| Jun 5, 2026 | Subhayan Kundu | ½–½ | Sethuraman | Round 9: Subhayan Kundu - Sethuraman, Roshan | Sicilian Defense: Najdorf Variation, Opocensky Variation | |
| Jun 4, 2026 | Gagic | 1–0 | Subhayan Kundu | Round 8: Gagic, Milan A - Subhayan Kundu | Zukertort Opening | |
| Jun 3, 2026 | Subhayan Kundu | ½–½ | Velpula Sarayu | Round 7: Subhayan Kundu - Velpula Sarayu | Sicilian Defense: Prins Variation | |
| Jun 3, 2026 | Can | 0–1 | Subhayan Kundu | Round 6: Can, Melih Kaan - Subhayan Kundu | Queen's Gambit Declined | |
| Jun 2, 2026 | Subhayan Kundu | 1–0 | Pujari | Round 5: Subhayan Kundu - Pujari, Rucha | Bird Opening: From's Gambit, Lasker Variation | |
| Jun 1, 2026 | Neelash Saha | 1–0 | Subhayan Kundu | Round 4: Neelash Saha - Subhayan Kundu | Queen's Pawn Game | |
| Jun 1, 2026 | Subhayan Kundu | 1–0 | Potluri Saye Srreezza | Round 3: Subhayan Kundu - Potluri Saye Srreezza | Italian Game: Classical Variation, Giuoco Pianissimo | |
| May 30, 2026 | Milojevic | 0–1 | Subhayan Kundu | Round 1: Milojevic, Dusan - Subhayan Kundu | Dutch Defense: Janzen-Korchnoi Gambit | |
| May 29, 2026 | Panic | 1–0 | Subhayan Kundu | Round 2: Panic, Nenad - Subhayan Kundu | Zukertort Opening: Sicilian Invitation | |
| May 28, 2026 | Velpula Sarayu | 0–1 | Subhayan Kundu | Round 8: Velpula Sarayu - Subhayan Kundu | Ruy Lopez: Morphy Defense, Norwegian Variation | |
| May 27, 2026 | Subhayan Kundu | 1–0 | Padurean | Round 7: Subhayan Kundu - Padurean, Daniel-Cristian | Italian Game: Two Knights Defense, Fritz Variation | |
| May 27, 2026 | Temizer | 0–1 | Subhayan Kundu | Round 6: Temizer, Umut - Subhayan Kundu | Ruy Lopez: Morphy Defense | |
| May 26, 2026 | Subhayan Kundu | 1–0 | Fisher | Round 5: Subhayan Kundu - Fisher, Timofey | Bird Opening | |
| May 25, 2026 | Besedes | * | Subhayan Kundu | Round 4: Besedes, Danilo - Subhayan Kundu | ? | |
| May 25, 2026 | Subhayan Kundu | 1–0 | Ivanov | Round 3: Subhayan Kundu - Ivanov, Mikhail M | Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | |
| May 24, 2026 | Subhayan Kundu | ½–½ | Potluri Saye Srreezza | Round 1: Subhayan Kundu - Potluri Saye Srreezza | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| May 24, 2026 | Subhayan Kundu | * | Neelash Saha | Round 9: Subhayan Kundu - Neelash Saha | ? | |
| May 24, 2026 | Can | 1–0 | Subhayan Kundu | Round 2: Can, Melih Kaan - Subhayan Kundu | ? | |
| May 20, 2026 | Subhayan Kundu | 1–0 | Sinha | Round 9: Subhayan Kundu - Sinha, Sudhir Kumar | Bird Opening | |
| May 19, 2026 | Abhigyan Das | ½–½ | Subhayan Kundu | Round 8: Abhigyan Das - Subhayan Kundu | Queen's Pawn Game: Colle System | |
| May 19, 2026 | Subhayan Kundu | 0–1 | Anustoop Biswas | Round 7: Subhayan Kundu - Anustoop Biswas | French Defense: Hecht-Reefschläger Variation | |
| May 18, 2026 | Subhayan Kundu | * | Rangeet Majumdar | Round 5: Subhayan Kundu - Rangeet Majumdar | ? | |
