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PFEIFFER Mathieu scored 2/7 from 7 scored games (1 win, 2 draws, 4 losses). The average listed opponent rating was 1960. The best listed performance rating was 1797.","links":{"profile":"https://www.p-gengler.com/chess/en/players/pfeiffer-mathieu-fr-79","seasonPage":"https://www.p-gengler.com/chess/en/players/pfeiffer-mathieu-fr-79/seasons/2025-2026","json":"https://www.p-gengler.com/chess/api/players/pfeiffer-mathieu-fr-79/seasons/2025-2026","search":"https://www.p-gengler.com/chess/api/search?q=PFEIFFER%20Mathieu"}}