World Curling Championships will be also be one less team from the zone of the bottom-placed team at the 2018 championships.. The two slots will be allocated to teams from the new World Qualification Event. The qualification event will have eight teams: the host country, one team from the Americas, two from Pacific-Asia, and four from Europe. World Curling Championships The World Curling Championships are the annual world championships for curling, organized by the World Curling Federation and contested by national championship teams. There are men's, women's and mixed doubles championships, as well as junior and senior championships for each gender. There is
Curling four rocks, known as the "three-rock rule" and "four-rock rule" respectively). This rule, a relatively recent addition to curling, was added in response to a strategy of "peeling" opponents' guard stones (knocking them out of play at an angle that caused the shooter's stone to also roll out of play, leaving no stones on the ice). A team in the lead would often employ this strategy during the game. By knocking all stones out, the opponents could at best score one point (if they had the hammer). Alternatively, the team with the hammer could peel rock after rock, which would