| May 18, 2026 | Subhayan Kundu | 1–0 | Rangeet Majumdar | Round 5: Subhayan Kundu - Rangeet Majumdar | Bird Opening | |
| May 16, 2026 | Kishan Kumar | 0–1 | Subhayan Kundu | Round 6: Kishan Kumar - Subhayan Kundu | Zukertort Opening: Sicilian Invitation | |
| May 16, 2026 | Shreyaskar Tanti | 0–1 | Subhayan Kundu | Round 4: Shreyaskar Tanti - Subhayan Kundu | Indian Defense: Accelerated London System | |
| May 16, 2026 | Subhayan Kundu | 1–0 | Viraat Jalan | Round 3: Subhayan Kundu - Viraat Jalan | Sicilian Defense: Kan Variation, Maróczy Bind, Réti Variation | |
| May 16, 2026 | Pyansu Nath | 0–1 | Subhayan Kundu | Round 2: Pyansu Nath - Subhayan Kundu | Ruy Lopez: Morphy Defense, Schliemann Defense Deferred, Jaenisch Gambit Deferred | |
| May 16, 2026 | Subhayan Kundu | 1–0 | Abir Jain | Round 1: Subhayan Kundu - Abir Jain | Italian Game: Giuoco Piano | |
| Apr 19, 2026 | Subhayan Kundu | 0–1 | Das | 23rd Bangkok Chess Club Open 2026 | Sicilian Defense: Kan Variation, Maróczy Bind, Réti Variation | |
| Apr 18, 2026 | Dhulipalla Bala Chandra Prasad | ½–½ | Subhayan Kundu | 23rd Bangkok Chess Club Open 2026 | Ruy Lopez: Morphy Defense, Schliemann Defense Deferred | |
| Apr 17, 2026 | Subhayan Kundu | ½–½ | Pham Tran Gia Phuc | 23rd Bangkok Chess Club Open 2026 | French Defense: St. George Defense | |
| Apr 15, 2026 | Subhayan Kundu | ½–½ | Saydaliev | new tournament description | Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | |
| Apr 13, 2026 | Subhayan Kundu | 0–1 | Xu | new tournament description | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| Mar 13, 2026 | Mani | 0–1 | Subhayan Kundu | Round 11: Mani, Sarbartho - Subhayan Kundu | Ruy Lopez: Morphy Defense, Schliemann Defense Deferred | |
| Mar 13, 2026 | Subhayan Kundu | ½–½ | Iniyan | Round 10: Subhayan Kundu - Iniyan, Pa | Sicilian Defense: Prins Variation | |
| Mar 13, 2026 | Subhayan Kundu | 0–1 | Arjun Kalyan | Round 6: Subhayan Kundu - Arjun Kalyan | Italian Game: Classical Variation, Giuoco Pianissimo, with a5 | |
| Mar 13, 2026 | Karthikeyan | 1–0 | Subhayan Kundu | Round 3: Karthikeyan, Murali - Subhayan Kundu | ? | |
| Jan 26, 2026 | Subhayan Kundu | 0–1 | Hari Madhavan N B | Festival Caissa – Sceptre Rapid FIDE Rating Chess Tournament | French Defense: Winawer Variation, Advance Variation | |
| Jan 26, 2026 | Krishna Teja | 1–0 | Subhayan Kundu | Festival Caissa – Sceptre Rapid FIDE Rating Chess Tournament | Queen's Gambit Declined | |
| Jan 26, 2026 | Subhayan Kundu | 1–0 | Krishna C R G | Festival Caissa – Sceptre Rapid FIDE Rating Chess Tournament | French Defense: Winawer Variation, Portisch-Hook Variation | |
| Jan 25, 2026 | Subhayan Kundu | 1–0 | Krishna C R G | Festival Caissa – Chalice Rapid FIDE Rating Chess Tournament | French Defense: Winawer Variation, Advance Variation | |
