| Jun 24, 2026 | Nunez Munoz | 0–1 | Arpan Das (Jr) | Round 5: Nunez Munoz, Jesus - Arpan Das (Jr) | Ruy Lopez: Closed, Bogoljubow Variation | |
| Jun 23, 2026 | Arpan Das (Jr) | 1–0 | Lazaro Azcutia | III Memorial Enrique Rojas Mengual - Ajedrez Tajamar 2026 | Ruy Lopez: Closed, Breyer Defense, Zaitsev Hybrid | |
| Jun 22, 2026 | Grabuzova | ½–½ | Arpan Das (Jr) | Round 3: Grabuzova, Tatiana - Arpan Das (Jr) | Benoni Defense: Old Benoni | |
| Jun 19, 2026 | Arpan Das (Jr) | ½–½ | Rojas Fernandez | Round 9: Arpan Das (Jr) - Rojas Fernandez, Antonio | Ruy Lopez: Schliemann Defense | |
| Jun 19, 2026 | Arpan Das (Jr) | 1–0 | Baumann | Round 8: Arpan Das (Jr) - Baumann, Kevin | King's Pawn Game | |
| Jun 19, 2026 | Roquero Redondo | ½–½ | Arpan Das (Jr) | Round 7: Roquero Redondo, Miguel - Arpan Das (Jr) | Ruy Lopez: Morphy Defense | |
| Jun 19, 2026 | Arpan Das (Jr) | ½–½ | Anustoop Biswas | Round 6: Arpan Das (Jr) - Anustoop Biswas | French Defense: Tarrasch Variation, Closed Variation, Main Line | |
| May 16, 2026 | Arpan Das (Jr) | 1–0 | Gurung | Round 9: Arpan Das (Jr) - Gurung, Rahul | Ruy Lopez: Berlin Defense, Anti-Berlin Variation | |
| May 14, 2026 | Phunyal | 0–1 | Arpan Das (Jr) | Round 7: Phunyal, Aashish - Arpan Das (Jr) | Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | |
| May 13, 2026 | Rai | ½–½ | Arpan Das (Jr) | Round 5: Rai, Dhiren - Arpan Das (Jr) | Queen's Gambit Declined | |
| May 12, 2026 | Arpan Das (Jr) | 0–1 | Gurung Rohit | Round 4: Arpan Das (Jr) - Gurung Rohit | Petrov's Defense: Classical Attack, Staunton Variation | |
| May 12, 2026 | Shrestha | 0–1 | Arpan Das (Jr) | Round 3: Shrestha, Ashok Mohan - Arpan Das (Jr) | Caro-Kann Defense: Panov Attack, Modern Defense | |
| May 11, 2026 | Arpan Das (Jr) | 1–0 | Bhattarai | Round 2: Arpan Das (Jr) - Bhattarai, Ranjan | Ruy Lopez: Berlin Defense, Anti-Berlin Variation | |
| May 11, 2026 | Arpan Das (Jr) | 1–0 | Dalai Kshirodra Kumar | Round 1: Arpan Das (Jr) - Dalai Kshirodra Kumar | ? | |
| May 8, 2026 | Thapa | ½–½ | Arpan Das (Jr) | Round 8: Thapa, Rishon - Arpan Das (Jr) | Caro-Kann Defense: Two Knights Attack, Mindeno Variation, Exchange Line | |
| May 8, 2026 | Arpan Das (Jr) | ½–½ | Kiriakov | Round 6: Arpan Das (Jr) - Kiriakov, Petr | French Defense: Exchange Variation | |
| Jan 24, 2026 | Mayank Chakraborty | 1–0 | Arpan Das (Jr) | Festival Caissa – Crown Rapid FIDE Rating Chess Tournament | Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | |
| Dec 30, 2025 | Arpan Das (Jr) | ½–½ | Yohan Yadav Tarala | Athens of the East 5th International Grandmaster Open Chess Tournament | French Defense: Advance Variation, Paulsen Attack | |
| Dec 28, 2025 | Arpan Das (Jr) | ½–½ | Jihan Tejas Shah | Athens of the East 5th International Grandmaster Open Chess Tournament | Sicilian Defense: Accelerated Dragon, Maróczy Bind | |
| Dec 28, 2025 | Arpan Das (Jr) | ½–½ | Vignesh B | Athens of the East 5th International Grandmaster Open Chess Tournament | Ruy Lopez: Closed, Anti-Marshall | |
| Dec 27, 2025 | Sri Sai Baswanth P | 1–0 | Arpan Das (Jr) | Athens of the East 5th International Grandmaster Open Chess Tournament | Queen's Gambit Accepted: Classical Defense, Russian Gambit | |
