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Hallmundarson Birkir scored 9.5/20 from 20 scored games (8 wins, 3 draws, 9 losses). The average listed opponent rating was 2033.","links":{"profile":"https://www.p-gengler.com/chess/en/players/hallmundarson-birkir-isl-611","seasonPage":"https://www.p-gengler.com/chess/en/players/hallmundarson-birkir-isl-611/seasons/2025-2026","json":"https://www.p-gengler.com/chess/api/players/hallmundarson-birkir-isl-611/seasons/2025-2026","search":"https://www.p-gengler.com/chess/api/search?q=Hallmundarson%20Birkir"}}