Player profile
Costa Sergio
Tournaments
| Tournaments | Dates | Clubs | Rank | Points | Performance |
|---|---|---|---|---|---|
| National Team Chess Championship 2025-2026 · Luxembourg National Team Chess Championship | Sep 28, 2025 - Apr 19, 2026 | DOB IV, DOB III | 4/4 | 2304 | |
| National Team Chess Championship 2024-2025 · Luxembourg National Team Chess Championship | Sep 29, 2024 - Apr 27, 2025 | DOB III, DOB II, DOB IV | 1/4 | 1558 | |
| National Team Chess Championship 2023-2024 · Luxembourg National Team Chess Championship | Sep 24, 2023 - Mar 24, 2024 | LAT II | 3.5/5 | 1427 | |
| National Team Chess Championship 2022-2023 · Luxembourg National Team Chess Championship | Sep 25, 2022 - Mar 26, 2023 | LAT II |