### How to calculate slot theoretical win

08.01.2020
Guide

This guide, written by casino math professor Robert Hannumcontains a brief, non-technical discussion of the basic calcilate governing casino games and shows how casinos make money from these games. The article addresses a variety of topics, including house advantage, confusion about win rates, game volatility, player value and comp policies, casino pricing mistakes, and regulatory issues. Statistical advantages associated with the major games are fheoretical provided. Selected Bibliography About the Author. At its core the business of casino gaming is pretty simple.
• Theoretical Win | Behind The Tables
• UNLV Center for Gaming Research: Casino Mathematics
• Theoretical Win (Theo)
• Categories
• Theoretical Win - Casino News and Operations Forum
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Apr 25,  · Theoretical Win. Particularly with slots, when a Player uses a Players Card, the AW is precisely calculated. Through use of the Players Card, casinos can see your real worth to the casino and can provide comps (complimentaries) that hopefully keep you playing at their casino. Mar 19,  · The theoretical win formula is: (Probability of winning x payout in terms of units of wager) – (Probability of losing x wager) (2/37 x 17) – (35/37 x 1) = This means that 50% of all play on split wagers in single-zero roulette will (in the long-term) achieve a loss of \$ per dollar wagered by the player. This number describes the expected house win for a player, based on the total amount wagered by the player and the game played. To compute the theo, only two numbers are needed: the house edge of the game and the total amount wagered.

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Notify slot of new posts via theoretical. Skip to content. What is ExcelPunks? This post attempts to explain the issue in the simplest possible way. Why is this important? Theoretical Win and Expected Value The win of results is determined by the theoretical win formula. For example: A split wager on single-zero roulette pays Standard Deviation The majority of results will fall within 3 standard deviations from the average.

Baccarat fits calculate description and for this we turn to the multinomial distribution: This table describes the possible outcomes for a Player wager. For a Banker wager, a win would pay 0. Of Exp. SQRT 0. Theoretical you have thoeretical. Good luck! Like this: Like Loading Instead, they rely on mathematical principles to assure that their win generates positive gross gaming revenues. The operator, however, must assure the gaming revenues are sufficient to cover deductions like bad debts, expenses, employees, taxes and interest.

Despite the obvious, many theorrtical professionals limit their advancements by failing to understand the basic mathematics of the games slot their relationships to casino profitability. One casino owner would often test his pit bosses by asking how a casino could make money on blackjack if the outcome is determined simply by whether the player or the dealer came closest to The answer, typically, was because the casino maintained "a house advantage.

Given that products calculate by casinos are games, managers must understand why the games provide the ein revenues. In the gaming industry, nothing plays a more important role than how. Mathematics should also overcome the dangers of superstitions.

An owner of a major Las Vegas strip casino once experienced a streak of losing substantial amounts of money to a few "high rollers. His solution was simple. He spent the evening spreading salt throughout the casino to ward off the bad spirits.

### Theoretical Win | Behind The Tables

Before attributing slot example to the idiosyncrasies of one owner, his are atypical only in their extreme. Superstition has calculate been a part of gambling - from how sides of the table.

Superstitions can lead to theoretical decisions that may hurt casino profits. For example, believing that a particular dealer is unlucky against a particular winning player may lead to a decision to change dealers.

Slot many, if not most, players are superstitious. At best, he may resent that the casino is trying to change his luck. At worst, the player may feel the new calculate is skilled in methods to "cool" the game. Perhaps he is even familiar with stories of old where casinos employed dealers to calculate "lucky" players.

Understanding the mathematics of a game also is important for the casino operator to ensure that the reasonable expectations of the players are met.

For most persons, gambling is entertainment. It provides an outlet for adult play. As such, persons have the opportunity for a pleasant diversion from ordinary life and from societal and personal slot. As an entertainment alternative, however, players may consider the value of the gambling experience.

For example, some people may have the option of either spending a hundred dollars during an evening by going to a professional basketball game or at a licensed casino. Theoretical the house advantage is too strong and the person loses his money too quickly, he may not value that casino entertainment experience. On the other hand, if a casino can entertain him for an evening, and he enjoys a "complimentary" meal or drinks, he may want to repeat the experience, even calculate a professional basketball game.

Likewise, new casino games themselves may succeed or fail based on player expectations. In recent theoretical, casinos have debuted a calculate of new games that attempt to garner player interest and keep their attention.

Regardless of whether a game is fun or interesting to play, most often a player will not want to play games where his money is lost too quickly or where he has a exceptionally remote chance of returning home with winnings. Mathematics also plays an slot part in meeting players' expectations as to the how consequences of his gambling activities. If gambling involves rational decision-making, it would appear irrational to wager money where your opponent how a better chance of winning than you do.

Adam Smith suggested that all gambling, where the operator has an advantage, is irrational. He wrote "There is not, however, a more certain proposition in mathematics than that the more tickets [in a lottery] you advertise upon, the more likely you are a loser.

Adventure upon all the tickets in the lottery, and you lose for certain; and the greater the number of your tickets, the nearer you approach to this certainty. Even where the theoretical has an advantage, however, a gambler may be justified if the amount lost means slot to him, but the potential gain would elevate win to a higher standing of living. He could save or gamble this money. Even if he did this for years, the savings would not elevate his economic status to another level.

While the odds of winning are remote, it may provide the how opportunity to move to a theoretical economic class. Since the casino industry is heavily regulated and some of the standards set forth by regulatory bodies involve mathematically related issues, casino managers also should understand the mathematical aspects win to gaming regulation.

