| — | Petkov | 0–1 | Anton Guijarro | WRBC 2022. Blitz Open | Queen's Pawn Game: London System | |
| — | Petkov | 1–0 | Sapenov | WRBC 2022. Blitz Open | Indian Defense: London System | |
| — | Petkov | 1–0 | Nissinen | WRBC 2022. Blitz Open | Grünfeld Defense: Three Knights Variation, Burille Variation | |
| — | Petkov | 0–1 | Saraci | WRBC 2022. Blitz Open | King's Indian Defense: Normal Variation, King's Knight Variation | |
| — | Petkov | 0–1 | Chigaev | WRBC 2022. Blitz Open | King's Indian Defense: Normal Variation, King's Knight Variation | |
| — | Petkov | 0–1 | Najer | WRBC 2022. Blitz Open | Ruy Lopez: Morphy Defense, Anderssen Variation | |
| — | Petkov | * | Mamedov | WRBC 2022. Blitz Open | Semi-Slav Defense | |
| — | Petkov | 0–1 | Puranik | WRBC 2022. Blitz Open | Grünfeld Defense: Three Knights Variation, Burille Variation | |
| — | Petkov | 0–1 | Kazakov | WRBC 2022. Blitz Open | Queen's Indian Defense: Fianchetto Variation, Kramnik Variation | |
| — | Petkov | 0–1 | Gadimbayli | WRBC 2022. Blitz Open | Queen's Pawn Game: Chigorin Variation | |
| — | Adly | ½–½ | Petkov | WRBC 2022. Rapid Open | Catalan Opening: Closed | |
| — | Kadric | 1–0 | Petkov | WRBC 2022. Rapid Open | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| — | Tsydypov | ½–½ | Petkov | WRBC 2022. Blitz Open | English Opening: Agincourt Defense, Neo-Catalan Declined | |
| — | Bologan | 1–0 | Petkov | WRBC 2022. Blitz Open | Sicilian Defense: Najdorf Variation, English Attack | |
| — | Savchenko | 1–0 | Petkov | WRBC 2022. Blitz Open | Sicilian Defense: Najdorf Variation | |
| — | Amilal | 0–1 | Petkov | WRBC 2022. Blitz Open | Sicilian Defense: Prins Variation | |
| — | Begmuratov | ½–½ | Petkov | WRBC 2022. Blitz Open | Four Knights Game: Scotch Variation Accepted | |
| — | Suyarov | 1–0 | Petkov | WRBC 2022. Blitz Open | Rapport-Jobava System | |
| — | Vetokhin | 0–1 | Petkov | WRBC 2022. Blitz Open | Catalan Opening: Closed | |
| — | Akhilbay | 0–1 | Petkov | WRBC 2022. Blitz Open | Rapport-Jobava System | |
| Jun 11, 2026 | Aradhya | ½–½ | Petkov | Round 9: Aradhya, Garg - Petkov, Momchil | King's Indian Defense: Fianchetto Variation, Classical Fianchetto | |
| Jun 10, 2026 | Petkov | ½–½ | Assylov | Round 8: Petkov, Momchil - Assylov, Miras | Ruy Lopez: Closed, Anti-Marshall | |
| Jun 9, 2026 | Kornienko | ½–½ | Petkov | Round 7: Kornienko, Konstantin - Petkov, Momchil | Indian Defense: Anti-Grünfeld, Basman-Williams Attack | |
| Jun 8, 2026 | Petkov | 0–1 | Sarana | Round 6: Petkov, Momchil - Sarana, Alexey | Ruy Lopez: Morphy Defense, Cozio Defense | |
| Jun 7, 2026 | Amar | ½–½ | Petkov | Round 5: Amar, Elham - Petkov, Momchil | Caro-Kann Defense: Tartakower Variation | |
| Jun 6, 2026 | Petkov | ½–½ | Saric | Round 4: Petkov, Momchil - Saric, Ivan | Sicilian Defense: Richter-Rauzer Variation | |
| Jun 5, 2026 | Talibov | ½–½ | Petkov | Round 3: Talibov, Shiroghlan - Petkov, Momchil | Caro-Kann Defense: Advance Variation, Short Variation | |
| Jun 4, 2026 | Petkov | 1–0 | Bogdanov | Round 2: Petkov, Momchil - Bogdanov, Artyom | Ruy Lopez: Berlin Defense, Anti-Berlin Variation | |
