Simplify the following text for a Grade 11 native English-speaking person.
Original: Petri Kontiola ( born October 4 , 1984 in Seinajoki , Finland ) is a professional Finnish ice hockey center that currently plays in the Kontinental Hockey League for the Traktor Chelyabinsk .
Simplified: Petri Kontiola ( born 4 October 1984 ) is a professional ice hockey player for Metallurg Magnitogorsk of the Kontinental Hockey League .