| Date | Chess tournament name | Status |
|---|---|---|
| 2025-08-13 to 2025-08-17 | 49th National Sports Festival 2025 - Women's ![]() |
Finished |
| 2025-04-27 to 2025-04-27 | Sri Lanka National Blitz Team Chess Championship 2025 Women ![]() |
Finished |
| 2024-12-14 to 2024-12-14 | Kandy Open International Blitz Chess Festival - 2024 ![]() |
Finished |
| 2024-09-27 to 2024-09-29 | Sri Lanka Women's National Team Chess Championship - 2024 ![]() |
Finished |
| 2024-07-20 to 2024-07-20 | Kandy Division - "FIDE 100" Commemorative Chess Event 2024 Open Section ![]() |
Finished |
| 2024-06-26 to 2024-06-30 | 48th National Sports Games 2024 - WOMENS ![]() |
Finished |
| 2024-05-29 to 2024-05-29 | 48th National Sports Festival 2024 (North Central Province) Team Selection - Women's ![]() |
Finished |
| 2023-12-20 to 2023-12-24 | 13th Ethugalpura International Rating Chess Championship - 2023 ![]() |
Finished |
| 2010-05-26 to 2010-05-31 | 1st Kandy Open International Rated Chess Championship 2010 ![]() |
Finished |
| Date | Players & Opening | Result | ECO | View |
|---|---|---|---|---|
| 2024.07.31 | Jayathilaka, R R C L (1721) vs (1656) Siriwardene, R B Sithum Nevanjith DINI International Chess Championship 2024 Catalan Open (Classical) |
1/2-1/2 | E04 | |
| 2024.07.29 | Ganepola, Thushanu Yasmith (1812) vs (1721) Jayathilaka, R R C L DINI International Chess Championship 2024 Neo-Indian - Exchange |
1-0 | D35 | |
| 2023.12.12 | Jayaweera, Y (1720) vs (1509) Jayathilaka, R R C L Jaffna International Chess Championship - 2023 Spanish Morphy - Exchange (Alekhine) |
0-1 | C68 | |
| 2023.12.12 | Jayathilaka, R R C L (1509) vs (1865) Dissanayake, R K T Jaffna International Chess Championship - 2023 Indian East Indian |
1-0 | A48 | |
| 2023.12.10 | Jayathilaka, R R C L (1509) vs (2137) Deshmukh, Anup Jaffna International Chess Championship - 2023 Benko Gambit |
0-1 | A57 | |
| 2024.06.30 | Thisagi, M L Omethra vs Jayathilaka, G. K. N. 48th National Sports Games 2024 - WOMENS Four Knights Spanish |
1-0 | C48 | |
| 2023.08.07 | Jayathilaka, R R C L (1572) vs (1830) Sivathanujan, S 9th National Amateur International Rated Open Chess Championship 2023 Queen's Pawn - Mason (Steinitz) |
0-1 | D00 | |
| 2019.12.04 | Praveen, Prasad P. (2229) vs (1580) Jayathilaka, R R C L 11th Ethugalpura International Open Rating Chess Championship - 2019 Sicilian - Hungarian |
1-0 | B27 | |
| 2018.08.19 | Jayasuriya, Linali Andrea (1306) vs (1587) Jayathilaka, R R C L 4th Negombo Chess Festival - International Rated Chess Championship 2018 Neo-Indian |
1-0 | E00 | |
| 2018.08.19 | Jayathilaka, R R C L (1587) vs (1842) Lamahewa, C 4th Negombo Chess Festival - International Rated Chess Championship 2018 Indian |
0-1 | A45 | |
| 2018.08.18 | Jayathilaka, R R C L (1587) vs (1829) Dabarera, G W D M 4th Negombo Chess Festival - International Rated Chess Championship 2018 Indian |
1-0 | A45 | |
| 2018.08.18 | Withanarachchi, W A P V (1247) vs (1587) Jayathilaka, R R C L 4th Negombo Chess Festival - International Rated Chess Championship 2018 Sicilian - Hungarian |
0-1 | B27 | |
| 2017.05.20 | Jayathilaka, R R C L (1601) vs (1864) Lamahewa, C Sri Lanka National B Chess Championship 2017 Indian East Indian - London |
0-1 | A48 | |
| 2017.05.19 | Pallie, Tuan Ehshan (1703) vs (1601) Jayathilaka, R R C L Sri Lanka National B Chess Championship 2017 Sicilian - Hungarian |
1/2-1/2 | B27 | |
| 2017.05.13 | Jayathilaka, R R C L (1601) vs (1947) Peiris, T S S Sri Lanka National B Chess Championship 2017 Reti Symmetrical - London |
0-1 | A46 | |
| 2017.05.13 | Prabajith, Asela (1843) vs (1601) Jayathilaka, R R C L Sri Lanka National B Chess Championship 2017 Sicilian Alapin |
0-1 | B22 | |
| 2017.05.12 | Wijekoon, Chandana (1906) vs (1601) Jayathilaka, R R C L Sri Lanka National B Chess Championship 2017 Sicilian - Hungarian |
1-0 | B27 | |
| 2015.05.29 | Jayathilaka, W A Sachini Hansi (1123) vs (1864) Miraj, Akila 5th "DHAMSO" International Chess Festival 2015 Caro-Kann |
0-1 | B12 | |
| 2012.07.01 | Wankhade, Sanskruti vs Jayathilaka, Omaya Tashi Asian Youth Chess Championship 2012 Two Knights |
1-0 | C57 | |
| 2011.04.21 | Jayathilaka, W A T Nadeeshani vs (2346) Abhishek, Das Dhamso International Chess Fes Sicilian |
0-1 | B30 |
| Date | Players & Opening | Result | ECO | View |
|---|---|---|---|---|
| 2024.07.31 | Jayathilaka,R R C L (1721) vs (1656) Siriwardene,R B Sithum Nevanjith DINI International 2024 Catalan Open (Classical) |
1/2-1/2 | E04 | |
| 2024.07.29 | Ganepola,Thushanu Yasmith (1811) vs (1721) Jayathilaka,R R C L DINI International 2024 Neo-Indian - Exchange |
1-0 | D35 | |
| 2011.04.21 | Jayathilaka, W A T. vs (2346) Abhishek, D. Dhamso Open Sicilian |
0-1 | B30 |