| Jun 2, 2026 | Sangma | 0–1 | Sumeetkumar M S | Round 3: Sangma, Rahul - Sumeetkumar M S | English Opening: King's English Variation, Adhiban Gambit | |
| Jun 1, 2026 | Sri Hari A S | 0–1 | Sangma | Round 2: Sri Hari A S - Sangma, Rahul | Bogo-Indian Defense: Wade-Smyslov Variation | |
| Jun 1, 2026 | Sangma | 1–0 | Rajinikanth G | Round 1: Sangma, Rahul - Rajinikanth G | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| May 27, 2026 | Sangma | 0–1 | Ayush Sharma | Round 7: Sangma, Rahul - Ayush Sharma | Sicilian Defense: Prins Variation | |
| May 27, 2026 | Nguyen Van Huy | ½–½ | Sangma | Round 6: Nguyen Van Huy - Sangma, Rahul | Sicilian Defense: Kramnik Variation | |
| May 24, 2026 | Nguyen | ½–½ | Sangma | Round 2: Nguyen, Duc Hoa - Sangma, Rahul | Catalan Opening | |
| May 7, 2026 | Sangma | 1–0 | Kabir | Round 9: Sangma, Rahul - Kabir, Humayan | Sicilian Defense: French Variation, Open | |
| May 6, 2026 | Justin Matthias Baroi | 0–1 | Sangma | Round 8: Justin Matthias Baroi - Sangma, Rahul | Pirc Defense | |
| May 5, 2026 | Rahman | * | Sangma | Round 7: Rahman, Md Tariqur - Sangma, Rahul | Bogo-Indian Defense: Wade-Smyslov Variation | |
| May 4, 2026 | Sangma | 1–0 | Ahmed | Round 6: Sangma, Rahul - Ahmed, Mahtabuddin | English Opening: Anglo-Indian Defense, King's Indian Formation, Double Fianchetto | |
| May 3, 2026 | Kishor | 0–1 | Sangma | Round 5: Kishor, Shazzad - Sangma, Rahul | Bogo-Indian Defense: Wade-Smyslov Variation | |
| May 2, 2026 | Sangma | 1–0 | Tashfikur Rahman | Round 4: Sangma, Rahul - Tashfikur Rahman | English Opening: King's English Variation | |
| May 1, 2026 | Miraj Uddin | 0–1 | Sangma | Round 3: Miraj Uddin, Ahmed - Sangma, Rahul | Queen's Pawn Game | |
| Apr 29, 2026 | Sangma | 1–0 | Safayat | Round 1: Sangma, Rahul - Safayat, Kibria Azaan | Zukertort Opening | |
| Apr 12, 2026 | Sangma | ½–½ | Mahindrakar Indrajeet | Round 8: Sangma, Rahul - Mahindrakar Indrajeet | English Opening: Symmetrical Variation | |
| Apr 12, 2026 | Diproneel Barman | 0–1 | Sangma | Round 5: Diproneel Barman - Sangma, Rahul | Italian Game: Classical Variation, Giuoco Pianissimo, with a6 | |
| Apr 1, 2026 | Sangma | 1–0 | Siva Adithyan S | 33rd RCC STS INTERNATIONAL FIDE RATED CLASSICAL CHESS CUP | English Opening: Anglo-Indian Defense, King's Knight Variation | |
| Apr 1, 2026 | Rutherford S | 1–0 | Sangma | 33rd RCC STS INTERNATIONAL FIDE RATED CLASSICAL CHESS CUP | King's Indian Attack: French Variation | |
| Mar 31, 2026 | Sangma | 1–0 | Vigneshwaran | 33rd RCC STS INTERNATIONAL FIDE RATED CLASSICAL CHESS CUP | English Opening: Anglo-Indian Defense, King's Knight Variation | |
| Mar 30, 2026 | Kumar | 0–1 | Sangma | 33rd RCC STS INTERNATIONAL FIDE RATED CLASSICAL CHESS CUP | Philidor Defense: Lion Variation | |
| Mar 30, 2026 | Sangma | 1–0 | Yug Tarun Khiani | 33rd RCC STS INTERNATIONAL FIDE RATED CLASSICAL CHESS CUP | English Opening: Anglo-Indian Defense, King's Knight Variation | |
| Mar 28, 2026 | Thanish S A | ½–½ | Sangma | 33rd RCC STS INTERNATIONAL FIDE RATED CLASSICAL CHESS CUP | English Opening: Symmetrical Variation, Rubinstein Variation | |
| Mar 27, 2026 | Sangma | 1–0 | Laksna Sri R | 33rd RCC STS INTERNATIONAL FIDE RATED CLASSICAL CHESS CUP | English Opening: Agincourt Defense | |
