IMDeysi Cori T.

Deysi Cori grew up in Lima in a chess-playing family; her younger brother Jorge also became a grandmaster. She won Pan-American girls' under-ten gold in 2003 and made her Women's Olympiad debut at eleven in 2004. Her youth career eventually brought six Pan-American titles across different age categories. In 2008, she also won the Pan-American junior girls' championship and the world schoolgirls' under-fifteen title. She took silver at the 2009 World Junior Girls Championship before winning the world girls' under-sixteen title that November with a round to spare. Her first continental women's championship followed in 2011. Later that year, she won the World Junior Girls Championship in Chennai. She qualified for the open World Cup in 2013 through the continental championship and returned in 2015. Further continental women's titles came in Lima in 2016 and Villa Martelli in 2017. She has also appeared repeatedly in the Women's World Championship. FIDE recorded her Woman Grandmaster title in 2010 and International Master title in 2023.