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Manuel","opponentSlug":"simon-iglesias-manuel-fr-14","opponentRating":1431,"opponentClub":"CE de Rehon - Echecs et Pat","result":"0","rawResult":"0-1","score":0,"url":"https://www.p-gengler.com/chess/en/tournaments/18e-semi-marathon-rapid-echecs-international-2025-09-21/players/andrei-mathieu-fr-23"},{"tournamentSlug":"18e-semi-marathon-rapid-echecs-international-2025-09-21","tournamentName":"18e Semi-Marathon Rapid'Echecs International du Pays-haut Pays des 3 Frontières","tournamentStartsOn":"2025-09-21","urlPath":"/tournaments/18e-semi-marathon-rapid-echecs-international-2025-09-21/players/andrei-mathieu-fr-23","round":14,"board":10,"playedOn":"2025-09-21","color":"black","opponentName":"Moussaoui Nassim","opponentSlug":"moussaoui-nassim-fra-37","opponentRating":1548,"opponentClub":"Tressange Pays-Haut","result":"0","rawResult":"1-0","score":0,"url":"https://www.p-gengler.com/chess/en/tournaments/18e-semi-marathon-rapid-echecs-international-2025-09-21/players/andrei-mathieu-fr-23"},{"tournamentSlug":"18e-semi-marathon-rapid-echecs-international-2025-09-21","tournamentName":"18e Semi-Marathon Rapid'Echecs International du Pays-haut Pays des 3 Frontières","tournamentStartsOn":"2025-09-21","urlPath":"/tournaments/18e-semi-marathon-rapid-echecs-international-2025-09-21/players/andrei-mathieu-fr-23","round":15,"board":7,"playedOn":"2025-09-21","color":"white","opponentName":"ZIENKIEWICZ Alexandre","opponentSlug":"zienkiewicz-alexandre-fra-126","opponentRating":2069,"opponentClub":"Echiquier Maizierois","result":"0","rawResult":"0-1","score":0,"url":"https://www.p-gengler.com/chess/en/tournaments/18e-semi-marathon-rapid-echecs-international-2025-09-21/players/andrei-mathieu-fr-23"}],"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":"ANDREI Mathieu's 2025-2026 season currently includes 1 event. ANDREI Mathieu scored 4.5/15 from 15 scored games (4 wins, 1 draw, 10 losses). The average listed opponent rating was 1406. The best listed performance rating was 1246.","links":{"profile":"https://www.p-gengler.com/chess/en/players/andrei-mathieu-fr-23","seasonPage":"https://www.p-gengler.com/chess/en/players/andrei-mathieu-fr-23/seasons/2025-2026","json":"https://www.p-gengler.com/chess/api/players/andrei-mathieu-fr-23/seasons/2025-2026","search":"https://www.p-gengler.com/chess/api/search?q=ANDREI%20Mathieu"}}