| Jun 25, 2026 | Mariano | 1–0 | Chernyavsky | 3rd QUANG NINH GM OPEN CHESS TOURNAMENT 2026 - Masters | Ruy Lopez: Closed, Martinez Variation | |
| May 9, 2026 | Mariano | 1–0 | Ilic | rated rapid game | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | |
| May 9, 2026 | Tsarsitalidis | 1–0 | Mariano | rated rapid game | Italian Game: Classical Variation, Giuoco Pianissimo | |
| May 9, 2026 | Mariano | 1–0 | Tyulyupov | rated rapid game | Ruy Lopez: Open | |
| May 9, 2026 | Lobanov | 1–0 | Mariano | rated rapid game | Nimzo-Indian Defense: St. Petersburg Variation | |
| May 9, 2026 | Mariano | 1–0 | Honcharov | rated rapid game | Four Knights Game: Spanish Variation, Double Spanish | |
| May 9, 2026 | Soham Dey | 0–1 | Mariano | rated rapid game | Italian Game: Two Knights Defense, Polerio Defense, Bishop Check Line | |
| May 9, 2026 | Mariano | 0–1 | Sadki Mohamed | rated rapid game | Sicilian Defense: Taimanov Variation | |
| Apr 15, 2026 | Budhidharma | ½–½ | Mariano | 23rd Bangkok Chess Club Open 2026 Blitz Final | Scotch Game: Potter Variation | |
| Apr 15, 2026 | Arshpreet Singh | 1–0 | Mariano | 23rd Bangkok Chess Club Open 2026 Blitz Final | Ruy Lopez: Closed, Delayed Exchange | |
| Apr 15, 2026 | Mariano | 1–0 | Hafiz | 23rd Bangkok Chess Club Open 2026 Blitz Final | Philidor Defense: Lion Variation | |
| Apr 15, 2026 | Aaditya Dhingra | 1–0 | Mariano | 23rd Bangkok Chess Club Open 2026 Blitz Final | Italian Game: Giuoco Pianissimo, Italian Four Knights Variation | |
| Apr 15, 2026 | Mariano | 1–0 | Gareyev | 23rd Bangkok Chess Club Open 2026 Blitz Final | Ruy Lopez: Schliemann Defense | |
| Apr 15, 2026 | Mariano | 0–1 | Aradhya | 23rd Bangkok Chess Club Open 2026 Blitz Final | Ruy Lopez: Morphy Defense, Classical Defense Deferred | |
| Apr 15, 2026 | Morris | ½–½ | Mariano | 23rd Bangkok Chess Club Open 2026 Blitz Final | King's Knight Opening: Konstantinopolsky | |
| Apr 15, 2026 | Mariano | 1–0 | Nguyen Tung Quan | 23rd Bangkok Chess Club Open 2026 Blitz Final | Sicilian Defense: Hyperaccelerated Dragon | |
| Apr 15, 2026 | Parondo | 0–1 | Mariano | 23rd Bangkok Chess Club Open 2026 Blitz Final | Indian Defense: Accelerated London System | |
| Apr 15, 2026 | Mariano | 1–0 | Arca | 23rd Bangkok Chess Club Open 2026 Blitz Final | Caro-Kann Defense: Advance Variation | |
| Apr 15, 2026 | Dau Khuong Duy | ½–½ | Mariano | 23rd Bangkok Chess Club Open 2026 Blitz Final | Ruy Lopez: Closed, Martinez Variation | |
| Apr 15, 2026 | Causo | 0–1 | Mariano | 23rd Bangkok Chess Club Open 2026 Blitz Final | Italian Game: Giuoco Pianissimo, Italian Four Knights Variation | |
| Apr 15, 2026 | Mariano | 1–0 | Visakh N R | 23rd Bangkok Chess Club Open 2026 Blitz Final | Caro-Kann Defense: Advance Variation, Short Variation | |
| Apr 15, 2026 | Mariano | 1–0 | Altan-Ulzii | 23rd Bangkok Chess Club Open 2026 Blitz Final | Alekhine Defense: Sämisch Attack | |
| Apr 15, 2026 | Mariano | 1–0 | Kristopher | 23rd Bangkok Chess Club Open 2026 Blitz Final | Scandinavian Defense: Modern Variation | |
| Apr 15, 2026 | Mariano | 0–1 | Debayan Ray | new tournament description | Sicilian Defense: Moscow Variation | |
| Dec 31, 2025 | Li | ½–½ | Mariano | Johor Festival Blitz 2025 (FIDE Rated) | Queen's Indian Defense: Kasparov-Petrosian Variation, Main Line | |
