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Zhang Onno scored 4.5/9 from 9 scored games (4 wins, 1 draw, 4 losses). The average listed opponent rating was 2040. The best listed performance rating was 2040.","links":{"profile":"https://chess.p-gengler.com/en/players/zhang-onno-ger-521","seasonPage":"https://chess.p-gengler.com/en/players/zhang-onno-ger-521/seasons/2025-2026","json":"https://chess.p-gengler.com/api/players/zhang-onno-ger-521/seasons/2025-2026","search":"https://chess.p-gengler.com/api/search?q=Zhang%20Onno"}}