Simplify the following text for a Grade 10 native English-speaking person.
Original: Maia Chiburdanidze was awarded the GM title in 1984 for winning at New Delhi ( 1984 ) , and for beating Nona Gaprindashvili and two others in matches for the Women 's World Chess Championship .
Simplified: Maia Chiburdanidze was awarded the GM title in 1984 for beating Nona Gaprindashvili and two others in matches for the Women 's World Chess Championship ) .