| Dec 31, 2025 | Dziththauly Ramadhan | ½–½ | Mariano | 10th Johor International Chess Open 2025 | Nimzo-Indian Defense: Classical Variation, Milner-Barry Variation | |
| Dec 30, 2025 | Mariano | 0–1 | Dang Hoang Son | Round 8: Mariano, Fabian Glen - Dang Hoang Son | Sicilian Defense: Dragon Variation, Yugoslav Attack, Early Deviations | |
| Dec 30, 2025 | Priasmoro | 1–0 | Mariano | Round 7: Priasmoro, Novendra - Mariano, Fabian Glen | English Opening: Anglo-Indian Defense, King's Indian Formation, Double Fianchetto | |
| Dec 29, 2025 | Mariano | ½–½ | Raahul V S | Round 6: Mariano, Fabian Glen - Raahul V S | Ruy Lopez: Fianchetto Defense | |
| Dec 29, 2025 | Ulhaq | 0–1 | Mariano | Round 4: Ulhaq, Zacky Dhia - Mariano, Fabian Glen | Grünfeld Defense: Exchange Variation | |
| Dec 29, 2025 | Mariano | 1–0 | Nguyen Van Huy | Round 5: Mariano, Fabian Glen - Nguyen Van Huy | Caro-Kann Defense: Advance Variation, Short Variation | |
| Dec 28, 2025 | Mariano | ½–½ | Nguyen | 12th Johor Open Rapid Dec 2025 (FIDE Rated) | Sicilian Defense: Taimanov Variation, Bastrikov Variation, English Attack | |
| Dec 28, 2025 | Mariano | ½–½ | Nguyen Van Huy | 12th Johor Open Rapid Dec 2025 (FIDE Rated) | Caro-Kann Defense: Advance Variation, Short Variation | |
| Dec 28, 2025 | Li | 0–1 | Mariano | Round 6: Li, Bo - Mariano, Fabian Glen | Neo-Grünfeld Defense: Delayed Exchange Variation | |
| Dec 28, 2025 | Mariano | 1–0 | Polschikov | 12th Johor Open Rapid Dec 2025 (FIDE Rated) | Sicilian Defense: Najdorf Variation | |
| Dec 28, 2025 | Mohammad Nubairshah Shaikh | ½–½ | Mariano | 12th Johor Open Rapid Dec 2025 (FIDE Rated) | English Opening: King's English Variation | |
| Dec 27, 2025 | Shahar | 0–1 | Mariano | Round 2: Shahar, Uzair - Mariano, Fabian Glen | Four Knights Game | |
| Dec 27, 2025 | Mariano | ½–½ | HAMDAN YELPI | Round 3: Mariano, Fabian Glen - HAMDAN YELPI | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Dec 26, 2025 | Mariano | 1–0 | Pang | 10th Johor International Chess Open 2025 | Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | |
| Dec 25, 2025 | Li | 0–1 | Mariano | new tournament description | Catalan Opening | |
| Dec 25, 2025 | Mariano | ½–½ | Tan | new tournament description | French Defense: Advance Variation, Euwe Variation | |
| Dec 25, 2025 | Tay | 0–1 | Mariano | new tournament description | Queen's Indian Defense: Fianchetto Variation | |
| Dec 25, 2025 | Mariano | 0–1 | Arfan | new tournament description | Caro-Kann Defense: Advance Variation, Short Variation | |
| Dec 25, 2025 | Yap | 0–1 | Mariano | new tournament description | Italian Game: Classical Variation, Giuoco Pianissimo | |
| Dec 25, 2025 | Mariano | 1–0 | Poovendtiran | new tournament description | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Dec 25, 2025 | Ong | 0–1 | Mariano | new tournament description | Marienbad System: Berg Variation | |
| Jul 9, 2025 | Mariano | ½–½ | Nguyen | Round 7: Mariano, Fabian Glen - Nguyen, Quoc Hy | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | |
| Jul 9, 2025 | Arca | 1–0 | Mariano | Round 6: Arca, Christian Gian Karlo - Mariano, Fabian Glen | King's Indian Attack: Spassky Variation | |
