| Jan 26, 2026 | Aakash Sharadchandra | 1–0 | Viani Antonio Dcunha | Festival Caissa – Sceptre Rapid FIDE Rating Chess Tournament | Nimzo-Indian Defense: Classical Variation, Berlin Variation | |
| Jan 26, 2026 | Adhiban | 1–0 | Viani Antonio Dcunha | Festival Caissa – Sceptre Rapid FIDE Rating Chess Tournament | Catalan Opening | |
| Jan 25, 2026 | Viani Antonio Dcunha | 0–1 | Mayank Chakraborty | Festival Caissa – Chalice Rapid FIDE Rating Chess Tournament | Ruy Lopez: Open | |
| Jan 25, 2026 | Viani Antonio Dcunha | ½–½ | Ghosh | Festival Caissa – Chalice Rapid FIDE Rating Chess Tournament | Ruy Lopez: Morphy Defense, Classical Defense Deferred | |
| Nov 26, 2025 | Viani Antonio Dcunha | 1–0 | Nithin Babu | Round 9: Viani Antonio Dcunha - Nithin Babu | Ruy Lopez: Morphy Defense, Norwegian Variation | |
| Nov 25, 2025 | Huseynova | 0–1 | Viani Antonio Dcunha | Round 8: Huseynova, Lala - Viani Antonio Dcunha | Ruy Lopez: Morphy Defense, Tarrasch Variation | |
| Nov 24, 2025 | Viani Antonio Dcunha | 1–0 | Tiwari Shivansh | Round 7: Viani Antonio Dcunha - Tiwari Shivansh | Modern Defense: Gurgenidze Defense | |
| Nov 23, 2025 | Viani Antonio Dcunha | 0–1 | Goriachkina | Round 6: Viani Antonio Dcunha - Goriachkina, Oksana | Semi-Slav Defense: Accelerated Meran Variation | |
| Nov 23, 2025 | Kavinda | 0–1 | Viani Antonio Dcunha | Round 5: Kavinda, Akila - Viani Antonio Dcunha | Sicilian Defense: Accelerated Dragon, Modern Variation | |
| Nov 22, 2025 | Mahindrakar Indrajeet | 1–0 | Viani Antonio Dcunha | Round 4: Mahindrakar Indrajeet - Viani Antonio Dcunha | Queen's Pawn Game: Colle System, Grünfeld Formation | |
| Nov 21, 2025 | Viani Antonio Dcunha | 1–0 | Masoumi | Round 2: Viani Antonio Dcunha - Masoumi, Sahar | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Nov 20, 2025 | Boricha Yohan | 0–1 | Viani Antonio Dcunha | Round 1: Boricha Yohan - Viani Antonio Dcunha | Queen's Gambit Declined: Harrwitz Attack | |
| Nov 19, 2025 | Viani Antonio Dcunha | 0–1 | Rasulov | Round 3: Viani Antonio Dcunha - Rasulov, Vugar | Ruy Lopez: Morphy Defense, Classical Defense Deferred | |
| Nov 16, 2025 | Saydaliev | 1–0 | Viani Antonio Dcunha | Round 9: Saydaliev, Saidakbar - Viani Antonio Dcunha | King's Indian Defense: Orthodox Variation | |
| Nov 15, 2025 | Viani Antonio Dcunha | ½–½ | Yeletsky | Round 8: Viani Antonio Dcunha - Yeletsky, Ivan | Catalan Opening: Open Defense | |
| Nov 14, 2025 | Sharifov | 0–1 | Viani Antonio Dcunha | Round 7: Sharifov, Mekhriddin - Viani Antonio Dcunha | Sicilian Defense: Dragon Variation, Yugoslav Attack, Czerniak Variation | |
| Nov 14, 2025 | Viani Antonio Dcunha | ½–½ | Ayush Sharma | Round 6: Viani Antonio Dcunha - Ayush Sharma | Sicilian Defense: Moscow Variation, Main Line | |
| Nov 13, 2025 | Gupta | 1–0 | Viani Antonio Dcunha | Round 5: Gupta, Abhijeet - Viani Antonio Dcunha | Bogo-Indian Defense: Grünfeld Variation | |
| Nov 12, 2025 | Viani Antonio Dcunha | ½–½ | Makarian | Round 4: Viani Antonio Dcunha - Makarian, Rudik | Ruy Lopez: Closed, Smyslov Defense | |
| Nov 11, 2025 | Viani Antonio Dcunha | 0–1 | Nikitenko | Round 2: Viani Antonio Dcunha - Nikitenko, Mihail | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Oct 1, 2025 | Viani Antonio Dcunha | 0–1 | Goutham Krishna H | Round 11: Viani Antonio Dcunha - Goutham Krishna H | King's Indian Defense: Orthodox Variation, Glek Defense | |
| Sep 30, 2025 | Sengupta | 0–1 | Viani Antonio Dcunha | Round 10: Sengupta, Deep - Viani Antonio Dcunha | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| Sep 29, 2025 | Viani Antonio Dcunha | 1–0 | Ajay Santhosh Parvathareddy | Round 9: Viani Antonio Dcunha - Ajay Santhosh Parvathareddy | King's Indian Defense: Orthodox Variation, Glek Defense | |
| Sep 28, 2025 | Aadik Theophane Lenin | 0–1 | Viani Antonio Dcunha | Round 8: Aadik Theophane Lenin - Viani Antonio Dcunha | Nimzo-Indian Defense: Normal Variation | |
| Sep 27, 2025 | Viani Antonio Dcunha | ½–½ | Arshpreet Singh | Round 7: Viani Antonio Dcunha - Arshpreet Singh | Queen's Gambit Declined: Ragozin Defense, Alekhine Variation | |
| Sep 26, 2025 | Mahindrakar Indrajeet | ½–½ | Viani Antonio Dcunha | Round 6: Mahindrakar Indrajeet - Viani Antonio Dcunha | Rapport-Jobava System | |
| Sep 25, 2025 | Viani Antonio Dcunha | ½–½ | Iniyan | Round 5: Viani Antonio Dcunha - Iniyan, Pa | Sicilian Defense: Najdorf Variation | |
| Sep 24, 2025 | Vedant Rupeshbhai Varasada | 0–1 | Viani Antonio Dcunha | Round 4: Vedant Rupeshbhai Varasada - Viani Antonio Dcunha | Nimzo-Indian Defense: Normal Variation, Botvinnik System | |
| Sep 23, 2025 | Viani Antonio Dcunha | 1–0 | Shreyash Shuvam Patnaik | Round 3: Viani Antonio Dcunha - Shreyash Shuvam Patnaik | English Opening: Mikenas-Carls Variation | |
| Sep 22, 2025 | Andalamala Hemal Varshan | ½–½ | Viani Antonio Dcunha | Round 2: Andalamala Hemal Varshan - Viani Antonio Dcunha | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | |
| Sep 1, 2025 | Kuru | ½–½ | Viani Antonio Dcunha | Round 9: Kuru, Atilla - Viani Antonio Dcunha | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| Apr 18, 2025 | Varun | ½–½ | Viani Antonio Dcunha | Round 10: Varun, V - Viani Antonio Dcunha | Sicilian Defense: Hyperaccelerated Fianchetto | |
| Apr 17, 2025 | Viani Antonio Dcunha | 0–1 | Mehar | Round 9: Viani Antonio Dcunha - Mehar, Chinna Reddy C.H. | Ruy Lopez: Closed, Flohr System | |
| Apr 16, 2025 | Stany | ½–½ | Viani Antonio Dcunha | Round 8: Stany, G.A. - Viani Antonio Dcunha | Ruy Lopez: Open, Bernstein Variation | |
| Apr 15, 2025 | Viani Antonio Dcunha | 1–0 | Kshatriya Nitin Vekhande | Round 7: Viani Antonio Dcunha - Kshatriya Nitin Vekhande | Sicilian Defense: Dragon Variation, Yugoslav Attack, Old Line | |
| Apr 13, 2025 | Viani Antonio Dcunha | ½–½ | Petrosyan | Round 5: Viani Antonio Dcunha - Petrosyan, Manuel | Ruy Lopez: Closed, Flohr System | |
| Apr 13, 2025 | Vaz | 1–0 | Viani Antonio Dcunha | Round 6: Vaz, Ethan - Viani Antonio Dcunha | French Defense: Tarrasch Variation, Open System, Euwe-Keres Line | |
| Apr 12, 2025 | Sanikidze | 0–1 | Viani Antonio Dcunha | Round 4: Sanikidze, Tornike - Viani Antonio Dcunha | Bogo-Indian Defense: Exchange Variation | |
| Apr 11, 2025 | Viani Antonio Dcunha | 1–0 | Murali Krishnan B T | Round 3: Viani Antonio Dcunha - Murali Krishnan B T | Petrov's Defense: Nimzowitsch Attack | |