| Mar 27, 2026 | Rithish S | 0–1 | Sangma | 33rd RCC STS INTERNATIONAL FIDE RATED CLASSICAL CHESS CUP | Italian Game: Giuoco Pianissimo | |
| Mar 27, 2026 | Sangma | ½–½ | Nitin | 33rd RCC STS INTERNATIONAL FIDE RATED CLASSICAL CHESS CUP | King's Indian Defense: Fianchetto Variation, Panno Variation | |
| Mar 13, 2026 | Iniyan | 0–1 | Sangma | Round 11: Iniyan, Pa - Sangma, Rahul | Nimzo-Indian Defense: Normal Variation | |
| Mar 13, 2026 | Sangma | 1–0 | Krishna C R G | Round 10: Sangma, Rahul - Krishna C R G | Pirc Defense | |
| Mar 12, 2026 | Sangma | 0–1 | Hari Madhavan N B | Round 7: Sangma, Rahul - Hari Madhavan N B | Zukertort Opening | |
| Mar 11, 2026 | Sangma | 0–1 | Karthikeyan | Round 3: Sangma, Rahul - Karthikeyan, Murali | English Opening: Anglo-Indian Defense, King's Indian Formation | |
| Nov 26, 2025 | Tiwari Shivansh | 1–0 | Sangma | Round 9: Tiwari Shivansh - Sangma, Rahul | Queen's Pawn Game | |
| Nov 25, 2025 | Sangma | 0–1 | Boricha Yohan | Round 8: Sangma, Rahul - Boricha Yohan | Sicilian Defense: Lasker-Pelikan Variation | |
| Nov 24, 2025 | Choubey Saurabh | ½–½ | Sangma | Round 7: Choubey Saurabh - Sangma, Rahul | King's Indian Attack | |
| Nov 23, 2025 | Sangma | ½–½ | Ibrahimli | Round 6: Sangma, Rahul - Ibrahimli, Suat | Sicilian Defense: Moscow Variation, Main Line | |
| Nov 23, 2025 | Lovakov | 0–1 | Sangma | Round 5: Lovakov, Egor Vladimirovich - Sangma, Rahul | Bogo-Indian Defense: Wade-Smyslov Variation | |
| Nov 22, 2025 | Sangma | 0–1 | Kaustuv | Round 4: Sangma, Rahul - Kaustuv, Kundu | English Opening: Symmetrical Variation, Four Knights Variation | |
| Nov 21, 2025 | Abhay Bandewar | 0–1 | Sangma | Round 3: Abhay Bandewar - Sangma, Rahul | King's Indian Attack: Spassky Variation | |
| Nov 21, 2025 | Sangma | 0–1 | Ibrahimli | Round 2: Sangma, Rahul - Ibrahimli, Murad | English Opening: Symmetrical Variation | |
| Nov 20, 2025 | Mehrkhah | 0–1 | Sangma | Round 1: Mehrkhah, Hadi - Sangma, Rahul | Catalan Opening | |
| Nov 17, 2025 | Sangma | ½–½ | Sliwicka | Round 9: Sangma, Rahul - Sliwicka, Alicja | King's Indian Defense: Normal Variation, Rare Defenses | |
| Nov 16, 2025 | Kavinda | ½–½ | Sangma | Round 8: Kavinda, Akila - Sangma, Rahul | Four Knights Game: Glek System | |
| Nov 15, 2025 | Mursalzade | 0–1 | Sangma | Round 7: Mursalzade, Javad - Sangma, Rahul | Nimzo-Indian Defense: Classical Variation, Zurich Variation | |
| Nov 15, 2025 | Sangma | 0–1 | Nasibov | Round 6: Sangma, Rahul - Nasibov, Rufat | English Opening: Anglo-Indian Defense, King's Knight Variation | |
| Nov 15, 2025 | Salimov | 0–1 | Sangma | Round 5: Salimov, Shovkat - Sangma, Rahul | English Opening: King's English Variation, Two Knights Variation, Smyslov System | |
| Nov 15, 2025 | Sangma | 0–1 | Mayank Chakraborty | Round 4: Sangma, Rahul - Mayank Chakraborty | English Opening: Anglo-Indian Defense, King's Indian Formation | |
| Nov 15, 2025 | Abdulbaghiyev | 0–1 | Sangma | Round 3: Abdulbaghiyev, Rufat - Sangma, Rahul | Bogo-Indian Defense: Wade-Smyslov Variation | |
| Nov 15, 2025 | Sangma | 1–0 | Mammadov | Round 2: Sangma, Rahul - Mammadov, Fuad | Modern Defense | |
| Nov 15, 2025 | Mirzazada | 0–1 | Sangma | Round 1: Mirzazada, Ismayil - Sangma, Rahul | Zukertort Opening: Nimzo-Larsen Variation | |
