Nikulchina, whose best finish in the World Cups was a third in the sprint in Slovakia in 1999, is also competing in the 7.5km sprint and in the women's relay.
Nikulčina, čiji je najveći uspeh na Svetskim kupovima bilo treće mesto u sprintu u Slovačkoj 1999, takođe se takmiči u sprintu na 7.5km i u ženskoj stafeti.