Ioulia Makka twice in row won the Greek Junior Chess Championship in the U20 Girls Age Group (2002, 2003).

[1][2] In 2003, in Nakhchivan she won silver medal in World Girls U-20 Championship.

[8] Makka played for Greece twice in the European Team Chess Championships (2007, 2017).

[9] In 2002, she awarded the FIDE Woman International Master (WIM) title.

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