| Apr 26, 2026 | Bartel | 0–1 | Saric | Round 15: Bartel, Mateusz - Saric, Ivan | Sicilian Defense: Najdorf Variation | |
| Apr 25, 2026 | Martirosyan | 0–1 | Bartel | Round 14: Martirosyan, Haik M. - Bartel, Mateusz | Bogo-Indian Defense: Exchange Variation | |
| Apr 24, 2026 | Bartel | 0–1 | Moranda | BL 2526 SF Berlin - USV TU Dresden | Sicilian Defense: French Variation | |
| Apr 23, 2026 | Bartel | 1–0 | Borosova | SVK Extraliga 2024/2025 | Ruy Lopez: Morphy Defense, Norwegian Variation | |
| Apr 23, 2026 | Bokros | ½–½ | Bartel | SVK Extraliga 2024/2025 | Ruy Lopez: Schliemann Defense, Tartakower Variation | |
| Mar 30, 2026 | Bartel | 1–0 | Socko | Indywidualne Mistrzostwa Polski 2026 | Petrov's Defense: Karklins-Martinovsky Variation | |
| Mar 29, 2026 | Licznerski | ½–½ | Bartel | Indywidualne Mistrzostwa Polski 2026 | French Defense: Steinitz Variation, Boleslavsky Variation | |
| Mar 28, 2026 | Bartel | ½–½ | Malek | Indywidualne Mistrzostwa Polski 2026 | English Opening: Agincourt Defense | |
| Mar 27, 2026 | Wojtaszek | ½–½ | Bartel | Indywidualne Mistrzostwa Polski 2026 | Modern Defense: Averbakh System | |
| Mar 26, 2026 | Bartel | 0–1 | Zielonka | Indywidualne Mistrzostwa Polski 2026 | King's Knight Opening: Konstantinopolsky | |
| Mar 24, 2026 | Moranda | 1–0 | Bartel | Indywidualne Mistrzostwa Polski 2026 | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Mar 23, 2026 | Bartel | ½–½ | Teclaf | Indywidualne Mistrzostwa Polski 2026 | Ruy Lopez: Open, Motzko Attack | |
| Mar 23, 2026 | Gumularz | 1–0 | Bartel | Indywidualne Mistrzostwa Polski 2026 | Ruy Lopez: Closed, Smyslov-Breyer-Zaitsev Hybrid | |
| Mar 22, 2026 | Kosakowski | 1–0 | Bartel | Indywidualne Mistrzostwa Polski 2026 | Italian Game: Classical Variation, Giuoco Pianissimo | |
| Mar 18, 2026 | Supi | 1–0 | Bartel | 2026 Chesscom Open Play In 2 | Nimzo-Indian Defense: Normal Variation, Classical Defense | |
| Mar 18, 2026 | Vogel | ½–½ | Bartel | 2026 Chesscom Open Play In 2 | Bogo-Indian Defense: Grünfeld Variation | |
| Mar 18, 2026 | Bartel | 0–1 | Martirosyan | 2026 Chesscom Open Play In 2 | Sicilian Defense: Closed, Anti-Sveshnikov Variation, with d6 | |
| Mar 18, 2026 | Bartel | 0–1 | Tabatabaei | 2026 Chesscom Open Play In 2 | Sicilian Defense: Moscow Variation, Main Line | |
| Mar 18, 2026 | Caruana | 0–1 | Bartel | 2026 Chesscom Open Play In 2 | Queen's Pawn Game: Accelerated London System | |
| Mar 18, 2026 | Bartel | 1–0 | Bluebaum | 2026 Chesscom Open Play In 2 | French Defense: Classical Variation | |
| Mar 18, 2026 | Daneshvar | 1–0 | Bartel | 2026 Chesscom Open Play In 2 | Zukertort Opening | |
| Mar 18, 2026 | Bartel | 1–0 | Yakubboev | 2026 Chesscom Open Play In 2 | Sicilian Defense: Moscow Variation, Main Line | |
| Mar 18, 2026 | Bartel | ½–½ | Matlakov | 2026 Chesscom Open Play In 2 | Sicilian Defense: Taimanov Variation | |
| Mar 16, 2026 | Srihari L R | 1–0 | Bartel | 2026 Chesscom Open Play In 1 | King's Pawn Game | |