| Jan 25, 2026 | Subhayan Kundu | 0–1 | Sankalp Gupta | Festival Caissa – Chalice Rapid FIDE Rating Chess Tournament | French Defense: Classical Variation, Shirov-Anand Variation | |
| Jan 25, 2026 | Subhayan Kundu | 1–0 | Mohammad Nubairshah Shaikh | Festival Caissa – Chalice Rapid FIDE Rating Chess Tournament | Caro-Kann Defense: Advance Variation | |
| Jan 25, 2026 | Harikrishnan.A.Ra | 1–0 | Subhayan Kundu | Festival Caissa – Chalice Rapid FIDE Rating Chess Tournament | English Opening: Symmetrical Variation, Rubinstein Variation | |
| Jan 24, 2026 | Subhayan Kundu | ½–½ | Harikrishnan.A.Ra | Festival Caissa – Crown Rapid FIDE Rating Chess Tournament | French Defense: Exchange Variation | |
| Jan 24, 2026 | Visakh N R | 0–1 | Subhayan Kundu | Festival Caissa – Crown Rapid FIDE Rating Chess Tournament | English Opening: Symmetrical Variation, Rubinstein Variation | |
| Jan 24, 2026 | Subhayan Kundu | 1–0 | Mrudul Dehankar | Festival Caissa – Crown Rapid FIDE Rating Chess Tournament | Bird Opening: Dutch Variation | |
| Jan 24, 2026 | Pranav Anand | 1–0 | Subhayan Kundu | Festival Caissa – Crown Rapid FIDE Rating Chess Tournament | French Defense: Advance Variation, Euwe Variation | |
| Nov 25, 2025 | Suyarov | 0–1 | Subhayan Kundu | Round 8: Suyarov, Mukhammadzokhid - Subhayan Kundu | Ruy Lopez: Morphy Defense, Modern Steinitz Defense | |
| Nov 24, 2025 | Subhayan Kundu | ½–½ | Rasulov | Round 7: Subhayan Kundu - Rasulov, Vugar | Pirc Defense | |
| Nov 23, 2025 | Subhayan Kundu | 1–0 | Davudov | Round 6: Subhayan Kundu - Davudov, Tunar | Italian Game: Two Knights Defense, Polerio Defense, Bishop Check Line | |
| Nov 23, 2025 | Orujov | 0–1 | Subhayan Kundu | Round 5: Orujov, Farid - Subhayan Kundu | Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation, Early Deviations | |
| Nov 22, 2025 | Subhayan Kundu | ½–½ | Manafov | Round 4: Subhayan Kundu - Manafov, Vugar | Sicilian Defense: Kan Variation, Maróczy Bind, Réti Variation | |
| Nov 21, 2025 | Zhang | ½–½ | Subhayan Kundu | Round 3: Zhang, Di - Subhayan Kundu | Four Knights Game: Spanish Variation, Rubinstein Variation, Henneberger Variation | |
| Nov 21, 2025 | Subhayan Kundu | 1–0 | Chaudhari | Round 2: Subhayan Kundu - Chaudhari, Ashish | Caro-Kann Defense: Advance Variation | |
| Nov 20, 2025 | Mursalzade | 0–1 | Subhayan Kundu | Round 1: Mursalzade, Javad - Subhayan Kundu | Dutch Defense: Staunton Gambit, Lasker Variation | |
| Nov 19, 2025 | Subhayan Kundu | ½–½ | Mayank Chakraborty | Round 9: Subhayan Kundu - Mayank Chakraborty | Italian Game: Classical Variation, Giuoco Pianissimo | |
| Nov 17, 2025 | Subhayan Kundu | 1–0 | Anadkat Kartavya | Round 9: Subhayan Kundu - Anadkat Kartavya | Italian Game: Classical Variation, Giuoco Pianissimo | |
| Nov 16, 2025 | Subhayan Kundu | 0–1 | Delavari | Round 9: Subhayan Kundu - Delavari, Behnood | Bird Opening: Dutch Variation | |
