| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. D Debashis vs K Arjun |
| 1-0 | 22 | 2015 | 4th Al Ain Chess Classic | D35 Queen's Gambit Declined |
| 2. K Arjun vs R Svane |
| 0-1 | 29 | 2016 | World Junior Championship | C11 French |
| 3. Paul Robert Evangelista vs K Arjun |
| 1-0 | 31 | 2016 | World Junior Championship | C24 Bishop's Opening |
| 4. D Papakonstantinou vs K Arjun |
| 1-0 | 31 | 2016 | World Junior Championship | C70 Ruy Lopez |
| 5. K Arjun vs L Salles |
| 1-0 | 32 | 2016 | World Junior Championship | B80 Sicilian, Scheveningen |
| 6. Sarker Avik vs K Arjun |
 | 0-1 | 51 | 2016 | World Junior Championship | D10 Queen's Gambit Declined Slav |
| 7. K Arjun vs R Thogersen |
| 1-0 | 36 | 2016 | World Junior Championship | B90 Sicilian, Najdorf |
| 8. A Gandhi vs K Arjun |
| 0-1 | 30 | 2016 | World Junior Championship | C70 Ruy Lopez |
| 9. K Arjun vs P L Basso |
| 1-0 | 54 | 2016 | World Junior Championship | B18 Caro-Kann, Classical |
| 10. C Aravindh vs K Arjun |
| 1-0 | 50 | 2016 | World Junior Championship | B81 Sicilian, Scheveningen, Keres Attack |
| 11. K Arjun vs S Sammed Jaykumar |
| ½-½ | 43 | 2016 | World Junior Championship | C84 Ruy Lopez, Closed |
| 12. S Beukema vs K Arjun |
| 0-1 | 40 | 2016 | World Junior Championship | A02 Bird's Opening |
| 13. K Arjun vs C Menezes |
| ½-½ | 60 | 2016 | World Junior Championship | B90 Sicilian, Najdorf |
| 14. S K Mousavi vs K Arjun |
| ½-½ | 89 | 2016 | World Junior Championship | D12 Queen's Gambit Declined Slav |
| 15. K Rathnakaran vs K Arjun |
| 1-0 | 33 | 2017 | 15th Delhi International Cat: A | C55 Two Knights Defense |
| 16. V Malakhatko vs K Arjun |
| ½-½ | 44 | 2017 | 15th Delhi Open | A07 King's Indian Attack |
| 17. K Arjun vs V Malakhatko |
| ½-½ | 46 | 2017 | 9th Chennai Open | C16 French, Winawer |
| 18. K Arjun vs A H T dos Santos Fier |
| 0-1 | 42 | 2017 | Dubai Open | B48 Sicilian, Taimanov Variation |
| 19. A Mastrovasilis vs K Arjun |
| 0-1 | 45 | 2017 | Dubai Open | A07 King's Indian Attack |
| 20. K Arjun vs Yinglun Xu |
| 0-1 | 47 | 2017 | Dubai Open | B94 Sicilian, Najdorf |
| 21. T Kotanjian vs K Arjun |
| ½-½ | 56 | 2017 | Dubai Open | D44 Queen's Gambit Declined Semi-Slav |
| 22. Deepan Chakkravarthy J vs K Arjun |
| 0-1 | 59 | 2017 | Dubai Open | D11 Queen's Gambit Declined Slav |
| 23. K Arjun vs P Shyam Nikil |
| 0-1 | 44 | 2017 | Dubai Open | B06 Robatsch |
| 24. P Ponkratov vs K Arjun |
| ½-½ | 54 | 2017 | 21st Voronezh Master Open | A06 Reti Opening |
| 25. K Arjun vs A Valsecchi |
| ½-½ | 32 | 2017 | Andorra Open | C78 Ruy Lopez |
Kibitzing
