The Basics of Roulette
Roulette, French for little wheel, is a casino game in which players place bets on a series of numbers or groupings. The game has been around for more than 300 years and is still one of the most popular gambling games in the world. The rules are straightforward and the odds of winning are relatively low. Nevertheless, the game offers a surprising depth of strategy to serious betters and can offer lucrative payouts.
The game revolves around a revolving dishlike device called the roulette wheel into which a small white ball is sent. The wheel contains 36 numbered pockets (usually red and black) plus a single or double zero, depending on the game type. A croupier sends the ball spinning and bets are placed on which slots it will eventually land in. The numbers are distributed evenly and odd and even numbers alternate with each other, except for the single or double zero pockets which pay out at 1:1. The game’s popularity grew after the 17th century Frenchman Blaise Pascal invented it while studying probability theory.
Unlike most other casino table games, roulette is played with colored chips instead of regular denominations. Each player is given a specific color of chip to distinguish him from other players, as well as to help prevent confusion with the dealer. This is a helpful feature as it makes it easier to track the total amount of money wagered by each player.
Before placing a bet, the player gives his money to the dealer by putting it on the table and asking for “colour.” The dealer then hands the player coloured chips that match the value of his buy-in. The dealer may ask the player how many chips he wants to buy, but there are no limits as to how much a person can spend.
There are several ways to bet on the game, but all of them involve predicting which number the ball will land in. Some of these bets are called outside bets, while others are known as inside bets. Outside bets are made on groups of numbers, including dozens and columns. The inside bets are made on individual numbers, either straight-up or split.
Once the ball lands in a pocket, the dealer immediately clears off all losing bets and pays the winners. Winning bets are kept by the players until they request to cash them in. It is important to keep in mind that dipping into your winnings for future bets will decrease your odds of making a profit.
The house edge in roulette is 2.70% with the La Partage rule in effect and 1.35% without it. This is because the dealer divides all even-money bets in half, taking one-half for the house and returning the other to the players when they win. There are various betting systems which attempt to reduce this house edge, such as the Martingale strategy, in which a player raises his bet after every loss and lowers it after each win. The D’Alembert system is another method of lowering the house advantage, in which the bet increases by a fixed number after each loss and decreases by one unit after winning.