense: King's Indian Variation, Fianchetto Variation | |
| Jul 26, 2021 | Rajlich | 1–0 | Bugajski | Warsaw Open | Neo-Grünfeld Defense: Classical Variation, Original Defense | |
| Jul 25, 2021 | Bugajski | 1–0 | Skrzypczak | Warsaw Open | ? | |
| Jul 24, 2021 | Bugajski | 1–0 | Kulesza | Warsaw Open | ? | |
| Jul 24, 2021 | Sliwicka | 1–0 | Bugajski | Warsaw Open | Sicilian Defense: Najdorf Variation | |
| Jul 23, 2021 | Carrieri | 0–1 | Bugajski | Warsaw Open | ? | |
| Jul 22, 2021 | Bugajski | * | Trybus | Warsaw Open | ? | |
| Jul 21, 2021 | Syrkiewicz | * | Bugajski | Warsaw Open | ? | |
| Jul 20, 2021 | Bugajski | * | Lee | Warsaw Open | ? | |
| Jul 19, 2021 | Nguyen | 1–0 | Bugajski | Warsaw Open | Semi-Slav Defense | |
| — | Szuszkiewicz | * | Bugajski | Szansa Rapid 2024 | ? | |
