A computer chess game and a human chess champion are evenly matched (both have the same chance of winning). They play 10 games. What is the most appropriate probability distribution to describe the...

A computer chess game and a human chess champion are evenly matched (both have the same chance of winning). They play 10 games. What is the most appropriate probability distribution to describe the random variable of interest? In any given game among the 10 games, what is the probability that the human chess champion wins?