Curling when all eight rocks from each team have been delivered, a total of sixteen stones. If the teams are tied at the end of the game, play continues for as many ends as may be required to break the tie. The winner is the team with the highest score after all ends have been completed (see Scoring below). A game may be conceded if considered unwinnable. International competitive games are generally ten ends, so most of the national championships that send a representative to the World Championships or Olympics also play ten ends. However, there is a movement on the
2013 Continental Cup of Curling teams from the United States are chosen by the United States Curling Association to represent North America, and the teams representing Team World are selected by the World Curling Federation. The teams in the table below have been announced as representatives of their respective regions. Team World and Team North America began the event with women's team play. Mirjam Ott and Allison Pottinger played a high-scoring game which resulted in a win for Ott, and Eve Muirhead scored an early lead over Heather Nedohin and held it to win another point for Team World. Jennifer Jones made a precise draw