Friday, June 15, 2007

Expected Value in Texas Holdem Poker

A successful Texas hold mutton player is one who maximizes his tax return or minimizes his loss with each determination he makes. Expected value (EV) is essentially the amount 1 would anticipate to win or lose if this determination were to be repeated billions of times. (rememer your precalculus "limit as normality travels to infinity"??? didn't believe so!)

Every poker decision, whether it be to bet, raise, check/call, check/fold, check/raise have an outlook of success or failure. Those that volition lose you money in the long run are said to have got negative expected value (-EV). Foldable always have an expected value of zero. You will never derive or lose money by folding. Folding, though it have an electron volt of zero, may often be your best determination from an electron volt perspective.

Let's expression at a few examples. Expected value is not always easily calculable, even in bounds texas holdem, but every time you play you should seek to analyse your decisionmaking with electron volt in your mind. For instance, you're playing 1/2 and in the little unsighted with 84o on a floating-point operation of K96 rainbow. The little unsighted bank checks and only you and a tight player are left. There is three dollars in the pot. Should you bet? You are risking one dollar. Betting have a positive outlook if you can anticipate the other two to fold up more than than one in four times. If you seek it four times and it wins once, you win a three dollar pot and lose your 1 dollar stake the three other times, making it a 0 electron volt play. (We're discounting the opportunity that you are called and catch runner runner or win in some other very improbable way) Remember, we analyse each determination on its ain Expected Value merits. If you are called and catch an 8 on the turn, you must again analyse your determinations based on their likeliness of success or failure in the long run. Poker, and Texas Holdem in particular, is a game of short term variations, but you must go on to do the right electron volt determinations and you will be a winner in the long term.

Another example: You are holding A8 of spades, again playing 1/2. There are 3 hobblers ahead of you and one behind you. The floating-point operation come ups K96 with two spades. The first player stakes and the other two in presence of you call...you should raise! As we've seen in the Poker Likelihood section, you have got about a 35 percentage opportunity of hitting your flush. You will not win each time you hit it...perhaps person have flopped a set or two brace and will hit a full house, etc. You may even occasionally win if you spike an Ace. Anyway, it is pretty clear that your likelihood of winning the manus are better than 25 percent, and with 3 players in the pot ahead of you, you desire to acquire more than money in the pot while you have got an advantage from an expected value standpoint. Now, there are other factors that volition come in your caput and should be taken into account. If the original better reraises you and the other two fold, you've now set 2 dollars in and gotten the others to set 6 in. Now we may or may not be in positive electron volt territory, depending on what our opposition has. Also, we must see the fact that our rise may have got got bought us a free card or may have gotten person with an Ace and a better kicker or paired side card to fold. As you can see, there are many factors influencing the expected value of our decisions. We may not always be certain we've made the right poker play, but it's extremely of import that our thinking procedure runs along these lines.

Even preflop you must believe along expected value lines. You may be holding AJs in the little blind. Six players, most of them very loose, flaccid before you. A rise is in order. Think in footing of expected value or pot equity. Your manus figs to win more than than one in every seven times against the starting hands held by the others, so a rise is in order. Again, measure each determination on its ain merits. If you lose the floating-point operation in this instance, checking and folding may be your best option from an electron volt standpoint. Or, it may not...you may have got an overcard, gutshot and back door flush draw...again, make the mathematics in your caput and get at the right decision.

Finally, retrieve this...in general, a stake have a higher electron volt than a check/call. You will sometimes win by forcing people to fold. Now, there are times when this is not rectify owed to the menace of a rise (if you're planning on calling), but always bear it in mind. In Texas Holdem, aggressive poker is winning poker.

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