She is a two-times Greek Women's Chess Championship winner (1982, 1983).
Katerina Nika won the two Greek Women's Chess Championships in row (1982, 1983).
[1] Katerina Nika six times played for Greece in the Women's Chess Olympiads (1982, 1984, 1988).
[3] In 1981 Katerina Nika participated in Women's World Chess Championships zonal tournament.
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