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Martens Leon scored 2.5/8 from 8 scored games (1 win, 3 draws, 4 losses). The average listed opponent rating was 1248. The best listed performance rating was 1111.","links":{"profile":"https://chess.p-gengler.com/en/players/martens-leon-ger-543","seasonPage":"https://chess.p-gengler.com/en/players/martens-leon-ger-543/seasons/2025-2026","json":"https://chess.p-gengler.com/api/players/martens-leon-ger-543/seasons/2025-2026","search":"https://chess.p-gengler.com/api/search?q=Martens%20Leon"}}