| Mar 16, 2026 | Bartel | 0–1 | Vakhidov | 2026 Chesscom Open Play In 1 | Sicilian Defense: Hyperaccelerated Dragon | |
| Mar 16, 2026 | Ivic | 1–0 | Bartel | 2026 Chesscom Open Play In 1 | King's Indian Attack | |
| Mar 16, 2026 | Matlakov | 1–0 | Bartel | 2026 Chesscom Open Play In 1 | Nimzo-Larsen Attack: Classical Variation | |
| Mar 16, 2026 | Bartel | ½–½ | Oparin | 2026 Chesscom Open Play In 1 | Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | |
| Mar 16, 2026 | Sargsyan | ½–½ | Bartel | 2026 Chesscom Open Play In 1 | Queen's Pawn Game: London System, with e6 | |
| Mar 1, 2026 | Erigaisi Arjun | 1–0 | Bartel | SBL München | Nimzo-Larsen Attack: Classical Variation | |
| Feb 8, 2026 | Bartel | ½–½ | Livaic | Deutsche Schachbundesliga 2025/2026 | Queen's Gambit Declined: Exchange Variation, Reshevsky Variation | |
| Feb 7, 2026 | Caruana | ½–½ | Bartel | Deutsche Schachbundesliga 2025/2026 | Italian Game: Giuoco Piano | |
| Jan 11, 2026 | Warmerdam | 1–0 | Bartel | Deutsche Schach-Bundesliga | Queen's Pawn Game: Zukertort Variation | |
| Jan 10, 2026 | Bartel | ½–½ | Bologan | Deutsche Schach-Bundesliga | Italian Game: Giuoco Pianissimo, Italian Four Knights Variation | |
| Dec 19, 2025 | Sammed Jaykumar | ½–½ | Bartel | Wroclaw Chess Festival 2025 - OPEN A | King's Indian Attack | |
| Dec 18, 2025 | Bartel | ½–½ | Vignesh N R | Wroclaw Chess Festival 2025 - OPEN A | English Opening: King's English Variation, Four Knights Variation, Quiet Line | |
| Dec 17, 2025 | Vaishali | ½–½ | Bartel | Wroclaw Chess Festival 2025 - OPEN A | Horwitz Defense | |
| Dec 17, 2025 | Bartel | 1–0 | Nguyen | Wroclaw Chess Festival 2025 - OPEN A | Sicilian Defense: Closed, Traditional | |
| Dec 16, 2025 | Tutisani | ½–½ | Bartel | Wroclaw Chess Festival 2025 - OPEN A | Sicilian Defense: Old Sicilian | |
| Dec 15, 2025 | Bartel | 1–0 | Rekuc | Wroclaw Chess Festival 2025 - OPEN A | Queen's Indian Defense: Miles Variation | |
| Dec 15, 2025 | Priansh Das | ½–½ | Bartel | Wroclaw Chess Festival 2025 - OPEN A | Italian Game: Scotch Invitation Declined | |
| Dec 14, 2025 | Bartel | ½–½ | Aakash G | Wroclaw Chess Festival 2025 - OPEN A | French Defense: Steinitz Variation, Bradford Attack Variation | |
| Dec 13, 2025 | Terkiewicz | 0–1 | Bartel | Wroclaw Chess Festival 2025 - OPEN A | French Defense: Winawer Variation, Advance Variation | |
| Dec 7, 2025 | Bartel | ½–½ | Grandelius | Round 4: Bartel, Mateusz - Grandelius, Nils | Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | |
| Dec 6, 2025 | Bjerre | ½–½ | Bartel | Round 3: Bjerre, Jonas Buhl - Bartel, Mateusz | French Defense: Exchange Variation | |
| Nov 30, 2025 | Vymazal | ½–½ | Bartel | Round 2: Vymazal, Bronislav - Bartel, Mateusz | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Nov 29, 2025 | Bartel | 1–0 | Kusa | Round 1: Bartel, Mateusz - Kusa, Jakub | King's Indian Attack: Keres Variation | |
| Nov 3, 2025 | Bartel | 0–1 | Aronyak Ghosh | FIDE World Cup 2025 | Caro-Kann Defense: Maróczy Variation | |
