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
Wheelchair curling at the 2006 Winter Paralympics Britain in the final. Sweden won the bronze medal. Wheelchair curling is played according to the rules of the World Curling Federation, the only modification is that there is no sweeping and stones may be played by hand while leaning over the side of the wheelchair, or pushed by a delivery stick. To be allowed to compete athletes must have a physical disability in the lower part of the body that required the everyday use of a wheelchair .Teams are mixed but must contain at least one member of each sex. Wheelchair curling was first introduced in Switzerland in 2000