The d’Alembert system was devised by French physicist and mathematician Jean le Rond d’Alembertin in the 19th century. Although the laws of mathematics contributed to his theory, online casino players do not have to concern themselves with any tricky equations. Luckily the d’Alembert gambling system is easy to understand and has a basic concept.
The d’Alembert betting system suggests that players increase their bets after a loss, and decrease their bets after a win. This means players who use the d’Alembert gambling system must add or subtract their established betting unit after each outcome.
Fundamentally, the d’Alembert system is a twisted positive progression theory that centers on the belief that after some time, two events of equal likelihood will generally happen the same amount of time.
Ultimately, gambling experts do not recommend the d’Alembert betting system. This is due to poor long term outcomes.