> I'm looking for the likelihood of having won money
> after x number of hours of play. Thanks.

That's what I thought. Easier to express that as "the probability of being ahead after x hours of play." Table 2.2 of BJA3, p. 21, gives some representative numbers.

Do you know your hourly e.v. and s.d? If so, the answer is straightforward. If not, I can probably get the values for you.

Don