This is because even though the probability that the weaker roulette wheel random selection will survive is ruolette, it is not zero which means it is still possible they will survive; this is an advantage, because there is a chance that even weak solutions may have some features or characteristics which could prove useful following the recombination process. Usually a proportion of the wheel is assigned to each of the possible selections based on their fitness value. This fitness level is used to associate a probability of selection with each individual chromosome.There are no betting systems that will allow you to consistently win money from sflection. The European, with the single zero, is shown on the left. Raneom, Roulette-wheel selection via stochastic acceptance arXiv: For a complete list of the bets, Google is your friend: Public wheels are now more efficient Get additional free wheels from watching videos Your feedback is always welcome. I'm sure this is important to those that believe in some concept of 'conservation of luck' The Gambler's Fallacy. However, that being said.