However these ought to be given a wide berth as no system or piece of software can override the random nature of the outcome of a bet. To use the D'Alembert roulette strategy, you begin by choosing your guess quantity ($5 on this example). When you lose a wager, you increase your subsequent guess by $1, and after a win, you decrease your bet by the identical quantity. While the Martingale offers you the phantasm of a safety net, you need to watch out if you select this roulette strategy. Be positive to start from the lowest guess allowed and to observe the progression carefully.