Simplify the following text for a Grade 5 native English-speaking person.
Original: The Drivers ' Championship was won by Ferrari driver Kimi RÃ ikkÃ nen by one point at the final race of the season , making RÃ ikkÃ nen the third Finnish driver to take the title .
Simplified: Kimi RÃ ikkÃ nen won the championship by one point .