# What is a betting system (Martingale)?

Would you like to challenge the fate by choosing a game strategy based on logics and on a probabilistic arguments which could rapidly increase your gains in roulette or at least limit your risks to lose?

The betting systems are the most popular and appreciated game tactics in the entire universe of roulette and its variations. Their functioning principles are simples and they are generally applied on the simple chance bets.

# How to win 9 times out of 10 in Roulette

The game of the roulette is not merely controlled by the fate, it is possible to elaborate an infallible gaming strategy which works almost every time: in particular we take into account a technique which allows players to win 9 times out of 10.

# The Grand Martingale betting system

The Grand Martingale is a gaming strategy which is really useful for those who play roulette mainly at the casinos. It concerns those bets which originates simple chances.

# D’Alembert betting system

This gaming strategy took its name from the philosopher and mathematician Jean d’Alembert. It can be applied in the game of roulette and, differently from the classical betting system, this can be applied both when you are winning or losing and allows players to make a balance between the deficits and the winning bets of a match.

# The against Alembert rising

The betting system called “Contre d’Alembert” is a game technique that concerns the roulette matches and in particular those matches featured by the simple chances ( which means matches in which the bets are winning one time out of two or in which the bets give a unit for any unit placed).