Rules of snooker satisfied that the player was only positioning the ball, and not playing a shot or preparing to play one. When a player commits a foul, the opponent receives penalty points equal to the value of the ball "on", the value of the highest valued ball involved in the foul, or 4 points, whichever is greatest. When multiple fouls are made in one shot, only the most highly valued foul is counted. Penalty points are therefore at least 4 points and at most 7. Not hitting the ball "on" first is the most common foul. A common defensive tactic is to
Snooker simple scoring bead is also sometimes used, called a "scoring string", or "scoring wire". Each bead (segment of the string) represents a single point. Snooker players typically move one or several beads with their cue. The World Professional Billiards and Snooker Association (WPBSA, also known as World Snooker), founded in 1968 as the Professional Billiard Players' Association, is the governing body for the professional game. The amateur game (including youth competition) is governed by the International Billiards and Snooker Federation (IBSF). Professional snooker players can play on the World Snooker main tour ranking circuit. Ranking points, earned by players through