Expected value (EV) in poker is a mathematical calculation that represents the average amount of money you can expect to win or lose in a particular situation over the long run. It takes into account the probability of different outcomes and the potential payouts associated with those outcomes.
To calculate EV, you multiply the probability of each possible outcome by the payout for that outcome, and then sum up these values. For example, if there is a 20% chance of winning $100 and an 80% chance of losing $50, the EV would be calculated as follows:
(0.20 * $100) + (0.80 * -$50) = $20 - $40 = -$20
In this scenario, the EV is -$20, which means that over the long run, you can expect to lose an average of $20 in this particular situation.
To calculate EV, you multiply the probability of each possible outcome by the payout for that outcome, and then sum up these values. For example, if there is a 20% chance of winning $100 and an 80% chance of losing $50, the EV would be calculated as follows:
(0.20 * $100) + (0.80 * -$50) = $20 - $40 = -$20
In this scenario, the EV is -$20, which means that over the long run, you can expect to lose an average of $20 in this particular situation.