Career
At the Winter Olympics, he earned a silver in the individual normal hill in 1988 and a bronze in the individual large hill in 1984. Ploc also earned two bronze medals in the Team large hill event at the FIS Nordic World Ski Championships (1984, 1989). Ploc finished his active ski jumping career in 1992 and in 1996 opened Bed&Breakfast in Harrachov, Czechoslovakian Republic.
Standings
Wins.