Simplify the following text for a Grade 8 native English-speaking person.
Original: Christian Wulff was elected President of Germany on 2010 , when he won 625 of 1242 votes in the third ballot of the Federal Convention .
Simplified: Christian Wulff was elected President of Germany on 30 June 2010 . He gon 625 of 1242 votes in the third ballot of the Federal Convention .