WFM (2013); WIM (2014); WGM (2016). World Girls U14 Champion (2013); World Girls U16 Champion (2015) and World Girls(4) U18 Champion (2016).
Tsolakidou was awarded her Women's FIDE master title in 2013 when she won the Girls World U14 Championship that year. She won three WIM norms, and the WIM title, through her results at the European Team Championship (Women) (2013), the European Individual Women's Championship (2014) and the Chess Olympiad (Women) (2014).
In 2014, she was runner up behind Laura Unuk for the World Girls U16 Championship. In 2015 she won the World Girls U16 Championship with 9/11.
She scored 5.5/7 for her team's reserve board at the 2014 World youth team chess Olympiad(1, 3) and returned to that event in 2016 on Greece's top board(2).
References / Sources
(1) http://wyco2014.chess.hu/?lang=en (2014 World youth chess Olympiad homepage), (2) http://wyco2016chess.sk/en/ (2016 World youth chess Olympiad homepage), (3) http://www.chess-results.com/tnr153... (2014 WYCO crosstable), (4) http://www.chess-results.com/tnr239... (2016 WYCC standings).
Wikipedia article: Stavroula Tsolakidou