 
                                    | Date | Players & Opening | Result | ECO | View | 
|---|---|---|---|---|
| 2025.01.12 | Galkotuwa, K A R G W S N B I (1758)  vs (2011) Kodithuwakku, K K Dinujaya Sri Lanka National Youth Chess Championships 2025 - Super 10 French Advance Winawer | 0-1 | C18 | |
| 2025.01.11 | Galkotuwa, K A R G W D R B G (1908)  vs (1980) Wickramasinghe, V W A Vinuda Vidmal Sri Lanka National Youth Chess Championships 2025 - Super 10 Pirc | 0-1 | B07 | |
| 2024.07.09 | Galkotuwa, K A R G W D R B G (1835)  vs (2178) Sakline Mostafa, Sajid 7th Western Asian Youth Chess Championship 2024 - Under 14 Open (2010 & 2011) Sicilian - Labourdonnais (Lowenthal) | 0-1 | B32 | |
| 2024.06.22 | Alahakoon, Isuru (1926)  vs (1797) Galkotuwa, K A R G W D R B G Sri Lanka Open International Rating Chess Championship 2024 English Agincourt | 1-0 | A13 | |
| 2024.06.20 | Alahakoon, Isuru (1926)  vs (1689) Galkotuwa, K A R G W S N B I Sri Lanka Open International Rating Chess Championship 2024 Reti Symmetrical | 1-0 | A05 | |
| 2024.05.21 | Jayaweera, Y (1785)  vs (1580) Galkotuwa, K A R G W S N B I 11th Dhamso International Chess Festival 2024 Queen's Pawn Zukertort - Symmetrical | 1/2-1/2 | D02 | |
| 2024.05.21 | Galkotuwa, K A R G W S N B I (1580)  vs (1687) Weerasinghe, W Yasiru 11th Dhamso International Chess Festival 2024 Spanish Closed | 1-0 | C88 | |
| 2024.05.20 | Gamage, Ovin Vidmal (1765)  vs (1580) Galkotuwa, K A R G W S N B I 11th Dhamso International Chess Festival 2024 Queen's Gambit Declined - Exchange | 1/2-1/2 | D35 | |
| 2024.05.18 | Madushanka, Harsha (1744)  vs (1580) Galkotuwa, K A R G W S N B I 11th Dhamso International Chess Festival 2024 Sicilian Closed | 1-0 | B23 | |
| 2024.05.08 | Galkotuwa, K A R G W D R B G (1680)  vs (1973) Yang, Maxwell CAMPEONATO MUNDIAL ESCOLAR DE AJEDREZ FIDE "PERU 2024" U13-ABS Sicilian Scheveningen Najdorf - Byrne | 0-1 | B90 | |
| 2024.05.07 | Munoz Ramos, Christopher (2013)  vs (1680) Galkotuwa, K A R G W D R B G CAMPEONATO MUNDIAL ESCOLAR DE AJEDREZ FIDE "PERU 2024" U13-ABS Queen's Gambit Declined - Exchange | 1/2-1/2 | D35 | |
| 2024.05.06 | Galkotuwa, K A R G W D R B G (1680)  vs (2098) Cano Alcaraz, Juan Jose CAMPEONATO MUNDIAL ESCOLAR DE AJEDREZ FIDE "PERU 2024" U13-ABS Sicilian Scheveningen Najdorf - Byrne | 1-0 | B90 | |
| 2024.05.04 | Lara Santos, Angel Sebastian (1930)  vs (1680) Galkotuwa, K A R G W D R B G CAMPEONATO MUNDIAL ESCOLAR DE AJEDREZ FIDE "PERU 2024" U13-ABS Sicilian Moscow | 0-1 | B51 | |
| 2023.12.03 | Mujahid, Bin Yazeed (1832)  vs (1532) Galkotuwa, K A R G W D R B G Western Asian Juniors Chess Championship - 2023 Sicilian Closed | 1-0 | B23 | |
| 2023.12.01 | Janukshan, B (1635)  vs (1532) Galkotuwa, K A R G W D R B G Western Asian Juniors Chess Championship - 2023 Queen's Pawn Zukertort - Catalan | 1-0 | D02 | |
| 2023.11.30 | Galkotuwa, K A R G W D R B G (1532)  vs (2207) Manon, Reja Neer Western Asian Juniors Chess Championship - 2023 Caro-Kann - Knight (Tartakower) | 1-0 | B15 | 
| Date | Players & Opening | Result | ECO | View | 
|---|---|---|---|---|
| No results | No results | No results | No results | No results |