| Dec 26, 2025 | Arpan Das (Jr) | ½–½ | Aarit Kapil | Athens of the East 5th International Grandmaster Open Chess Tournament | Sicilian Defense: Accelerated Dragon, Maróczy Bind | |
| Dec 26, 2025 | Manigandan | 0–1 | Arpan Das (Jr) | Athens of the East 5th International Grandmaster Open Chess Tournament | Benko Gambit Declined: Main Line | |
| Dec 25, 2025 | Arpan Das (Jr) | 1–0 | Shubh Atha | Athens of the East 5th International Grandmaster Open Chess Tournament | Sicilian Defense: Najdorf Variation, Adams Attack | |
| Dec 24, 2025 | Gokul G | 0–1 | Arpan Das (Jr) | Athens of the East 5th International Grandmaster Open Chess Tournament | Sicilian Defense: Four Knights Variation, Cobra Variation | |
| Dec 23, 2025 | Arpan Das (Jr) | ½–½ | Silwal | Round 9: Arpan Das (Jr) - Silwal, Purushottam | Sicilian Defense: Najdorf Variation, Freak Attack | |
| Dec 22, 2025 | Amit Bikram | ½–½ | Arpan Das (Jr) | Round 8: Amit Bikram, Roy - Arpan Das (Jr) | Queen's Gambit Declined | |
| Dec 21, 2025 | Arpan Das (Jr) | 0–1 | Md Minhaz Uddin | Round 7: Arpan Das (Jr) - Md Minhaz Uddin | Petrov's Defense: Classical Attack, Chigorin Variation | |
| Dec 20, 2025 | Singh | 0–1 | Arpan Das (Jr) | Round 6: Singh, Gurpreet Pal - Arpan Das (Jr) | Sicilian Defense: Four Knights Variation, Cobra Variation | |
| Dec 19, 2025 | Arpan Das (Jr) | 1–0 | Sakline Mostafa | Round 5: Arpan Das (Jr) - Sakline Mostafa, Sajid | Sicilian Defense: Four Knights Variation | |
| Dec 17, 2025 | Bivor Adak | 1–0 | Arpan Das (Jr) | Round 3: Bivor Adak - Arpan Das (Jr) | Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | |
| Dec 16, 2025 | Arpan Das (Jr) | ½–½ | Islam | Round 2: Arpan Das (Jr) - Islam, Khandaker Aminul | Scotch Game: Mieses Variation | |
| Dec 15, 2025 | Manon | ½–½ | Arpan Das (Jr) | Round 1: Manon, Reja Neer - Arpan Das (Jr) | Caro-Kann Defense: Two Knights Attack, Mindeno Variation, Exchange Line | |
| Dec 14, 2025 | Abu Sufian | 0–1 | Arpan Das (Jr) | Round 4: Abu Sufian, Shakil - Arpan Das (Jr) | Sicilian Defense: Four Knights Variation, Exchange Variation | |
| Apr 25, 2025 | Arpan Das (Jr) | 1–0 | Sneha Halder | Round 8: Arpan Das (Jr) - Sneha Halder | French Defense: Tarrasch Variation, Open System, Euwe-Keres Line | |
| Apr 25, 2025 | Iftikar Alom Mazumdar | 0–1 | Arpan Das (Jr) | Round 7: Iftikar Alom Mazumdar - Arpan Das (Jr) | Queen's Gambit Declined | |
| Apr 24, 2025 | Arpan Das (Jr) | 1–0 | Mrinmoy Rajkhowa | Round 6: Arpan Das (Jr) - Mrinmoy Rajkhowa | Sicilian Defense: Najdorf Variation, Opocensky Variation | |
| Apr 24, 2025 | Arpan Das (Jr) | 1–0 | Krusen D Shira | Round 5: Arpan Das (Jr) - Krusen D Shira | Alekhine Defense | |
| Apr 24, 2025 | Tanmay Rajbongshi | 1–0 | Arpan Das (Jr) | Round 3: Tanmay Rajbongshi - Arpan Das (Jr) | Caro-Kann Defense: Exchange Variation, Rubinstein Variation | |
| Apr 24, 2025 | Arpan Das (Jr) | 1–0 | Bhogirath Halder | Round 2: Arpan Das (Jr) - Bhogirath Halder | Caro-Kann Defense: Two Knights Attack, Mindeno Variation, Retreat Line | |
| Apr 24, 2025 | Kehung Haikam | 0–1 | Arpan Das (Jr) | Round 1: Kehung Haikam - Arpan Das (Jr) | Caro-Kann Defense: Exchange Variation | |
