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Tykhon","opponentSlug":"","opponentRating":2327,"opponentClub":"Differdange","result":"0.5","rawResult":"1/2-1/2","score":0.5,"url":"https://www.p-gengler.com/chess/en/tournaments/european-club-cup-2025-open/team-players/mastrovasilis-dimitrios"},{"tournamentSlug":"european-club-cup-2025-open","tournamentName":"40th European Chess Club Cup 2025","tournamentStartsOn":"2025-10-19","urlPath":"/tournaments/european-club-cup-2025-open/team-players/mastrovasilis-dimitrios","round":4,"board":1,"playedOn":"2025-10-22","color":"w","opponentName":"Bellahcene, Bilel","opponentSlug":"","opponentRating":2485,"opponentClub":"CE Nyon","result":"0.5","rawResult":"1/2-1/2","score":0.5,"url":"https://www.p-gengler.com/chess/en/tournaments/european-club-cup-2025-open/team-players/mastrovasilis-dimitrios"},{"tournamentSlug":"european-club-cup-2025-open","tournamentName":"40th European Chess Club Cup 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(SWE)","result":"0.5","rawResult":"1/2-1/2","score":0.5,"url":"https://www.p-gengler.com/chess/en/tournaments/european-club-cup-2025-open/team-players/mastrovasilis-dimitrios"},{"tournamentSlug":"european-club-cup-2025-open","tournamentName":"40th European Chess Club Cup 2025","tournamentStartsOn":"2025-10-19","urlPath":"/tournaments/european-club-cup-2025-open/team-players/mastrovasilis-dimitrios","round":1,"board":1,"playedOn":"2025-10-19","color":"b","opponentName":"Baerwinkel, Tobias","opponentSlug":"","opponentRating":2280,"opponentClub":"TSV Schoenaich","result":"0.5","rawResult":"1/2-1/2","score":0.5,"url":"https://www.p-gengler.com/chess/en/tournaments/european-club-cup-2025-open/team-players/mastrovasilis-dimitrios"}],"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":"Mastrovasilis Dimitrios's 2025-2026 season currently includes 2 events. Mastrovasilis Dimitrios scored 10.5/18 from 18 scored games (4 wins, 13 draws, 1 loss). The average listed opponent rating was 2417. The best listed performance rating was 2403.","links":{"profile":"https://www.p-gengler.com/chess/en/players/mastrovasilis-dimitrios-gre-48","seasonPage":"https://www.p-gengler.com/chess/en/players/mastrovasilis-dimitrios-gre-48/seasons/2025-2026","json":"https://www.p-gengler.com/chess/api/players/mastrovasilis-dimitrios-gre-48/seasons/2025-2026","search":"https://www.p-gengler.com/chess/api/search?q=Mastrovasilis%20Dimitrios"}}