Simplify the following text for a Grade 7 native English-speaking person.
Original: In the FIDE World Chess Championship 2004 he made it to the quarter finals , where he lost 3-1 to eventual champion Rustam Kasimdzhanov .
Simplified: In the FIDE World Chess Championship 2004 he made it to the quarter finals , where he lost 3 â `` 1 to Rustam Kasimdzhanov .