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  2. Gambler's ruin - Wikipedia

    en.wikipedia.org/wiki/Gambler's_ruin

    In statistics, gambler's ruin is the fact that a gambler playing a game with negative expected value will eventually go bankrupt, regardless of their betting system.. The concept was initially stated: A persistent gambler who raises his bet to a fixed fraction of the gambler's bankroll after a win, but does not reduce it after a loss, will eventually and inevitably go broke, even if each bet ...

  3. Risk of ruin - Wikipedia

    en.wikipedia.org/wiki/Risk_of_ruin

    Risk of ruin is a concept in gambling, insurance, and finance relating to the likelihood of losing all one's investment capital or extinguishing one's bankroll below the minimum for further play. [1] For instance, if someone bets all their money on a simple coin toss, the risk of ruin is 50%.

  4. Glossary of poker terms - Wikipedia

    en.wikipedia.org/wiki/Glossary_of_poker_terms

    Usually used in games like jackpots, meaning to enter without openers. back into To win a pot with a hand that would have folded to any bet backraise A reraise from a player who previously called in the same betting round bad beat To lose a hand where one hand is considerably ahead of the eventual winning hand. See main article: bad beat. balance

  5. Gambling and information theory - Wikipedia

    en.wikipedia.org/wiki/Gambling_and_information...

    When these constraints apply (as they invariably do in real life), another important gambling concept comes into play: in a game with negative expected value, the gambler (or unscrupulous investor) must face a certain probability of ultimate ruin, which is known as the gambler's ruin scenario. Note that even food, clothing, and shelter can be ...

  6. Glossary of card game terms - Wikipedia

    en.wikipedia.org/wiki/Glossary_of_card_game_terms

    Hand of cards during a game. The following is a glossary of terms used in card games.Besides the terms listed here, there are thousands of common and uncommon slang terms. Terms in this glossary should not be game-specific (e.g. specific to bridge, hearts, poker or rummy), but apply to a wide range of card games played with non-proprietary pac

  7. Random walk - Wikipedia

    en.wikipedia.org/wiki/Random_walk

    This result has many names: the level-crossing phenomenon, recurrence or the gambler's ruin. The reason for the last name is as follows: a gambler with a finite amount of money will eventually lose when playing a fair game against a bank with an infinite amount of money. The gambler's money will perform a random walk, and it will reach zero at ...

  8. Where Does the Phrase “Spill the Beans” Come From? - AOL

    www.aol.com/where-does-phrase-spill-beans...

    “Spill the beans” meaning. The phrase “spill the beans” means to reveal information that was meant to be kept private. An example of it in a sentence is: “He spilled the beans about the ...

  9. St. Petersburg paradox - Wikipedia

    en.wikipedia.org/wiki/St._Petersburg_paradox

    It is a function of the gambler's total wealth w, and the concept of diminishing marginal utility of money is built into it. The expected utility hypothesis posits that a utility function exists that provides a good criterion for real people's behavior; i.e. a function that returns a positive or negative value indicating if the wager is a good ...