He was winner of the World Junior Chess Championship in 1979.
At 19 he won the World Junior Chess Championship.
In 1987, he became the first Indian to win the World Junior Chess Championship.
In November 2004, he won the World Junior Chess Championship.
His best performance at the World Junior Chess Championship occurred in 2005, when he took fifth place.
Barbero came fifth in the World Junior Chess Championship of 1978.
In 2001 he won the World Junior Chess Championship.
Vitiugov came second in the 2006 World Junior Chess Championship.
He won the World Junior Chess Championship in 1985.
She participated in the girl's World Junior Chess Championship 2010 and finished third.