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Birnstein Arvid scored 3.5/9 from 9 scored games (3 wins, 1 draw, 5 losses). The average listed opponent rating was 179.","links":{"profile":"https://www.p-gengler.com/chess/en/players/birnstein-arvid-ger-421","seasonPage":"https://www.p-gengler.com/chess/en/players/birnstein-arvid-ger-421/seasons/2025-2026","json":"https://www.p-gengler.com/chess/api/players/birnstein-arvid-ger-421/seasons/2025-2026","search":"https://www.p-gengler.com/chess/api/search?q=Birnstein%20Arvid"}}