Casino Industry Glossary

D'Alembert

Betting Systems, Strategies & MathematicsREPORTED

A negative progression where bets increase by one unit after a loss and decrease by one after a win.

In practice

Considered safer than Martingale.

One entry from the Casino Industry Glossary, 1,090 terms written for surveillance, compliance and operations professionals rather than for players. Definitions describe industry usage; where a term carries a regulatory meaning, verify against the instrument that governs your jurisdiction.