| Apr 20, 2025 | Roy Chowdhury | ½–½ | Arpan Das (Jr) | Round 9: Roy Chowdhury, Saptarshi - Arpan Das (Jr) | Caro-Kann Defense: Exchange Variation | |
| Mar 28, 2024 | Arpan Das (Jr) | 1–0 | Soumick Bandopadhyay | Round 10: Arpan Das (Jr) - Soumick Bandopadhyay | Sicilian Defense: Kan Variation, Modern Variation | |
| Mar 27, 2024 | Chandreyee | ½–½ | Arpan Das (Jr) | Round 9: Chandreyee, Hajra - Arpan Das (Jr) | Caro-Kann Defense: Accelerated Panov Attack, Modern Variation | |
| Mar 27, 2024 | Tanmay Rajbongshi | ½–½ | Arpan Das (Jr) | Round 8: Tanmay Rajbongshi - Arpan Das (Jr) | Caro-Kann Defense: Exchange Variation | |
| Mar 26, 2024 | Arpan Das (Jr) | 1–0 | Madkar | Round 7: Arpan Das (Jr) - Madkar, Atharva | Ruy Lopez: Closed, Anti-Marshall | |
| Mar 26, 2024 | Arpan | ½–½ | Arpan Das (Jr) | Round 6: Arpan, Das - Arpan Das (Jr) | Queen's Gambit Accepted: Central Variation, Greco Variation | |
| Mar 25, 2024 | Arpan Das (Jr) | ½–½ | Mrinmoy Rajkhowa | Round 5: Arpan Das (Jr) - Mrinmoy Rajkhowa | Sicilian Defense: Najdorf Variation, Adams Attack | |
| Mar 24, 2024 | Parambrata Sarkar | 0–1 | Arpan Das (Jr) | Round 4: Parambrata Sarkar - Arpan Das (Jr) | Caro-Kann Defense: Alekhine Gambit | |
| Mar 24, 2024 | Arpan Das (Jr) | 1–0 | Tarun N | Round 3: Arpan Das (Jr) - Tarun N | Sicilian Defense: Najdorf Variation, Adams Attack | |
| Mar 23, 2024 | Subhradeep Roy | 0–1 | Arpan Das (Jr) | Round 2: Subhradeep Roy - Arpan Das (Jr) | Queen's Gambit Declined | |
| Mar 23, 2024 | Arpan Das (Jr) | 1–0 | Rachit Kumar Sah | Round 1: Arpan Das (Jr) - Rachit Kumar Sah | Sicilian Defense: Accelerated Dragon, Maróczy Bind | |
| Aug 22, 2024 | Arpan Das (Jr) | 1–0 | Wriddhish Chakraborty | Round 2: Arpan Das (Jr) - Wriddhish Chakraborty | Owen Defense | |
| Aug 22, 2024 | Arpan Das (Jr) | 1–0 | Debapriya Manna | Round 4: Arpan Das (Jr) - Debapriya Manna | Sicilian Defense: Accelerated Dragon, Maróczy Bind | |
| Aug 22, 2024 | Arpan Das (Jr) | 0–1 | Aditya Vikram Paul | Round 6: Arpan Das (Jr) - Aditya Vikram Paul | Catalan Opening: Closed | |
| Aug 22, 2024 | Arpan Das (Jr) | * | Soumma Chakraborty | Round 8: Arpan Das (Jr) - Soumma Chakraborty | Ruy Lopez: Classical Variation, Central Variation | |
| Aug 22, 2024 | Padmini Panigrahi | 0–1 | Arpan Das (Jr) | Round 1: Padmini Panigrahi - Arpan Das (Jr) | Owen Defense | |
| Aug 22, 2024 | Anantajit Seal | 0–1 | Arpan Das (Jr) | Round 3: Anantajit Seal - Arpan Das (Jr) | Sicilian Defense: Closed, Traditional | |
| Aug 22, 2024 | Sayantan | 0–1 | Arpan Das (Jr) | Round 5: Sayantan, Chandra - Arpan Das (Jr) | Indian Defense | |
| Aug 22, 2024 | Narendra Agarwal | 0–1 | Arpan Das (Jr) | Round 7: Narendra Agarwal - Arpan Das (Jr) | Queen's Pawn Game: Symmetrical Variation | |
| Aug 22, 2024 | Shankhadeep Maity | 0–1 | Arpan Das (Jr) | Round 9: Shankhadeep Maity - Arpan Das (Jr) | Caro-Kann Defense: Two Knights Attack, Mindeno Variation, Exchange Line | |
| Jul 19, 2022 | D`Costa | 1–0 | Arpan Das (Jr) | Sant Marti Open | King's Indian Defense: Normal Variation, King's Knight Variation | |
| Jul 18, 2022 | Arpan Das (Jr) | ½–½ | Ortiz Verdezoto | Sant Marti Open | Ruy Lopez: Closed, Chigorin Defense | |
| Jul 16, 2022 | Arpan Das (Jr) | 0–1 | Roshka | Sant Marti Open | Modern Defense: Standard Defense | |