| Jun 3, 2026 | Kurmangaliyeva | 0–1 | Petkov | Round 1: Kurmangaliyeva, Liya - Petkov, Momchil | Sicilian Defense: Najdorf Variation, Opocensky Variation | |
| May 29, 2026 | Petkov | 1–0 | Puranik | Round 9: Petkov, Momchil - Puranik, Abhimanyu | Ruy Lopez: Closed, Anti-Marshall | |
| May 28, 2026 | Petkov | ½–½ | Svane | Round 8: Petkov, Momchil - Svane, Rasmus | Ruy Lopez: Berlin Defense, Anti-Berlin Variation, Kaufmann Variation | |
| May 27, 2026 | Bhuvan | 0–1 | Petkov | Round 7: Bhuvan, Krishna Prasanth - Petkov, Momchil | King's Indian Defense: Normal Variation | |
| May 27, 2026 | Petkov | ½–½ | Moksh | Round 6: Petkov, Momchil - Moksh, Amit Doshi | Ruy Lopez: Closed, Anti-Marshall | |
| May 26, 2026 | Asici | 0–1 | Petkov | Round 5: Asici, Poyraz Efe - Petkov, Momchil | King's Indian Defense: Makogonov Variation | |
| May 25, 2026 | Petkov | 1–0 | Doraszelski | Round 4: Petkov, Momchil - Doraszelski, Alexander | Sicilian Defense: Modern Variations | |
| May 25, 2026 | Hasanov | 1–0 | Petkov | Round 3: Hasanov, Zaur - Petkov, Momchil | Sicilian Defense: Najdorf Variation | |
| May 24, 2026 | Petkov | 1–0 | Selbes | Round 2: Petkov, Momchil - Selbes, Tamer Tarik | Sicilian Defense: Najdorf Variation | |
| May 23, 2026 | Spiric | 0–1 | Petkov | Round 1: Spiric, Igor - Petkov, Momchil | King's Indian Defense: Normal Variation, King's Knight Variation | |
| May 10, 2026 | Petkov | 1–0 | Hulka | Round 10: Petkov, Momchil - Hulka, Valentyn | Four Knights Game | |
| May 10, 2026 | Mamedov | 1–0 | Petkov | Round 9: Mamedov, Rauf - Petkov, Momchil | Modern Defense: Standard Defense | |
| May 10, 2026 | Petkov | 1–0 | Radu | Round 8: Petkov, Momchil - Radu, David Cr. | Sicilian Defense: French Variation | |
| May 10, 2026 | Toncheva | 0–1 | Petkov | Round 7: Toncheva, Nadya - Petkov, Momchil | King's Indian Defense: Makogonov Variation | |
| May 10, 2026 | Petkov | * | Levay | Round 6: Petkov, Momchil - Levay, Sorin | ? | |
| May 10, 2026 | Cazan | * | Petkov | Round 5: Cazan, Mircea-Andrei - Petkov, Momchil | ? | |
| May 9, 2026 | Petkov | 0–1 | Ovezdurdyyeva | Round 4: Petkov, Momchil - Ovezdurdyyeva, Jemal | ? | |
| May 9, 2026 | Harabor | 0–1 | Petkov | Round 3: Harabor, David-Alexandru - Petkov, Momchil | Sicilian Defense: Kalashnikov Variation | |
| May 9, 2026 | Petkov | 1–0 | Saioc | Round 2: Petkov, Momchil - Saioc, David | Sicilian Defense: Moscow Variation, Main Line | |
| May 9, 2026 | Capatina | 0–1 | Petkov | Round 1: Capatina, Vladimir - Petkov, Momchil | Benko Gambit: Zaitsev System | |
| Apr 19, 2026 | Petkov | 1–0 | Tulchynskyi | EICC 2026 | Ruy Lopez: Closed, Anti-Marshall | |
| Apr 18, 2026 | Johansson | 0–1 | Petkov | EICC 2026 | King's Indian Defense: Semi-Averbakh System | |
| Apr 16, 2026 | Petkov | ½–½ | Govciyan | EICC 2026 | Pirc Defense | |
| Apr 15, 2026 | Hovhannisyan | 1–0 | Petkov | EICC 2026 | Sicilian Defense: Najdorf Variation, Opocensky Variation | |
| Apr 14, 2026 | Petkov | ½–½ | Muradli | EICC 2026 | Sicilian Defense: Najdorf Variation | |
| Apr 13, 2026 | Narva | 0–1 | Petkov | EICC 2026 | Sicilian Defense: Moscow Variation | |
| Apr 12, 2026 | Petkov | ½–½ | Sowinski | EICC 2026 | Sicilian Defense: Najdorf Variation | |