| Jul 9, 2025 | Mariano | 1–0 | Bacojo | Round 5: Mariano, Fabian Glen - Bacojo, Mark Jay | Sicilian Defense: Najdorf Variation | |
| Jul 8, 2025 | Mariano | 1–0 | Le Tri Kien | Asian Age Group 2025 | Sicilian Defense: Moscow Variation | |
| Jul 7, 2025 | Vo | ½–½ | Mariano | Asian Age Group 2025 | Catalan Opening | |
| Jul 6, 2025 | Mariano | ½–½ | Dinh Nho Kiet | Asian Age Group 2025 | Caro-Kann Defense: Advance Variation, Short Variation | |
| Jul 6, 2025 | Nguyen | 1–0 | Mariano | Round 6: Nguyen, Quoc Hy - Mariano, Fabian Glen | Nimzo-Indian Defense: Sämisch Variation | |
| Jul 4, 2025 | Cahaya | ½–½ | Mariano | 23rd ASEAN+ Age Group Chess Championships 2025 (U18 and U20 Category) | Ruy Lopez: Closed, Anti-Marshall | |
| Jul 3, 2025 | Mariano | 1–0 | Bacojo | Round 4: Mariano, Fabian Glen - Bacojo, Mark Jay | Sicilian Defense: Moscow Variation, Main Line | |
| Jul 3, 2025 | Mariano | 1–0 | Dang Anh Minh | Asian Age Group 2025 | Sicilian Defense: Moscow Variation | |
| Jul 2, 2025 | Kavin Mohan | ½–½ | Mariano | Round 2: Kavin Mohan - Mariano, Fabian Glen | Nimzo-Indian Defense: Rubinstein System, Hübner Variation | |
| Jul 2, 2025 | Mariano | 1–0 | Kristopher | Round 1: Mariano, Fabian Glen - Kristopher, Reynard | Sicilian Defense: Dragon Variation, Yugoslav Attack, Czerniak Variation | |
| Jun 11, 2025 | Mariano | 1–0 | Tran | 2nd QUANG NINH CHESS TOURNAMENT 2025 | Sicilian Defense: Scheveningen Variation, English Attack, with f3 | |
| Jun 11, 2025 | Quizon | 1–0 | Mariano | 2nd QUANG NINH CHESS TOURNAMENT 2025 | King's Indian Attack: Spassky Variation | |
| Jun 10, 2025 | Mariano | 1–0 | Budhidharma | 2nd QUANG NINH CHESS TOURNAMENT 2025 | Sicilian Defense: Venice Attack | |
| Jun 9, 2025 | Avinash Ramesh | 1–0 | Mariano | 2nd QUANG NINH CHESS TOURNAMENT 2025 | Nimzo-Indian Defense: Normal Variation | |
| Jun 8, 2025 | Mariano | 1–0 | Liu | 2nd QUANG NINH CHESS TOURNAMENT 2025 | Ruy Lopez: Morphy Defense, Schliemann Defense Deferred | |
| Jun 7, 2025 | Priasmoro | ½–½ | Mariano | 2nd QUANG NINH CHESS TOURNAMENT 2025 | Indian Defense: Knights Variation | |
| Jun 6, 2025 | Mariano | ½–½ | Kushagra Mohan | 2nd QUANG NINH CHESS TOURNAMENT 2025 | Ruy Lopez: Open | |
| Jun 6, 2025 | Banh Gia Huy | 1–0 | Mariano | 2nd QUANG NINH GM/IM/FM CHESS TOURNAMENT 2025 | Indian Defense: London System | |
| Jun 6, 2025 | Hafiz | ½–½ | Mariano | 2nd QUANG NINH CHESS TOURNAMENT 2025 | Trompowsky Attack | |
| Jan 18, 2025 | Mariano | * | Cahaya | 9th Johor International Chess Open 2025 | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | |
| Jan 18, 2025 | Mariano | 1–0 | Setyaki | 9th Johor International Chess Open 2025 | Ruy Lopez: Morphy Defense, Modern Steinitz Defense | |
| Jan 18, 2025 | Mariano | 0–1 | Hafiz | 9th Johor International Chess Open 2025 | Ruy Lopez: Morphy Defense, Caro Variation | |
| Jan 18, 2025 | Mariano | 1–0 | Rudin | 9th Johor International Chess Open 2025 | Sicilian Defense: Scheveningen Variation, Keres Attack | |
| Jan 18, 2025 | Firman Syah | ½–½ | Mariano | 9th Johor International Chess Open 2025 | English Opening: King's English Variation | |
| Jan 18, 2025 | Iniyan | 1–0 | Mariano | 9th Johor International Chess Open 2025 | Queen's Indian Defense: Fianchetto Variation | |
| Sep 22, 2024 | Naser Eldean | 0–1 | Mariano | 45th FIDE Chess Olympiad | Four Knights Game: Scotch Variation | |