| Nov 16, 2025 | Babazada | 1–0 | Subhayan Kundu | Round 8: Babazada, Khazar - Subhayan Kundu | French Defense: Classical Variation, Shirov-Anand Variation | |
| Nov 16, 2025 | Subhayan Kundu | 1–0 | Nithin Babu | Round 7: Subhayan Kundu - Nithin Babu | Pirc Defense: Austrian Attack | |
| Nov 16, 2025 | Subhayan Kundu | 1–0 | Salimov | Round 6: Subhayan Kundu - Salimov, Shovkat | Sicilian Defense: Kan Variation, Maróczy Bind, Réti Variation | |
| Nov 16, 2025 | Ibrahimli | 1–0 | Subhayan Kundu | Round 5: Ibrahimli, Murad - Subhayan Kundu | English Opening: Anglo-Dutch Defense | |
| Nov 16, 2025 | Masoumi | 0–1 | Subhayan Kundu | Round 3: Masoumi, Sahar - Subhayan Kundu | French Defense: Steinitz Variation, Boleslavsky Variation | |
| Nov 16, 2025 | Subhayan Kundu | 1–0 | Farhadov | Round 2: Subhayan Kundu - Farhadov, Ali | Sicilian Defense: Scheveningen Variation | |
| Nov 16, 2025 | Akhundov | 0–1 | Subhayan Kundu | Round 1: Akhundov, Davud - Subhayan Kundu | Dutch Defense | |
| Nov 16, 2025 | Hojjatinejad | ½–½ | Subhayan Kundu | Round 8: Hojjatinejad, Ilia - Subhayan Kundu | French Defense: Classical Variation, Burn Variation | |
| Nov 15, 2025 | Subhayan Kundu | 1–0 | Shreyas | Round 7: Subhayan Kundu - Shreyas | Pirc Defense: Austrian Attack, Weiss Variation | |
| Nov 15, 2025 | Majumder Shrayan | 0–1 | Subhayan Kundu | Round 6: Majumder Shrayan - Subhayan Kundu | Four Knights Game: Glek System | |
| Nov 15, 2025 | Subhayan Kundu | 1–0 | Samareh Shahpasand | Round 4: Subhayan Kundu - Samareh Shahpasand, Farshad | Italian Game: Classical Variation, Giuoco Pianissimo, with a6 | |
| Nov 15, 2025 | Baghirov | 0–1 | Subhayan Kundu | Round 3: Baghirov, Orkhan - Subhayan Kundu | Dutch Defense | |
| Nov 15, 2025 | Subhayan Kundu | 1–0 | Mammadova | Round 2: Subhayan Kundu - Mammadova, Aytaj | Sicilian Defense: Prins Variation | |
| Nov 15, 2025 | Nazaraliyev | 0–1 | Subhayan Kundu | Round 1: Nazaraliyev, Zahid - Subhayan Kundu | French Defense: Advance Variation, Milner-Barry Gambit, Main Line | |
| Nov 15, 2025 | Subhayan Kundu | ½–½ | Quparadze | Round 4: Subhayan Kundu - Quparadze, Giga | Sicilian Defense: Kan Variation, Maróczy Bind, Réti Variation | |
| Nov 15, 2025 | Subhayan Kundu | 0–1 | Babazada | Round 5: Subhayan Kundu - Babazada, Khazar | Modern Defense: Pseudo-Austrian Attack | |
| Nov 15, 2025 | Subhayan Kundu | ½–½ | Noy | Round 7: Subhayan Kundu - Noy, Eyal | Italian Game: Giuoco Piano | |
| Nov 14, 2025 | Shaurya Chaudhary | 0–1 | Subhayan Kundu | Round 6: Shaurya Chaudhary - Subhayan Kundu | Ruy Lopez: Morphy Defense, Norwegian Variation | |
| Nov 14, 2025 | Subhayan Kundu | 1–0 | Ebrahimi Rashti | Round 5: Subhayan Kundu - Ebrahimi Rashti, Asal | Italian Game: Giuoco Piano | |
| Nov 13, 2025 | Jafarli | 1–0 | Subhayan Kundu | Round 4: Jafarli, Babak - Subhayan Kundu | Bird Opening | |
| Nov 12, 2025 | Subhayan Kundu | ½–½ | Abbasov | Round 3: Subhayan Kundu - Abbasov, Amil | Sicilian Defense: Accelerated Dragon, Maróczy Bind | |