| Nov 15, 2025 | Sangma | ½–½ | Shaurya Chaudhary | Round 7: Sangma, Rahul - Shaurya Chaudhary | English Opening: King's English Variation, Kramnik-Shirov Counterattack | |
| Nov 14, 2025 | Abbasov | ½–½ | Sangma | Round 6: Abbasov, Amil - Sangma, Rahul | Scotch Game: Scotch Gambit, Advance Variation | |
| Nov 14, 2025 | Sangma | 0–1 | John Veny Akkarakaran | Round 5: Sangma, Rahul - John Veny Akkarakaran | English Opening: Anglo-Indian Defense, Queen's Indian Formation | |
| Nov 13, 2025 | Sangma | 1–0 | Abhay Bandewar | Round 4: Sangma, Rahul - Abhay Bandewar | Sicilian Defense: Accelerated Dragon, Maróczy Bind | |
| Nov 12, 2025 | Babayev | ½–½ | Sangma | Round 3: Babayev, Kamran - Sangma, Rahul | Pirc Defense | |
| Nov 12, 2025 | Sangma | 1–0 | Ebrahimi Rashti | Round 2: Sangma, Rahul - Ebrahimi Rashti, Asal | English Opening: Anglo-Indian Defense, King's Knight Variation | |
| Nov 11, 2025 | Romanov | 1–0 | Sangma | Round 1: Romanov, Evgeny - Sangma, Rahul | English Opening: Mikenas-Carls Variation | |
| Sep 30, 2025 | Ajay Santhosh Parvathareddy | ½–½ | Sangma | Round 10: Ajay Santhosh Parvathareddy - Sangma, Rahul | Bogo-Indian Defense: Wade-Smyslov Variation | |
| Sep 29, 2025 | Sangma | 1–0 | Lavyaajyoti Routray | Round 9: Sangma, Rahul - Lavyaajyoti Routray | Zukertort Opening | |
| Sep 28, 2025 | Soham Kamotra | 1–0 | Sangma | Round 8: Soham Kamotra - Sangma, Rahul | King's Indian Defense: Orthodox Variation, Aronin-Taimanov Defense | |
| Sep 27, 2025 | Sangma | 1–0 | Shreyas | Round 7: Sangma, Rahul - Shreyas | English Opening: Anglo-Indian Defense, King's Knight Variation | |
| Sep 26, 2025 | Harsh Suresh | 1–0 | Sangma | Round 6: Harsh Suresh - Sangma, Rahul | Scotch Game: Cochrane-Shumov Defense | |
| Sep 25, 2025 | Sangma | 1–0 | Naga Sai Sarthak Karanam | Round 5: Sangma, Rahul - Naga Sai Sarthak Karanam | English Opening: Anglo-Indian Defense, King's Knight Variation | |
| Sep 23, 2025 | Sangma | 0–1 | Srihari L R | Round 3: Sangma, Rahul - Srihari L R | French Defense: Tarrasch Variation, Chistyakov Defense | |
| May 11, 2025 | Sangma | 1–0 | Arun Kataria | Round 9: Sangma, Rahul - Arun Kataria | Sicilian Defense: Prins Variation | |
| May 9, 2025 | Sangma | 1–0 | Krishna Teja | Round 6: Sangma, Rahul - Krishna Teja, N | Caro-Kann Defense: Tartakower Variation | |
| May 7, 2025 | Sangma | * | Kodre Tirth | Round 2: Sangma, Rahul - Kodre Tirth | ? | |
| May 7, 2025 | Panesar Vedant | 1–0 | Sangma | Round 8: Panesar Vedant - Sangma, Rahul | Nimzo-Indian Defense: Normal Variation | |
| May 7, 2025 | Sangma | * | Bhosale Shriraj | Round 7: Sangma, Rahul - Bhosale Shriraj | Caro-Kann Defense: Two Knights Attack, Mindeno Variation, Exchange Line | |
| May 7, 2025 | Gupta Nevaan | * | Sangma | Round 1: Gupta Nevaan - Sangma, Rahul | ? | |
| May 3, 2025 | Sangma | 0–1 | Tologon tegin | KCA’s International Chess Festival God’s Own Country’s 1st GM International Category-A | Sicilian Defense: Taimanov Variation, Bastrikov Variation, English Attack | |
| May 1, 2025 | Ragavan | 1–0 | Sangma | KCA’s International Chess Festival God’s Own Country’s 1st GM International Category-A | Nimzo-Indian Defense: Classical Variation, Milner-Barry Variation | |
| Apr 27, 2025 | Sangma | ½–½ | Arun Kataria | Round 9: Sangma, Rahul - Arun Kataria | Zukertort Opening | |