| Sep 21, 2024 | Mariano | ½–½ | Ribera Veganzones | 45th FIDE Chess Olympiad | Sicilian Defense: Moscow Variation | |
| Sep 20, 2024 | Mariano | 1–0 | Abdel Wahab | 45th FIDE Chess Olympiad | Sicilian Defense: Najdorf Variation | |
| Sep 19, 2024 | Roselli Mailhe | ½–½ | Mariano | 45th FIDE Chess Olympiad | Queen's Indian Defense: Kasparov-Petrosian Variation, Petrosian Attack | |
| Sep 16, 2024 | Wartiovaara | 1–0 | Mariano | 45th FIDE Chess Olympiad | Ruy Lopez: Morphy Defense | |
| Sep 14, 2024 | Mariano | 0–1 | Vanczak | 45th FIDE Chess Olympiad | Sicilian Defense: Moscow Variation | |
| Sep 12, 2024 | Mariano | 0–1 | Kostolansky | 45th FIDE Chess Olympiad | Sicilian Defense: Taimanov Variation, Bastrikov Variation, English Attack | |
| Sep 11, 2024 | Mendez | 0–1 | Mariano | 45th FIDE Chess Olympiad | Ruy Lopez: Exchange Variation | |
| Jun 20, 2024 | Dau Khuong Duy | 1–0 | Mariano | Round 2: Dau Khuong Duy - Mariano, Fabian Glen | French Defense: Chigorin Variation | |
| Jun 13, 2024 | Khripachenko | 1–0 | Mariano | Round 2: Khripachenko, Alexander - Mariano, Fabian Glen | Petrov's Defense: Classical Attack, Chigorin Variation, Main Line | |
| May 6, 2024 | Bernadskiy | 1–0 | Mariano | Round 9: Bernadskiy, Vitaliy - Mariano, Fabian Glen | Bogo-Indian Defense: Wade-Smyslov Variation | |
| May 5, 2024 | Mariano | ½–½ | Sek | Round 8: Mariano, Fabian Glen - Sek, Konstantin | Ruy Lopez: Morphy Defense, Classical Defense Deferred | |
| May 5, 2024 | Mausyach Suri | ½–½ | Mariano | Round 7: Mausyach Suri, Kemas Ade Krisna - Mariano, Fabian Glen | Indian Defense | |
| May 4, 2024 | Mariano | 1–0 | Concio | Round 6: Mariano, Fabian Glen - Concio, Michael Jr. | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | |
| May 4, 2024 | Causo | 1–0 | Mariano | Round 7: Causo, Deniel - Mariano, Fabian Glen | French Defense: Tarrasch Variation, Closed Variation, Main Line | |
| May 4, 2024 | Mariano | 0–1 | Amilal Munkhdalai | Round 4: Mariano, Fabian Glen - Amilal Munkhdalai | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| May 4, 2024 | Mariano | 0–1 | Badmatsyrenov | Round 2: Mariano, Fabian Glen - Badmatsyrenov, Oleg | Sicilian Defense: Kan Variation, Wing Attack, Fianchetto Variation | |
| May 3, 2024 | Mariano | 0–1 | Cahaya | Round 8: Mariano, Fabian Glen - Cahaya, Satria Duta | Sicilian Defense: Hyperaccelerated Dragon | |
| May 3, 2024 | Mariano | 0–1 | Gong | Round 6: Mariano, Fabian Glen - Gong, Sunle | Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | |
| May 3, 2024 | Mariano | 0–1 | Bacojo | Round 4: Mariano, Fabian Glen - Bacojo, Mark Jay | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | |
| May 3, 2024 | Mariano | ½–½ | Munkhgal | Round 2: Mariano, Fabian Glen - Munkhgal, Gombosuren | French Defense: Tarrasch Variation, Modern System | |
| May 3, 2024 | Chernyavsky | ½–½ | Mariano | Round 5: Chernyavsky, Alexander - Mariano, Fabian Glen | Indian Defense: Knights Variation | |
| May 2, 2024 | Mariano | 1–0 | Gong | Round 4: Mariano, Fabian Glen - Gong, Sunle | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| May 1, 2024 | Mariano | 0–1 | Amilal Munkhdalai | Round 2: Mariano, Fabian Glen - Amilal Munkhdalai | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |