| Jun 7, 2026 | Sammed Jaykumar | ½–½ | Roy Chowdhury | Round 9: Sammed Jaykumar, Shete - Roy Chowdhury, Saptarshi | Philidor Defense: Hanham Variation | |
| Jun 7, 2026 | Roy Chowdhury | 1–0 | Darsh Goyal | Round 2: Roy Chowdhury, Saptarshi - Darsh Goyal | Caro-Kann Defense: Breyer Variation | |
| Jun 7, 2026 | Govind Singh Kushwah | 0–1 | Roy Chowdhury | Round 1: Govind Singh Kushwah - Roy Chowdhury, Saptarshi | Owen Defense | |
| Jun 7, 2026 | Roy Chowdhury | 1–0 | Awadh Chaitanya | Round 8: Roy Chowdhury, Saptarshi - Awadh Chaitanya | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | |
| Jun 7, 2026 | Rishabh Kumar | * | Roy Chowdhury | Round 7: Rishabh Kumar - Roy Chowdhury, Saptarshi | ? | |
| Jun 7, 2026 | Kolla Bhaavan | 1–0 | Roy Chowdhury | Round 5: Kolla Bhaavan - Roy Chowdhury, Saptarshi | Owen Defense | |
| Jun 7, 2026 | Roy Chowdhury | 1–0 | Kanwal Om Prakash | Round 4: Roy Chowdhury, Saptarshi - Kanwal Om Prakash | Sicilian Defense: French Variation | |
| Jun 7, 2026 | Darshil Iyer | 0–1 | Roy Chowdhury | Round 3: Darshil Iyer - Roy Chowdhury, Saptarshi | Owen Defense | |
| Jan 25, 2026 | Roy Chowdhury | 0–1 | Mitrabha | Festival Caissa – Chalice Rapid FIDE Rating Chess Tournament | Zukertort Opening: Nimzo-Larsen Variation | |
| Jan 25, 2026 | Sharan | ½–½ | Roy Chowdhury | Festival Caissa – Chalice Rapid FIDE Rating Chess Tournament | Nimzo-Larsen Attack: Classical Variation | |
| Jan 25, 2026 | Roy Chowdhury | ½–½ | Harikrishnan.A.Ra | Festival Caissa – Chalice Rapid FIDE Rating Chess Tournament | Queen's Pawn Game: Colle System | |
| Apr 25, 2025 | Abhigyan Das | 1–0 | Roy Chowdhury | Round 7: Abhigyan Das - Roy Chowdhury, Saptarshi | ? | |
| Apr 20, 2025 | Roy Chowdhury | ½–½ | Arpan Das (Jr) | Round 9: Roy Chowdhury, Saptarshi - Arpan Das (Jr) | Caro-Kann Defense: Exchange Variation | |
| Apr 20, 2025 | Singh | 0–1 | Roy Chowdhury | Round 8: Singh, Soram Rahul - Roy Chowdhury, Saptarshi | Queen's Gambit Declined: Baltic Defense | |
| Apr 20, 2025 | Roy Chowdhury | 0–1 | Tanmay Rajbongshi | Round 6: Roy Chowdhury, Saptarshi - Tanmay Rajbongshi | Zukertort Opening: Sicilian Invitation | |
| Apr 20, 2025 | Iftikar Alom Mazumdar | 0–1 | Roy Chowdhury | Round 5: Iftikar Alom Mazumdar - Roy Chowdhury, Saptarshi | Old Indian Defense: Janowski Variation | |
| Apr 20, 2025 | Roy Chowdhury | 1–0 | Pulakesh Sahu | Round 4: Roy Chowdhury, Saptarshi - Pulakesh Sahu | Sicilian Defense: Modern Variations | |
| Apr 20, 2025 | Sushanta Chakma | 0–1 | Roy Chowdhury | Round 3: Sushanta Chakma - Roy Chowdhury, Saptarshi | Owen Defense | |
| Apr 20, 2025 | Roy Chowdhury | 1–0 | Salhuto Nyekha | Round 2: Roy Chowdhury, Saptarshi - Salhuto Nyekha | Sicilian Defense: French Variation | |
| Apr 20, 2025 | Anup Kumar Rai | 0–1 | Roy Chowdhury | Round 1: Anup Kumar Rai - Roy Chowdhury, Saptarshi | Owen Defense | |
| Apr 17, 2025 | Deepan Chakkravarthy J. | 1–0 | Roy Chowdhury | Round 9: Deepan Chakkravarthy J. - Roy Chowdhury, Saptarshi | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | |
| Apr 16, 2025 | Roy Chowdhury | ½–½ | John Veny Akkarakaran | Round 8: Roy Chowdhury, Saptarshi - John Veny Akkarakaran | Yusupov-Rubinstein System | |
| Apr 12, 2025 | Roy Chowdhury | 0–1 | Schekachikhin | Round 4: Roy Chowdhury, Saptarshi - Schekachikhin, Maksim | Sicilian Defense: Old Sicilian | |
| Apr 11, 2025 | Mehar | ½–½ | Roy Chowdhury | Round 3: Mehar, Chinna Reddy C.H. - Roy Chowdhury, Saptarshi | Indian Defense: London System | |
| Feb 23, 2025 | Roy Chowdhury | 1–0 | Riyansh Dwivedi | Round 2: Roy Chowdhury, Saptarshi - Riyansh Dwivedi | Sicilian Defense: French Variation | |
| Feb 23, 2025 | Roy Chowdhury | 0–1 | Sham R | Round 8: Roy Chowdhury, Saptarshi - Sham R | Sicilian Defense: Old Sicilian | |
| Feb 23, 2025 | Patro Arnab | 0–1 | Roy Chowdhury | Round 1: Patro Arnab - Roy Chowdhury, Saptarshi | Owen Defense | |
| Feb 23, 2025 | Ruhaan Mathur | 1–0 | Roy Chowdhury | Round 3: Ruhaan Mathur - Roy Chowdhury, Saptarshi | Owen Defense | |
| Feb 23, 2025 | Kaustuv | 0–1 | Roy Chowdhury | Round 7: Kaustuv, Kundu - Roy Chowdhury, Saptarshi | English Opening: Symmetrical Variation | |
| May 23, 2024 | Gyana Sai Santhosh M | 0–1 | Roy Chowdhury | Round 9: Gyana Sai Santhosh M - Roy Chowdhury, Saptarshi | Owen Defense | |
| May 23, 2024 | Nagare Akhilesh | 0–1 | Roy Chowdhury | Round 7: Nagare Akhilesh - Roy Chowdhury, Saptarshi | Owen Defense | |
| May 23, 2024 | Roy Chowdhury | ½–½ | Wagh Suyog | Round 8: Roy Chowdhury, Saptarshi - Wagh Suyog | Nimzo-Larsen Attack: Classical Variation | |
| May 23, 2024 | Roy Chowdhury | 1–0 | Joshi | Round 6: Roy Chowdhury, Saptarshi - Joshi, Abhijeet | Italian Game: Giuoco Pianissimo, Normal | |
| May 23, 2024 | Lalitaditaayyanar Boominathan | ½–½ | Roy Chowdhury | Round 5: Lalitaditaayyanar Boominathan - Roy Chowdhury, Saptarshi | Nimzo-Larsen Attack: Classical Variation | |
| May 23, 2024 | Roy Chowdhury | 1–0 | Kolla Bhaavan | Round 4: Roy Chowdhury, Saptarshi - Kolla Bhaavan | Caro-Kann Defense: Breyer Variation | |
| May 23, 2024 | Yashvi Jain | 0–1 | Roy Chowdhury | Round 3: Yashvi Jain - Roy Chowdhury, Saptarshi | Indian Defense: Wade-Tartakower Defense | |
| May 23, 2024 | Roy Chowdhury | 1–0 | Ekam Singh | Round 2: Roy Chowdhury, Saptarshi - Ekam Singh | Sicilian Defense: Delayed Alapin Variation, with d6 | |
| May 23, 2024 | Ingole Prathamesh | 0–1 | Roy Chowdhury | Round 1: Ingole Prathamesh - Roy Chowdhury, Saptarshi | Owen Defense | |