| Nov 3, 2025 | Aronyak Ghosh | 1–0 | Bartel | FIDE World Cup 2025 | Indian Defense: London System | |
| Nov 3, 2025 | Bartel | 1–0 | Aronyak Ghosh | FIDE World Cup 2025 | Petrov's Defense: Modern Attack, Center Variation | |
| Nov 3, 2025 | Aronyak Ghosh | 1–0 | Bartel | FIDE World Cup 2025 | Indian Defense: London System | |
| Nov 2, 2025 | Aronyak Ghosh | 1–0 | Bartel | FIDE World Cup 2025 | Nimzo-Indian Defense: Classical Variation | |
| Oct 31, 2025 | Bartel | 1–0 | Aronyak Ghosh | FIDE World Cup 2025 | Petrov's Defense: Millennium Attack | |
| Sep 28, 2025 | Bartel | 0–1 | Van Foreest | Round 2: Bartel, Mateusz - Van Foreest, Jorden | Philidor Defense: Lion Variation | |
| Sep 27, 2025 | Ponomariov | 1–0 | Bartel | Round 1: Ponomariov, Ruslan - Bartel, Mateusz | English Opening: Agincourt Defense | |
| Sep 27, 2025 | Bartel | 1–0 | Fedoseev | SBL München | Ruy Lopez: Closed, Delayed Exchange | |
| Sep 15, 2025 | Bartel | 0–1 | Indjic | FIDE Grand Swiss 2025 | Sicilian Defense: Kan Variation, Wing Attack | |
| Sep 14, 2025 | Bartel | ½–½ | Hovhannisyan | FIDE Grand Swiss 2025 | King's Indian Attack: Double Fianchetto | |
| Sep 13, 2025 | Xiong | 1–0 | Bartel | FIDE Grand Swiss 2025 | Italian Game: Classical Variation, Giuoco Pianissimo, with h6 | |
| Sep 12, 2025 | Bartel | 0–1 | Sevian | FIDE Grand Swiss 2025 | French Defense: Advance Variation, Paulsen Attack | |
| Sep 11, 2025 | Saric | ½–½ | Bartel | FIDE Grand Swiss 2025 | Ruy Lopez: Closed, Delayed Exchange | |
| Sep 9, 2025 | Bartel | ½–½ | Dubov | FIDE Grand Swiss 2025 | Ruy Lopez: Morphy Defense, Anderssen Variation | |
| Sep 8, 2025 | Svane | 0–1 | Bartel | FIDE Grand Swiss 2025 | Italian Game: Giuoco Piano | |
| Sep 7, 2025 | Bartel | ½–½ | Yuffa | FIDE Grand Swiss 2025 | Sicilian Defense: Four Knights Variation | |
| Sep 6, 2025 | Aronian | 1–0 | Bartel | FIDE Grand Swiss 2025 | Ruy Lopez: Open | |
| Sep 5, 2025 | Bartel | 1–0 | Mamedov | FIDE Grand Swiss 2025 | Sicilian Defense: Moscow Variation, Main Line | |
| Sep 4, 2025 | Grandelius | ½–½ | Bartel | FIDE Grand Swiss 2025 | French Defense: Advance Variation | |
| Jul 13, 2025 | Bartel | ½–½ | Mikhalevski | XLIV Open Internacional Villa de Benasque | Ruy Lopez: Morphy Defense, Norwegian Variation | |
| Jul 12, 2025 | Bartel | 1–0 | Rozen | XLIV Open Internacional Villa de Benasque | Sicilian Defense: Najdorf Variation, Lipnitsky Attack | |
| Jul 8, 2025 | Bartel | 0–1 | Kuru | XLIV Open Internacional Villa de Benasque | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | |
| Jul 7, 2025 | Fus | ½–½ | Bartel | XLIV Open Internacional Villa de Benasque | Ruy Lopez: Classical Variation, Central Variation | |
| Jul 6, 2025 | Bartel | 1–0 | Gonzalez Guedes | XLIV Open Internacional Villa de Benasque | French Defense: Classical Variation, Burn Variation, Main Line | |
| Jul 5, 2025 | Larranaga Juaristi | 0–1 | Bartel | XLIV Open Internacional Villa de Benasque | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Jul 4, 2025 | Bartel | 1–0 | Mimbela Lopez | XLIV Open Internacional Villa de Benasque | King's Indian Defense: Normal Variation | |
