sentences:  Starting in 2015, women's teams will also consist of four players each and compete in these three types of events, having previously comprised only two players for singles and pairs competitions.Youth teams have been expanded as well and will now include two male and two female players under the age of 18 who compete in their respective singles and pairs competitions as well as a mixed pairs event.Points are scored depending on placement in the various events, with the national teams achieving the highest points totals being crowned WDF World Cup Champions in the three categories of men, women and youth.