| Apr 26, 2025 | Sangma | ½–½ | Manav Kumar | Round 7: Sangma, Rahul - Manav Kumar | Sicilian Defense: Prins Variation | |
| Apr 26, 2025 | Tanna Krish Alpeshbhai | 0–1 | Sangma | Round 8: Tanna Krish Alpeshbhai - Sangma, Rahul | Pirc Defense | |
| Apr 25, 2025 | Sangma | 1–0 | Saikat Nath | Round 5: Sangma, Rahul - Saikat Nath | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | |
| Apr 25, 2025 | Majumder Shrayan | ½–½ | Sangma | Round 6: Majumder Shrayan - Sangma, Rahul | English Opening: Four Knights System, Nimzowitsch Variation | |
| Apr 24, 2025 | Sangma | 1–0 | Sayan Barua | Round 3: Sangma, Rahul - Sayan Barua | Zukertort Opening | |
| Apr 24, 2025 | Shankhadeep Maity | 0–1 | Sangma | Round 4: Shankhadeep Maity - Sangma, Rahul | Italian Game: Giuoco Pianissimo | |
| Apr 23, 2025 | Sangma | 1–0 | Hemish Bhavik Shah | Round 1: Sangma, Rahul - Hemish Bhavik Shah | English Opening: Anglo-Indian Defense | |
| Apr 23, 2025 | Yash Dahiya | 0–1 | Sangma | Round 2: Yash Dahiya - Sangma, Rahul | Scotch Game: Modern Defense | |
| Apr 19, 2025 | Aditya Savalkar | * | Sangma | Round 11: Aditya Savalkar - Sangma, Rahul | ? | |
| Apr 19, 2025 | Patil Disha | * | Sangma | Round 10: Patil Disha - Sangma, Rahul | ? | |
| Apr 19, 2025 | Khairmode Aditya | * | Sangma | Round 8: Khairmode Aditya - Sangma, Rahul | ? | |
| Apr 18, 2025 | Sangma | 0–1 | Gandhi | Round 7: Sangma, Rahul - Gandhi, Anish | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | |
| Apr 18, 2025 | Bhosale Shriraj | 0–1 | Sangma | Round 6: Bhosale Shriraj - Sangma, Rahul | King's Indian Attack: Spassky Variation | |
| Apr 18, 2025 | Sangma | 1–0 | Patil Abhishek | Round 5: Sangma, Rahul - Patil Abhishek | English Opening: Caro-Kann Defensive System | |
| Apr 18, 2025 | Sangma | 1–0 | Mihir Pravin Pimparkar | Round 3: Sangma, Rahul - Mihir Pravin Pimparkar | English Opening: Symmetrical Variation | |
| Apr 18, 2025 | Sangma | * | Adinath Ganesh Hawale | Round 1: Sangma, Rahul - Adinath Ganesh Hawale | ? | |
| Apr 18, 2025 | Sangma | * | Adinath Ganesh Hawale | Round 2: Sangma, Rahul - Adinath Ganesh Hawale | ? | |
| Apr 18, 2025 | Saurish Kashelkar | 0–1 | Sangma | Round 4: Saurish Kashelkar - Sangma, Rahul | Italian Game: Classical Variation, Giuoco Pianissimo, with d6 | |
| Jan 26, 2024 | Sangma | 0–1 | Manish | 1st Bangalore International Grandmasters Open Chess Tournament-2024 (Category 'A') | Sicilian Defense: Prins Variation | |
| Jan 20, 2024 | Sangma | 0–1 | Aradhya | 1st Bangalore International Grandmasters Open Chess Tournament-2024 (Category 'A') | Zukertort Opening | |
| Jan 19, 2024 | Sangma | 0–1 | Tahbaz | 1st Bangalore International Grandmasters Open Chess Tournament-2024 (Category 'A') | King's Indian Defense: Fianchetto Variation, Larsen Defense | |
| Jun 8, 2022 | Nigmatov | 1–0 | Sangma | International open GM | English Opening: Agincourt Defense, Wimpy System | |
| Jun 2, 2022 | Sangma | ½–½ | Stupak | International open GM | Sicilian Defense: Accelerated Dragon, Maróczy Bind | |
| Jun 1, 2022 | Sangma | 0–1 | Mirzoev | International open GM | Italian Game: Classical Variation, Greco Gambit | |
| Mar 25, 2022 | Sangma | ½–½ | Mitrabha Guha | delhiopen2022 | Ruy Lopez: Morphy Defense, Classical Defense Deferred | |
| Mar 16, 2022 | Garv | ½–½ | Sangma | Grandmaster Open | Rapport-Jobava System | |