| Jun 10, 2025 | Bartel | 0–1 | Lagarde | Druzynowe Mistrzostwa Polski - Ekstraliga 2025 | Sicilian Defense: French Variation, Normal | |
| Jun 8, 2025 | Bartel | 1–0 | Baum | Druzynowe Mistrzostwa Polski - Ekstraliga 2025 | English Opening: King's English Variation, Kramnik-Shirov Counterattack | |
| Jun 7, 2025 | Bartel | ½–½ | Boyer | Druzynowe Mistrzostwa Polski - Ekstraliga 2025 | Philidor Defense: Exchange Variation | |
| Jun 6, 2025 | Noe | ½–½ | Bartel | Druzynowe Mistrzostwa Polski - Ekstraliga 2025 | Zukertort Opening: Queen's Gambit Invitation | |
| Jun 5, 2025 | Kazakouski | ½–½ | Bartel | Druzynowe Mistrzostwa Polski - Ekstraliga 2025 | French Defense: Winawer Variation, Advance Variation | |
| Jun 4, 2025 | Bartel | ½–½ | Piorun | Druzynowe Mistrzostwa Polski - Ekstraliga 2025 | Italian Game: Classical Variation, Giuoco Pianissimo, with h6 | |
| Jun 3, 2025 | Tomczak | 0–1 | Bartel | Druzynowe Mistrzostwa Polski - Ekstraliga 2025 | French Defense: Tarrasch Variation, Morozevich Variation | |
| Jun 2, 2025 | Bartel | 1–0 | Kowalski | Open-1 | Ruy Lopez: Morphy Defense, Tarrasch Variation | |
| Jun 2, 2025 | Vodila | 0–1 | Bartel | Open-1 | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| Jun 2, 2025 | Janik | ½–½ | Bartel | Druzynowe Mistrzostwa Polski - Ekstraliga 2025 | English Opening: Agincourt Defense | |
| May 31, 2025 | Tazbir | ½–½ | Bartel | Open-1 | English Opening: Agincourt Defense | |
| May 31, 2025 | Bogdanov | ½–½ | Bartel | Open-1 | Scotch Game: Scotch Gambit, Göring Gambit Declined | |
| May 31, 2025 | Kiolbasa | 0–1 | Bartel | Open-1 | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| May 31, 2025 | Bartel | 1–0 | Fus | Open-1 | Caro-Kann Defense: Endgame Variation | |
| May 31, 2025 | Bartel | 0–1 | Klekowski | Open-1 | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | |
| May 31, 2025 | Ochedzan | 0–1 | Bartel | Open-1 | Ruy Lopez: Morphy Defense, Steinitz Deferred | |
| May 31, 2025 | Gibala | 0–1 | Bartel | Open-1 | Queen's Gambit Declined | |
| May 31, 2025 | Bartel | 1–0 | Ladanyi | Open-1 | Zukertort Opening: Sicilian Invitation | |
| May 31, 2025 | Sowa | * | Bartel | Open-1 | ? | |
| May 14, 2025 | Bartel | ½–½ | Heberla | wawel | Scotch Game: Malaniuk Variation | |
| May 13, 2025 | Luczak | ½–½ | Bartel | wawel | Zukertort Opening: Quiet System | |
| May 12, 2025 | Bartel | 0–1 | Tomczak | wawel | Indian Defense: Anti-Grünfeld, Basman-Williams Attack | |
| May 11, 2025 | Wojtaszek | 1–0 | Bartel | wawel | Queen's Gambit Declined: Queen's Knight Variation | |
| May 10, 2025 | Piorun | ½–½ | Bartel | wawel | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| May 8, 2025 | Kosakowski | ½–½ | Bartel | wawel | French Defense: Tarrasch Variation, Modern System | |
| May 7, 2025 | Bartel | 0–1 | Gumularz | wawel | Slav Defense: Quiet Variation | |