{"generatedAt":"2026-06-30T09:40:51.025Z","source":"database","player":{"slug":"costa-sergio-dob039","fullName":"Costa Sergio","title":"","fideId":"4009681","fideProfileUrl":"https://ratings.fide.com/profile/4009681","nationalId":"DOB039","fldeId":"2130","countryCode":"LUX","birthYear":1973,"gender":"male","club":{"name":"Cercle d’échecs Philidor Dommeldange-Beggen 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VII","result":"1","rawResult":"3-1","score":1,"url":"https://www.p-gengler.com/chess/en/tournaments/national-team-chess-championship-2025-2026/team-players/sergio-costa"},{"tournamentSlug":"national-team-chess-championship-2025-2026","tournamentName":"National Team Chess Championship 2025-2026","tournamentStartsOn":"2025-09-28","urlPath":"/tournaments/national-team-chess-championship-2025-2026/team-players/sergio-costa","round":3,"board":1,"playedOn":"2025-11-09","color":"","opponentName":"Christos Christidis","opponentSlug":"","opponentRating":1526,"opponentClub":"JUN II","result":"1","rawResult":"3-1","score":1,"url":"https://www.p-gengler.com/chess/en/tournaments/national-team-chess-championship-2025-2026/team-players/sergio-costa"}],"notes":["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."],"narrative":"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.","links":{"profile":"https://www.p-gengler.com/chess/en/players/costa-sergio-dob039","seasonPage":"https://www.p-gengler.com/chess/en/players/costa-sergio-dob039/seasons/2025-2026","json":"https://www.p-gengler.com/chess/api/players/costa-sergio-dob039/seasons/2025-2026","search":"https://www.p-gengler.com/chess/api/search?q=Costa%20Sergio"}}