| Apr 10, 2026 | Suleymanli | 0–1 | Petkov | EICC 2026 | Queen's Pawn Game: Modern Defense | |
| Apr 9, 2026 | Petkov | ½–½ | Dubnevych | EICC 2026 | Ruy Lopez: Open | |
| Apr 8, 2026 | Hulka | ½–½ | Petkov | EICC 2026 | King's Indian Defense: Semi-Averbakh System | |
| Apr 7, 2026 | Petkov | 1–0 | Djurovic | EICC 2026 | Sicilian Defense: Lasker-Pelikan Variation | |
| Oct 14, 2025 | Petkov | ½–½ | Baltag | Round 9: Petkov, Momchil - Baltag, Iulian | Pirc Defense | |
| Oct 13, 2025 | Petkov | ½–½ | Anton Guijarro | Round 8: Petkov, Momchil - Anton Guijarro, David | Caro-Kann Defense: Advance Variation | |
| Oct 12, 2025 | Finek | ½–½ | Petkov | Round 7: Finek, Vaclav - Petkov, Momchil | Queen's Gambit Declined | |
| Oct 10, 2025 | Petkov | ½–½ | Baenziger | Round 6: Petkov, Momchil - Baenziger, Fabian | French Defense: Exchange Variation, Svenonius Variation | |
| Oct 8, 2025 | Petkov | ½–½ | Subelj | Round 4: Petkov, Momchil - Subelj, Jan | French Defense: Steinitz Variation, Boleslavsky Variation | |
| Oct 7, 2025 | Maerevoet | ½–½ | Petkov | Round 3: Maerevoet, Sim - Petkov, Momchil | Sicilian Defense: French Variation | |
| Oct 6, 2025 | Stefansson | 0–1 | Petkov | Round 2: Stefansson, Hannes - Petkov, Momchil | Queen's Gambit Declined: Barmen Variation | |
| Oct 5, 2025 | Petkov | ½–½ | Warmerdam | Round 1: Petkov, Momchil - Warmerdam, Max | Ruy Lopez: Closed, Martinez Variation | |
| Jul 22, 2025 | Petkov | 0–1 | Ohanyan | \"LIAOCHENG DONGCHANGFU CUP\" RISING STAR INTERNATIONAL CHESS TOURNAMENT 2025 | Neo-Grünfeld Defense: Classical Variation, Original Defense | |
| Jul 22, 2025 | Xie | 0–1 | Petkov | \"LIAOCHENG DONGCHANGFU CUP\" RISING STAR INTERNATIONAL CHESS TOURNAMENT 2025 | King's Indian Defense: Sämisch Variation, Normal Defense | |
| Jul 22, 2025 | Petkov | 0–1 | Khubukshanov | \"LIAOCHENG DONGCHANGFU CUP\" RISING STAR INTERNATIONAL CHESS TOURNAMENT 2025 | Four Knights Game: Spanish Variation | |
| Jul 21, 2025 | Tarhan | 1–0 | Petkov | \"LIAOCHENG DONGCHANGFU CUP\" RISING STAR INTERNATIONAL CHESS TOURNAMENT 2025 | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | |
| Jul 21, 2025 | Petkov | 0–1 | Xue | \"LIAOCHENG DONGCHANGFU CUP\" RISING STAR INTERNATIONAL CHESS TOURNAMENT 2025 | Sicilian Defense: French Variation | |
| Jul 21, 2025 | Jiang | ½–½ | Petkov | \"LIAOCHENG DONGCHANGFU CUP\" RISING STAR INTERNATIONAL CHESS TOURNAMENT 2025 | Sicilian Defense: Accelerated Dragon, Modern Bc4 Variation | |
| Jul 17, 2025 | Kong | 0–1 | Petkov | \"LIAOCHENG DONGCHANGFU CUP\" RISING STAR INTERNATIONAL CHESS TOURNAMENT 2025 | King's Indian Defense: Sämisch Variation, Bobotsov-Korchnoi-Petrosian Variation | |
| Jul 13, 2025 | Petkov | 1–0 | Sos Andreu | Round 9: Petkov, Momchil - Sos Andreu, Eric | Caro-Kann Defense: Advance Variation | |
| Jul 12, 2025 | Lopez Martinez | 1–0 | Petkov | Round 8: Lopez Martinez, Josep Manuel - Petkov, Momchil | King's Indian Defense: Petrosian Variation, Stein Defense | |
| Jul 11, 2025 | Petkov | ½–½ | Koelle | Round 7: Petkov, Momchil - Koelle, Tobias | Nimzo-Indian Defense: Kmoch Variation | |