| Nov 11, 2025 | Subhayan Kundu | 1–0 | Kavinda | Round 1: Subhayan Kundu - Kavinda, Akila | Italian Game: Classical Variation, Giuoco Pianissimo, with a6 | |
| Nov 7, 2025 | Mendonca | 1–0 | Subhayan Kundu | Round 2: Mendonca, Leon Luke - Subhayan Kundu | Ruy Lopez: Closed, Martinez Variation | |
| Oct 1, 2025 | Subhayan Kundu | 0–1 | Vedant Rupeshbhai Varasada | Round 11: Subhayan Kundu - Vedant Rupeshbhai Varasada | ? | |
| Sep 30, 2025 | Srihari L R | 1–0 | Subhayan Kundu | Round 10: Srihari L R - Subhayan Kundu | Four Knights Game: Glek System | |
| Sep 29, 2025 | Ayaan Garg | 0–1 | Subhayan Kundu | Round 9: Ayaan Garg - Subhayan Kundu | Nimzo-Indian Defense: Kmoch Variation | |
| Sep 28, 2025 | Subhayan Kundu | ½–½ | Badole Shaunak | Round 8: Subhayan Kundu - Badole Shaunak | Italian Game: Classical Variation, Giuoco Pianissimo, with a6 | |
| Sep 27, 2025 | Subhayan Kundu | 0–1 | Harsh Suresh | Round 7: Subhayan Kundu - Harsh Suresh | Bishop's Opening: Vienna Hybrid, Hromádka Variation | |
| Sep 26, 2025 | Sharnarthi Shlok | 0–1 | Subhayan Kundu | Round 6: Sharnarthi Shlok - Subhayan Kundu | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| Sep 25, 2025 | Subhayan Kundu | ½–½ | Rohith Krishna S | Round 5: Subhayan Kundu - Rohith Krishna S | Italian Game: Giuoco Piano | |
| Sep 24, 2025 | Shivamshika G | 0–1 | Subhayan Kundu | Round 4: Shivamshika G - Subhayan Kundu | Nimzo-Indian Defense: Kmoch Variation | |
| Sep 22, 2025 | Aryan Behera | ½–½ | Subhayan Kundu | Round 2: Aryan Behera - Subhayan Kundu | French Defense: Classical Variation, Burn Variation, Morozevich Line | |
| Sep 16, 2025 | Teoh | 1–0 | Subhayan Kundu | Dato Tan Chin Nam Malaysia Day Age Group - Open | King's Pawn Game | |
| Sep 6, 2025 | Vrashank Chouhan | 0–1 | Subhayan Kundu | Round 6: Vrashank Chouhan - Subhayan Kundu | Indian Defense | |
| Sep 6, 2025 | Arul Anandh S P K | 1–0 | Subhayan Kundu | Round 4: Arul Anandh S P K - Subhayan Kundu | Scotch Game | |
| Sep 6, 2025 | Venkatesh | * | Subhayan Kundu | Round 3: Venkatesh, M.R. - Subhayan Kundu | ? | |
| Sep 6, 2025 | Venkatesh | ½–½ | Subhayan Kundu | Round 3: Venkatesh, M.R. - Subhayan Kundu | Zukertort Opening | |
| Sep 6, 2025 | Subhayan Kundu | 0–1 | John Veny Akkarakaran | Round 2: Subhayan Kundu - John Veny Akkarakaran | French Defense: Classical Variation, Shirov-Anand Variation | |
| Sep 6, 2025 | Suvradeepta | ½–½ | Subhayan Kundu | Round 1: Suvradeepta, Das - Subhayan Kundu | English Opening: Anglo-Indian Defense, King's Indian Formation | |
| Sep 6, 2025 | Subhayan Kundu | 1–0 | Jinan Jomon | Round 5: Subhayan Kundu - Jinan Jomon | Sicilian Defense: Prins Variation | |
| Jul 30, 2025 | Berdayes Ason | ½–½ | Subhayan Kundu | Round 9: Berdayes Ason, Dylan Isidro - Subhayan Kundu | Nimzo-Indian Defense: Normal Variation, Botvinnik System | |