| Apr 11, 2025 | Kandi Santosh Sai Karthik | 0–1 | Viani Antonio Dcunha | Round 2: Kandi Santosh Sai Karthik - Viani Antonio Dcunha | Caro-Kann Defense: Advance Variation, Tal Variation | |
| Apr 10, 2025 | Viani Antonio Dcunha | 1–0 | Nishant Abhijeet Jawalkar | Round 1: Viani Antonio Dcunha - Nishant Abhijeet Jawalkar | Queen's Gambit Declined: Cambridge Springs Defense, Rubinstein Variation | |
| Jan 13, 2025 | Viani Antonio Dcunha | 1–0 | Tissir | Round 9: Viani Antonio Dcunha - Tissir, Mohamed | Sicilian Defense: Najdorf Variation | |
| Jan 12, 2025 | Stany | 1–0 | Viani Antonio Dcunha | Round 8: Stany, G.A. - Viani Antonio Dcunha | Sicilian Defense: Four Knights Variation | |
| Jan 11, 2025 | Viani Antonio Dcunha | 1–0 | Ammar | Round 7: Viani Antonio Dcunha - Ammar, Sedrani | Sicilian Defense: Moscow Variation | |
| Jan 10, 2025 | Bernadskiy | 1–0 | Viani Antonio Dcunha | Round 6: Bernadskiy, Vitaliy - Viani Antonio Dcunha | French Defense: Winawer Variation, Positional Variation | |
| Jan 9, 2025 | Viani Antonio Dcunha | 1–0 | Jain | Round 5: Viani Antonio Dcunha - Jain, Kushagra | Semi-Slav Defense: Chigorin Defense | |
| Jan 8, 2025 | Al-Hajiri | 0–1 | Viani Antonio Dcunha | Round 4: Al-Hajiri, Bader - Viani Antonio Dcunha | Slav Defense: Exchange Variation | |
| Jan 7, 2025 | Viani Antonio Dcunha | 0–1 | Wafa | Round 3: Viani Antonio Dcunha - Wafa, Hamed | Ruy Lopez: Open Berlin Defense, l'Hermet Variation | |
| Jan 6, 2025 | Ahlam Rashed | 0–1 | Viani Antonio Dcunha | Round 2: Ahlam Rashed - Viani Antonio Dcunha | King's Indian Defense: Fianchetto Variation, Classical Main Line | |
| May 21, 2024 | Viani Antonio Dcunha | 0–1 | Movahed | Round 8: Viani Antonio Dcunha - Movahed, Sina | Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Chelyabinsk Variation | |
| May 20, 2024 | Divya Deshmukh | 1–0 | Viani Antonio Dcunha | Round 7: Divya Deshmukh - Viani Antonio Dcunha | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| May 19, 2024 | Viani Antonio Dcunha | 1–0 | Suyarov | Round 6: Viani Antonio Dcunha - Suyarov, Mukhammadzokhid | Petrov's Defense: Modern Attack, Center Variation | |
| May 18, 2024 | Lashkin | 1–0 | Viani Antonio Dcunha | Round 5: Lashkin, Jegor - Viani Antonio Dcunha | Queen's Gambit Declined: Harrwitz Attack | |
| May 17, 2024 | Viani Antonio Dcunha | 1–0 | Sammed Jaykumar | Round 4: Viani Antonio Dcunha - Sammed Jaykumar, Shete | Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Chelyabinsk Variation | |
| May 16, 2024 | Kanyamarala | 0–1 | Viani Antonio Dcunha | Round 3: Kanyamarala, Trisha - Viani Antonio Dcunha | Grünfeld Defense: Exchange Variation | |
| May 15, 2024 | Viani Antonio Dcunha | 1–0 | Jaiveer Mahendru | Round 2: Viani Antonio Dcunha - Jaiveer Mahendru | Ruy Lopez: Open, Dilworth Variation | |
| May 12, 2024 | Viani Antonio Dcunha | 0–1 | Karsten | Dubai Police Global Chess Challenge | King's Indian Defense: Orthodox Variation, Glek Defense | |
| May 11, 2024 | Nurman | 0–1 | Viani Antonio Dcunha | Dubai Police Global Chess Challenge | Philidor Defense: Lion Variation | |
| May 10, 2024 | Viani Antonio Dcunha | 1–0 | Ammar | Dubai Police Global Chess Challenge | Caro-Kann Defense: Advance Variation, Short Variation | |
