The highest score ever achieved in world competition was 374 , by the Frenchman Jean Reverchon in 1992 , while the highest score in competition overall is 427 set by Belgian Walter Bax on March 12 , 2006 at a competition held in Deurne , Belgium , beating his own previous record of 425 .
The highest score in competition overall is 427 set by Belgian Walter Bax on March 12 , 2006 at a competition held in Deurne , Belgium , beating his own previous record of 425 .