He played in Finland for one season before returning to Minsk the following year, and spent nearly five full seasons with Dinamo before being traded to Lokomotiv in 2013. Platt had previously played for the Canadian national under-18 team, winning a gold medal at the 2003 IIHF World U18 Championships, but in 2012 he acquired Belarusian citizenship, and having satisfied the International Ice Hockey Federation (IIHF) criteria, was able to represent Belarus starting at the 2014 IIHF World Championship held in Minsk.
He played in Finland for one season before returning to Minsk the following year, and spent nearly five full seasons with Dinamo prior to being traded to Lokomotiv in 2013. Platt had previously represented the Canadian national under-18 team, winning a gold medal at the 2003 IIHF World U18 Championships, but in 2012 he acquired Belarusian citizenship and was able to represent Belarus starting at the 2014 IIHF World Championship held in Minsk.