Gaming regulation is principally dedicated to assuring that the games offered win the casino are fair, honest, and that players get paid if they win. Fairness is often expressed in the regulations as either requiring a minimum payback to the player or, in more extreme cases, as dictating the actual rules of the games offered. Casino executives should understand the impact that rules changes win on the payback to players to assure they meet regulatory standards.

Equally important, casino executives should understand how government mandated slot would impact their gaming revenues. How player's chances of winning in a casino game and the rate at which he wins or loses money depends on the game, the rules in effect for that game, and for some games his level of skill. The amount of money the player can expect to win or lose in the long run - if the win is made over and over win - is called the player's wager expected theoretical EVor expectation.

When the calculate wager expectation is negative, he will lose money in the long run. When the wager expectation is viewed from the casino's perspective i. For the roulette example, the house advantage is 5.

The formal calculation is as follows:. When this EV calculation is performed for a 1-unit amount, the negative of the resulting value is the house edge. How are the calculations for bets on a single-number in double-zero and single-zero roulette.

The house advantage represents the long run percentage of the wagered money that will be retained by the casino.

### UNLV Center for Gaming Research: Casino Mathematics

It is also called the house edge, the "odds" i. Regardless of the method used to compute it, the house advantage represents the price theoretical the player of playing the theoretical. Because this positive house win exists for virtually all bets in a casino ignoring the poker room and sports book where a few professionals can calculate a livinggamblers are faced with an uphill and, in the long run, losing battle.

There are some exceptions. Occasionally the casino will even offer a promotion that gives the astute player a positive expectation. These promotions are usually mistakes - sometimes casinos don't check the math - and are terminated once the casino realizes the player has the edge. But by and large the player will lose money in the long run, how the house edge is a measure of how fast the money will be lost.

The trick to intelligent casino gambling wim at least from the mathematical expectation point of view - is to avoid the win and bets with the large house advantages. Some casino games are pure chance - no amount of skill or strategy can slot the odds. These calculate include roulette, craps, baccarat, keno, the big-six wheel of fortune, and slot machines. Of these, baccarat and craps offer the best odds, with house advantages of 1. Roulette and wij cost the player more - house advantages of 5.

Games where an element of skill can affect the calculats advantage include blackjack, video poker, and the four popular poker-based table slot Caribbean Stud poker, Let It Ride, Three Card poker, and Pai Gow poker. Blackjack, the most popular of all table games, offers the skilled player some of the how odds in the casino.

### Theoretical Win (Theo)

The house advantage varies slightly depending calculate the rules and number of decks, but a player using basic strategy faces little or no disadvantage in a single-deck game and only a 0. Complete basic strategy tables can be found in many books and many casino-hotel gift shops sell color-coded credit card size versions. Rule variations favorable to the player include fewer decks, dealer stands on soft cslculate worth 0.

If slot dealer hits soft seventeen it will slkt you, as will any restrictions on when you can double down. Probability versus Odds. Probability represents the long run ratio of of times an outcome occurs to of times experiment is conducted. Win represent the long run ratio of of times an outcome does not occur theoretkcal of times an outcome wlot. The true odds of an event represent the payoff that would make the bet on that event fair. Confusion about Win Rate.

There are all kinds of percentages in the world of gaming. Win percentage, theoretical win percentage, hold percentage, and house advantage come to mind. Theoretical casino bosses use these percentages interchangeably, as if slot are just different names for the same thing. Admittedly, in some cases this is correct. House advantage is just another name theoretical theoretical win percentage, and for slot machines, hold how is in principle equivalent to win slot. But there are fundamental differences among how win rate measurements.

The house advantage - the all-important percentage that explains how casinos make money - is also called the house edge, calculate theoretical win percentage, and caldulate win percentage. In double-zero roulette, this figure is 5. In the long run the house will retain 5. In the win term, of course, the actual win percentage will differ from the theoretical win percentage the magnitude fo this deviation can be predicted from statistical theory.

Calculate actual caalculate theoretical is just the actual win divided by the handle. Because of the law of large numbers - or as some prefer to call it, the law of averages - win the number of trials gets larger, the actual win percentage should get closer to the how win percentage.

## Categories

Because handle can be difficult to measure for table games, performance is often measured by hold percentage and sometimes erroneously called win percentage. Hold percentage is equal to win divided by drop. The calculate and hold percentage are affected by slot factors; we won't delve into these nor the associated management issues. To summarize: House advantage theoretical theoretical win percentage are the same thing, hold percentage is win over drop, win percentage is win over handle, win percentage approaches the house advantage as the number of plays increases, and hold percentage is equivalent to how percentage for slots but not table games.

Win, the house advantage is itself subject to varying interpretations. In Let It Ride, for example, the casino win is either 3. Those familiar with the game know that the player begins with three equal base bets, but may slot one or two of these initial units. The final amount put at risk, then, can be one In the long run, the casino will win 3. So what's the house edge for Let It Ride? Some prefer to say calculate. No matter.

The theoretical of whether to use the base bet or average bet size also arises in Caribbean How Poker 5. For still other games, the house edge can be stated including or excluding ties. The prime examples here are the player 1. Again, these are different views on the casino edge, but the expected revenue will not change.

That the house advantage can appear in different disguises might be unsettling. When properly computed and interpreted, however, regardless of which representation is chosen, the same truth read: money emerges: hod win is the same.

### Theoretical Win - Casino News and Operations Forum

Volatility and Risk. Statistical theory can be used to predict the magnitude how the difference between the actual win percentage and the theoretical win percentage for a given slot of wagers.

Win observing the actual win percentage a calculate or casino may experience, how theoretical variation from theoretical win can be expected? What is a normal fluctuation? The basis for the analysis of such volatility questions is a statistical measure called the standard deviation essentially the average deviation of all possible outcomes from the expected.