Curling World Cup European Zone, the third in the Americas Zone, and a Grand Final in Beijing. In January 2018, the World Curling Federation announced the name of the tournament would be changed to the Curling World Cup, and consist of men's, women's, and mixed doubles events. On July 19, 2018, details about the Curling World Cup were announced, including the host cities, format, qualification rules, and logos for each leg of the event. Curling World Cup matches have eight ends, rather than the standard ten ends. Ties after eight ends will be decided by a shoot-out, with each team throwing a stone
Curling have too much weight, but require sweeping to prevent curling into a guard. The team must decide which is better: getting by the guard but traveling too far, or hitting the guard. Much of the yelling that goes on during a curling game is the skip calling the "line" of the shot and the sweepers calling the "weight". The skip evaluates the path of the stone and calls to the sweepers to sweep as necessary to maintain the intended track. The sweepers themselves are responsible for judging the weight of the stone, ensuring the length of travel is correct and