Player season source
Costa Sergio · 2025-2026
Costa Sergio's 2025-2026 season currently includes 1 event. Costa Sergio scored 4/4 from 4 scored games (4 wins, 0 draws, 0 losses). The average listed opponent rating was 1504. The best listed performance rating was 2304.
- Season dates
- 2025-08-01 to 2026-07-31
- Profile
- Costa Sergio
- Machine-readable JSON
- /api/players/costa-sergio-dob039/seasons/2025-2026
- Data note
- The season runs from 1 August to 31 July. Regular tournament games come from imported round-by-round game records where available. Team championship and cup rows are summarized from FLDE team-board result data.
Tournament summary
| Date | Event | Place | Type | Club/team | Rank | Points | Performance | Source |
|---|---|---|---|---|---|---|---|---|
| 28/09/2025-19/04/2026 | National Team Chess Championship 2025-2026 | Luxembourg, LU | team-championship · Standard | DOB IV, DOB III | 4/4 | 2304 | Source |
Game log
| Date | Event | Round | Color | Opponent | Opp. rating | Opponent club/team | Result |
|---|---|---|---|---|---|---|---|
| 2026-03-01 | National Team Chess Championship 2025-2026 | 8 | Alexander Golec | 1448 | JUN II | 1 | |
| 2026-02-01 | National Team Chess Championship 2025-2026 | 7 | Emmannuel Rault | 1526 | LUX II | 1 | |
| 2026-01-11 | National Team Chess Championship 2025-2026 | 6 | Sam Mersch | 1515 | DIF VII | 1 | |
| 2025-11-09 | National Team Chess Championship 2025-2026 | 3 | Christos Christidis | 1526 | JUN II | 1 |