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Quirke Jeffrey scored 4/9 from 9 scored games (2 wins, 4 draws, 3 losses). The average listed opponent rating was 2298.","links":{"profile":"https://www.p-gengler.com/chess/en/players/quirke-jeffrey-usa-161","seasonPage":"https://www.p-gengler.com/chess/en/players/quirke-jeffrey-usa-161/seasons/2025-2026","json":"https://www.p-gengler.com/chess/api/players/quirke-jeffrey-usa-161/seasons/2025-2026","search":"https://www.p-gengler.com/chess/api/search?q=Quirke%20Jeffrey"}}