| Jul 9, 2025 | Petkov | 1–0 | Wang | Round 5: Petkov, Momchil - Wang, Tongsen | Sicilian Defense: Classical Variation, Anti-Sozin Variation | |
| Jul 8, 2025 | Wang | ½–½ | Petkov | Round 4: Wang, Yanbin - Petkov, Momchil | Indian Defense: Przepiorka Variation | |
| Jul 7, 2025 | Petkov | 1–0 | Nguyen | Round 3: Petkov, Momchil - Nguyen, Piotr | Sicilian Defense: Accelerated Dragon, Maróczy Bind, Gurgenidze Variation | |
| Jul 6, 2025 | Cruz Lledo | ½–½ | Petkov | Round 2: Cruz Lledo, Pablo - Petkov, Momchil | King's Indian Defense: Sämisch Variation, Normal Defense | |
| Jul 5, 2025 | Petkov | 1–0 | Carbonell Sancho | Round 1: Petkov, Momchil - Carbonell Sancho, Marc | Grünfeld Defense: Exchange Variation, Spassky Variation | |
| Jul 3, 2025 | Seemann | ½–½ | Petkov | Round 6: Seemann, Jakub - Petkov, Momchil | King's Indian Defense: Orthodox Variation, Glek Defense | |
| Jun 29, 2025 | Melnikov | ½–½ | Petkov | Round 9: Melnikov, Fedor - Petkov, Momchil | East Indian Defense | |
| Jun 28, 2025 | Petkov | ½–½ | Tarhan | Round 8: Petkov, Momchil - Tarhan, Adar | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Jun 27, 2025 | Isik | 0–1 | Petkov | Round 7: Isik, Alparslan - Petkov, Momchil | Indian Defense: Anti-Nimzo-Indian | |
| Jun 26, 2025 | Petkov | 1–0 | Avsar | Round 6: Petkov, Momchil - Avsar, Gediz | Queen's Indian Defense: Anti-Queen's Indian System | |
| Jun 26, 2025 | Kiolbasa | ½–½ | Petkov | Round 5: Kiolbasa, Oliwia - Petkov, Momchil | Caro-Kann Defense: Exchange Variation | |
| Jun 25, 2025 | Petkov | 1–0 | Hasirci | Round 4: Petkov, Momchil - Hasirci, Ozgur Deniz | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Jun 24, 2025 | Petkov | 1–0 | Munkhgal | Round 2: Petkov, Momchil - Munkhgal, Gombosuren | Queen's Gambit Declined: Janowski Variation | |
| Jun 23, 2025 | Savitha Shri B | 0–1 | Petkov | Round 1: Savitha Shri B - Petkov, Momchil | Sicilian Defense: Kalashnikov Variation | |
| Jun 23, 2025 | Akbas | 1–0 | Petkov | Round 3: Akbas, Umut Ata - Petkov, Momchil | King's Indian Defense: Sämisch Variation, Panno Formation | |
| Jun 13, 2025 | Petkov | 1–0 | Hess | Round 8: Petkov, Momchil - Hess, Max | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Jun 12, 2025 | Korobov | ½–½ | Petkov | Round 7: Korobov, Anton - Petkov, Momchil | English Opening: Anglo-Indian Defense, Queen's Knight Variation | |
| Jun 11, 2025 | Petkov | 1–0 | Weihrauch | Round 6: Petkov, Momchil - Weihrauch, Jakob | Queen's Indian Defense: Opocensky Variation | |
| Jun 10, 2025 | Petkov | ½–½ | Safarli | Round 5: Petkov, Momchil - Safarli, Eltaj | Nimzo-Indian Defense: Sämisch Variation | |
| Jun 9, 2025 | Rosh Jain | 0–1 | Petkov | Round 3: Rosh Jain - Petkov, Momchil | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | |
| Jun 8, 2025 | Amar | ½–½ | Petkov | Round 9: Amar, Elham - Petkov, Momchil | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | |
| Jun 8, 2025 | Petkov | 1–0 | Doraszelski | Round 1: Petkov, Momchil - Doraszelski, Alexander | Queen's Pawn Game | |
| Jun 8, 2025 | Petkov | 1–0 | Avdic | Round 2: Petkov, Momchil - Avdic, Faris | King's Indian Defense: Petrosian Variation, Stein Defense | |