Career
Previously he had played professional football for Ionikos and Pontioi Katerinis. Chionidis was raised in Pontioi Katerinis academy. In 2009 he moved to Panathinaikos" academies.
In 2010 he signed a professional contract with Ionikos.
In 2011 he signed for Pontioi Katerinis. After the club"s merger with Iraklis he moved to the new club"s squad and debuted for Iraklis in an away draw against Doxa Kranoula.
His first goal was an injury time equaliser in an away match against Niki Volos. Giorgos Chionidis is the son of Katerini"s mayor, Savas Chionidis.