Systems like that are as old as the wheel's invention.
There are times where the repeating process could produce profits and other times where fresh numbers continue to appear for long.
Unless you can spot the situations where the reapeting process is more or less due than expected (biased wheels, software imperfections, etc) all those methods are fruitless.
Sputnik, I wonder why you are wasting time with roulette when you have built powerful ideas to beat a very less disadvantaged and dependent game.
Btw welcome back to Bally, I hope you keep writing here.