| May 22, 2024 | Gawai Siddhant | 1–0 | Roy Chowdhury | Round 8: Gawai Siddhant - Roy Chowdhury, Saptarshi | Owen Defense | |
| May 22, 2024 | Dawda Vihaan | 0–1 | Roy Chowdhury | Round 7: Dawda Vihaan - Roy Chowdhury, Saptarshi | Owen Defense | |
| May 22, 2024 | Roy Chowdhury | 0–1 | Sharnarthi Shlok | Round 6: Roy Chowdhury, Saptarshi - Sharnarthi Shlok | Caro-Kann Defense: Exchange Variation | |
| May 22, 2024 | Suresh Duvvala | 0–1 | Roy Chowdhury | Round 5: Suresh Duvvala - Roy Chowdhury, Saptarshi | Zukertort Opening: Queenside Fianchetto Variation | |
| May 22, 2024 | Roy Chowdhury | 1–0 | Gade Sharanya | Round 4: Roy Chowdhury, Saptarshi - Gade Sharanya | Sicilian Defense: Old Sicilian | |
| May 22, 2024 | Sravyasree Bheemarasetty | 0–1 | Roy Chowdhury | Round 3: Sravyasree Bheemarasetty - Roy Chowdhury, Saptarshi | Owen Defense | |
| May 22, 2024 | Roy Chowdhury | 1–0 | Rohan Kumar Gourabathuni | Round 2: Roy Chowdhury, Saptarshi - Rohan Kumar Gourabathuni | Italian Game: Classical Variation, Giuoco Pianissimo, with h6 | |
| May 22, 2024 | Aryan Vijay Godbole | 0–1 | Roy Chowdhury | Round 1: Aryan Vijay Godbole - Roy Chowdhury, Saptarshi | Owen Defense | |
| May 22, 2024 | Agnivo Chakraborty | ½–½ | Roy Chowdhury | Round 9: Agnivo Chakraborty - Roy Chowdhury, Saptarshi | Sicilian Defense: Kalashnikov Variation | |
| May 21, 2024 | Roy Chowdhury | 1–0 | Gorli Nyna | Round 8: Roy Chowdhury, Saptarshi - Gorli Nyna | Sicilian Defense: French Variation | |
| May 19, 2024 | Nirvan Bhamidi | 1–0 | Roy Chowdhury | Round 3: Nirvan Bhamidi - Roy Chowdhury, Saptarshi | Owen Defense | |
| May 18, 2024 | Roy Chowdhury | 1–0 | Maniar Hriday | Round 2: Roy Chowdhury, Saptarshi - Maniar Hriday | Caro-Kann Defense: Breyer Variation | |
| May 18, 2024 | Aaryavrat Rasiket Naik Desai | 0–1 | Roy Chowdhury | Round 1: Aaryavrat Rasiket Naik Desai - Roy Chowdhury, Saptarshi | Indian Defense | |
| Jan 25, 2024 | Tahbaz | 1–0 | Roy Chowdhury | 1st Bangalore International Grandmasters Open Chess Tournament-2024 (Category 'A') | English Opening: Symmetrical Variation | |
| Jan 24, 2024 | Roy Chowdhury | 1–0 | Dushyant | 1st Bangalore International Grandmasters Open Chess Tournament-2024 (Category 'A') | King's Indian Attack | |
| Jan 21, 2024 | Roy Chowdhury | 0–1 | Kaustuv | 1st Bangalore International Grandmasters Open Chess Tournament-2024 (Category 'A') | Sicilian Defense: Modern Variations | |
| Jan 21, 2024 | Adireddy | ½–½ | Roy Chowdhury | 1st Bangalore International Grandmasters Open Chess Tournament-2024 (Category 'A') | Sicilian Defense: Kalashnikov Variation | |
| Jan 19, 2024 | Roy Chowdhury | 0–1 | Pranav | 1st Bangalore International Grandmasters Open Chess Tournament-2024 (Category 'A') | Semi-Slav Defense | |