Simplify the following text for a Grade 4 native English-speaking person.
Original: Judit PolgÃ r ( born 23 July 1976 ) is a Hungarian chess grandmaster . She is by far the strongest female chess player in history , p312 yet she has never played in the Women 's World Chess Championship .
Simplified: Judit PolgÃ r is by far the strongest female chess player of all time .