| Mar 29, 2026 | Chatterjee | 1–0 | Kumar | Round 9: Chatterjee, K.K. - Kumar, Piyush | King's Indian Attack: Yugoslav Variation | |
| Mar 28, 2026 | Ankit Das | ½–½ | Chatterjee | Round 8: Ankit Das - Chatterjee, K.K. | Nimzo-Indian Defense: Classical Variation | |
| Mar 28, 2026 | Chatterjee | 1–0 | Siddhant Nath Jha | Round 7: Chatterjee, K.K. - Siddhant Nath Jha | Pirc Defense | |
| Mar 27, 2026 | Mahindrakar Indrajeet | 1–0 | Chatterjee | Round 6: Mahindrakar Indrajeet - Chatterjee, K.K. | Indian Defense: Knights Variation | |
| Mar 27, 2026 | Chatterjee | 1–0 | Reyan Md. | Round 5: Chatterjee, K.K. - Reyan Md. | French Defense: St. George Defense | |
| Mar 26, 2026 | Harshvardhan Sahay | 0–1 | Chatterjee | Round 4: Harshvardhan Sahay - Chatterjee, K.K. | Sicilian Defense: Accelerated Dragon, Maróczy Bind | |
| Mar 30, 2025 | Chakrabarti | 0–1 | Chatterjee | Round 7: Chakrabarti, Tamal - Chatterjee, K.K. | Indian Defense: Reversed Chigorin Defense | |
| Mar 30, 2025 | Neelabhro Bandyopadhyay | 1–0 | Chatterjee | Round 8: Neelabhro Bandyopadhyay - Chatterjee, K.K. | Queen's Gambit Declined: Ragozin Defense | |
| Mar 29, 2025 | Chatterjee | ½–½ | Subhayan Kundu | Round 5: Chatterjee, K.K. - Subhayan Kundu | Zukertort Opening: Lisitsyn Gambit | |
| Mar 29, 2025 | Chatterjee | 0–1 | Arpan | Round 6: Chatterjee, K.K. - Arpan, Das | King's Indian Defense: Fianchetto Variation, Yugoslav Variation | |
| Mar 28, 2025 | Ishan Sinha | 0–1 | Chatterjee | Round 4: Ishan Sinha - Chatterjee, K.K. | Sicilian Defense: Taimanov Variation | |
| Mar 27, 2025 | Chatterjee | 1–0 | Abhiraj Das | Round 3: Chatterjee, K.K. - Abhiraj Das | Queen's Indian Defense: Classical Variation | |
| Mar 27, 2025 | Adhiraj Mukherjee | 0–1 | Chatterjee | Round 2: Adhiraj Mukherjee - Chatterjee, K.K. | Indian Defense: Anti-Nimzo-Indian | |
| Jan 31, 2025 | Chatterjee | 1–0 | Supratim Ghosh | Round 7: Chatterjee, K.K. - Supratim Ghosh | Zukertort Opening | |
| Jan 31, 2025 | Rupam Mukherjee | 0–1 | Chatterjee | Round 8: Rupam Mukherjee - Chatterjee, K.K. | Queen's Gambit Declined: Ragozin Defense | |
| Jan 30, 2025 | Chatterjee | 1–0 | Sayan Barua | Round 5: Chatterjee, K.K. - Sayan Barua | English Opening: King's English Variation, Reversed Closed Sicilian | |
| Jan 30, 2025 | Ranit Maity | 0–1 | Chatterjee | Round 6: Ranit Maity - Chatterjee, K.K. | Sicilian Defense: Taimanov Variation, Bastrikov Variation | |
| Jan 29, 2025 | Chatterjee | 1–0 | Kathakali Dey | Round 3: Chatterjee, K.K. - Kathakali Dey | Owen Defense | |
| Jan 29, 2025 | Shankhadeep Maity | ½–½ | Chatterjee | Round 4: Shankhadeep Maity - Chatterjee, K.K. | Dutch Defense: Classical Variation, Huisl Variation | |
| Jan 28, 2025 | Chatterjee | 1–0 | Srijit Debnath | Round 1: Chatterjee, K.K. - Srijit Debnath | Queen's Pawn Game: Chigorin Variation | |
| Jan 28, 2025 | Abhirup Mukherjee | 0–1 | Chatterjee | Round 2: Abhirup Mukherjee - Chatterjee, K.K. | Tarrasch Defense: Symmetrical Variation | |
| May 19, 2024 | Chatterjee | 1–0 | Ritabrata Chakraborty | Round 8: Chatterjee, K.K. - Ritabrata Chakraborty | Zukertort Opening: Reversed Grünfeld | |
| May 19, 2024 | Archisman Patra | 0–1 | Chatterjee | Round 7: Archisman Patra - Chatterjee, K.K. | Sicilian Defense: Delayed Alapin Variation | |
| May 18, 2024 | Chatterjee | 1–0 | Sunetra Dey | Round 6: Chatterjee, K.K. - Sunetra Dey | Dutch Defense: Stonewall Variation, Modern Variation | |
| May 18, 2024 | Oishik Mondal | ½–½ | Chatterjee | Round 5: Oishik Mondal - Chatterjee, K.K. | Sicilian Defense: Kan Variation, Knight Variation | |
| May 17, 2024 | Amit Tiwari | ½–½ | Chatterjee | Round 3: Amit Tiwari - Chatterjee, K.K. | King's Indian Defense: Normal Variation, King's Knight Variation | |
| May 16, 2024 | Chatterjee | 1–0 | Kaushik Baidya | Round 2: Chatterjee, K.K. - Kaushik Baidya | Zukertort Opening: Pirc Invitation | |
| May 16, 2024 | Anurag Bhadra | 0–1 | Chatterjee | Round 1: Anurag Bhadra - Chatterjee, K.K. | Rat Defense: Accelerated Gurgenidze | |
| Apr 16, 2024 | Chatterjee | 1–0 | Arindam | Round 9: Chatterjee, K.K. - Arindam, Mukherjee | Queen's Indian Defense: Classical Variation, Polugaevsky Gambit | |
| Apr 14, 2024 | Chatterjee | 0–1 | Archisman Patra | Round 6: Chatterjee, K.K. - Archisman Patra | King's Indian Attack | |
| Apr 12, 2024 | Ujaan Bhattacharya | 1–0 | Chatterjee | Round 3: Ujaan Bhattacharya - Chatterjee, K.K. | Indian Defense: Reversed Chigorin Defense | |
| Apr 4, 2024 | Chatterjee | 1–0 | Prashanth J Naik | Round 9: Chatterjee, K.K. - Prashanth J Naik | Neo-Grünfeld Defense: Classical Variation, Original Defense | |
| Aug 18, 2024 | Sankalp Gupta | 1–0 | Chatterjee | Round 2: Sankalp Gupta - Chatterjee, K.K. | Sicilian Defense: Taimanov Variation, Bastrikov Variation | |
| Aug 7, 2024 | Karan J P | 1–0 | Chatterjee | Round 8: Karan J P - Chatterjee, K.K. | Sicilian Defense: Closed | |