The D'Alembert roulette system is based on a negative progression formula developed by Jean-Baptist D'Alembert in the 18th century. But how good is it? Does it work with todays roulette tables? Well it is bang easy to use and generates a 70% win rate. Not too shabby. Watch the video for full details.

------ Contents of this video -----
00:00 Introduction
02:10 Description of system
03:09 Play session
07:13 Rating of system

свернуть