| May 9, 2024 | Mendes Aaron Reeve | 1–0 | Viani Antonio Dcunha | Dubai Police Global Chess Challenge | Sicilian Defense: Moscow Variation | |
| May 8, 2024 | Yakubbaeva | ½–½ | Viani Antonio Dcunha | Dubai Police Global Chess Challenge | Semi-Slav Defense | |
| May 7, 2024 | Viani Antonio Dcunha | ½–½ | Wang | Dubai Police Global Chess Challenge | Semi-Slav Defense: Meran Variation, Reynolds' Variation | |
| May 6, 2024 | Aditya Varun Gampa | ½–½ | Viani Antonio Dcunha | Dubai Police Global Chess Challenge | French Defense: Winawer Variation, Delayed Exchange Variation | |
| May 5, 2024 | Viani Antonio Dcunha | 0–1 | Bakhrillaev | Dubai Police Global Chess Challenge | English Opening: King's English Variation, Reversed Sicilian | |
| May 4, 2024 | Pranav | 1–0 | Viani Antonio Dcunha | Dubai Police Global Chess Challenge | King's Indian Attack: Spassky Variation | |
| Jan 26, 2024 | Viani | * | Wagh | 1st Bangalore International Grandmasters Open Chess Tournament-2024 (Category 'A') | Caro-Kann Defense: Two Knights Attack, Mindeno Variation, Exchange Line | |
| Jan 25, 2024 | Viani | 1–0 | Rajarishi | 1st Bangalore International Grandmasters Open Chess Tournament-2024 (Category 'A') | French Defense: Advance Variation, Paulsen Attack | |
| Jan 24, 2024 | Ilamparthi | 1–0 | Viani | 1st Bangalore International Grandmasters Open Chess Tournament-2024 (Category 'A') | Ruy Lopez: Morphy Defense, Neo-Arkhangelsk Variation | |
| Jan 23, 2024 | Pranav | ½–½ | Viani | 1st Bangalore International Grandmasters Open Chess Tournament-2024 (Category 'A') | French Defense: Winawer Variation, Advance Variation | |
| Jan 21, 2024 | Viani | 1–0 | Mohamed | 1st Bangalore International Grandmasters Open Chess Tournament-2024 (Category 'A') | Sicilian Defense: French Variation | |
| Jan 21, 2024 | Viani | ½–½ | Aronyak | 1st Bangalore International Grandmasters Open Chess Tournament-2024 (Category 'A') | Caro-Kann Defense: Advance Variation, Tal Variation | |
| Jan 20, 2024 | Mitrabha | 1–0 | Viani | 1st Bangalore International Grandmasters Open Chess Tournament-2024 (Category 'A') | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| Jan 19, 2024 | Viani | * | Nithin | 1st Bangalore International Grandmasters Open Chess Tournament-2024 (Category 'A') | King's Indian Defense: Orthodox Variation, Positional Defense | |
| Jan 19, 2024 | Nayak | 0–1 | Viani | 1st Bangalore International Grandmasters Open Chess Tournament-2024 (Category 'A') | Catalan Opening: Open Defense | |
| Jan 18, 2024 | Viani | 1–0 | Vrashank | 1st Bangalore International Grandmasters Open Chess Tournament-2024 (Category 'A') | French Defense: Tarrasch Variation, Chistyakov Defense | |
| Jan 7, 2024 | Antonio Dcunha Viani | 1–0 | Raset Ziatdinov | Round 10: Antonio Dcunha Viani - Raset Ziatdinov | King's Indian Defense: Orthodox Variation, Bayonet Attack | |
| Jan 6, 2024 | Antonio Dcunha Viani | ½–½ | Krishnan B T Murali | Round 9: Antonio Dcunha Viani - Krishnan B T Murali | Scandinavian Defense: Lasker Variation | |
| Jan 5, 2024 | Balasubramaniam Ramnathan | 0–1 | Antonio Dcunha Viani | Round 8: Balasubramaniam Ramnathan - Antonio Dcunha Viani | Nimzo-Larsen Attack: Classical Variation | |
| Jan 4, 2024 | Antonio Dcunha Viani | ½–½ | Harshit Pawar | Round 7: Antonio Dcunha Viani - Harshit Pawar | French Defense: Steinitz Variation, Boleslavsky Variation | |
| Jan 3, 2024 | Shanty Jake | ½–½ | Antonio Dcunha Viani | Round 6: Shanty Jake - Antonio Dcunha Viani | Indian Defense: Anti-Nimzo-Indian | |
| Jan 3, 2024 | Antonio Dcunha Viani | ½–½ | Shrayan Majumder | Round 5: Antonio Dcunha Viani - Shrayan Majumder | Sicilian Defense: Old Sicilian | |
| Jan 2, 2024 | Vinay Kumar Matta | ½–½ | Antonio Dcunha Viani | Round 4: Vinay Kumar Matta - Antonio Dcunha Viani | Ruy Lopez: Morphy Defense, Neo-Arkhangelsk Variation | |
| Jan 1, 2024 | Antonio Dcunha Viani | 1–0 | Zahid Raihaan | Round 3: Antonio Dcunha Viani - Zahid Raihaan | Catalan Opening: Open Defense | |
| Jan 1, 2024 | Thiruvengadam Sanjay | 0–1 | Antonio Dcunha Viani | Round 2: Thiruvengadam Sanjay - Antonio Dcunha Viani | Polish Opening | |
| Aug 24, 2024 | Viani Antonio Dcunha | ½–½ | Sengupta | Round 8: Viani Antonio Dcunha - Sengupta, Deep | French Defense: Advance Variation, Euwe Variation | |
| Aug 21, 2024 | Vignesh N R | * | Viani Antonio Dcunha | Round 5: Vignesh N R - Viani Antonio Dcunha | Sicilian Defense: Four Knights Variation | |
| Aug 20, 2024 | Viani Antonio Dcunha | ½–½ | Mitrabha | Round 4: Viani Antonio Dcunha - Mitrabha, Guha | Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | |
| Dec 31, 2023 | Antonio Dcunha Viani | 1–0 | Datta Rachishnu | Round 1: Antonio Dcunha Viani - Datta Rachishnu | Queen's Gambit Declined | |
| Oct 20, 2023 | Aziz | 0–1 | Viani Antonio Dcunha | Qatar Masters | Sicilian Defense: Chekhover Variation | |
| Oct 19, 2023 | Viani Antonio Dcunha | ½–½ | Mammadova | Qatar Masters | Queen's Gambit Declined: Harrwitz Attack, Two Knights Defense | |
| Oct 18, 2023 | Jain Kashish Manoj | 1–0 | Viani Antonio Dcunha | Qatar Masters | King's Indian Defense: Makogonov Variation | |
| Oct 17, 2023 | Viani Antonio Dcunha | ½–½ | Bagwe Gaurang | Qatar Masters | Caro-Kann Defense: Advance Variation | |
| Oct 15, 2023 | Gupta | 1–0 | Viani Antonio Dcunha | Qatar Masters | Catalan Opening: Open Defense | |
| Oct 14, 2023 | Viani Antonio Dcunha | 1–0 | Sattarov | Qatar Masters | Benoni Defense: Fianchetto Variation, Hastings Defense, Main Line | |
| Oct 13, 2023 | Pranav | 1–0 | Viani Antonio Dcunha | Qatar Masters | Sicilian Defense: Dragon Variation, Yugoslav Attack, Modern Line | |
| Oct 12, 2023 | Brendel | 0–1 | Viani Antonio Dcunha | Qatar Masters | English Opening: Anglo-Indian Defense, Queen's Knight Variation | |
| Oct 11, 2023 | Viani Antonio Dcunha | 0–1 | Sindarov | Qatar Masters | King's Indian Defense: Orthodox Variation | |
| Aug 24, 2023 | Ebrahimi Herab | 0–1 | Viani Antonio Dcunha | Abu Dhabi Festival | Masters | King's Indian Defense: Averbakh Variation, Modern Defense | |
| Aug 23, 2023 | Antonio Dcunha Viani | 1–0 | Ojasva Singh | Round 8: Antonio Dcunha Viani - Ojasva Singh | Semi-Slav Defense: Chigorin Defense | |
| Aug 22, 2023 | Atousa Pourkashiyan | 0–1 | Antonio Dcunha Viani | Abu Dhabi Festival | Masters | Sicilian Defense: Taimanov Variation, Bastrikov Variation | |