Edge sorting: Difference between revisions

Revision as of 14:50, 21 January 2022

Revision as of 14:50, 21 January 2022

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{{Use dmy dates|date=August 2018}}

'''Edge sorting''' is a technique used in [[advantage gambling]] where a player determines whether a face-down [[playing card]] is likely to be low or high at [[List of table games|casino table games]] by observing, learning, and exploiting subtilesubtle unintentional differences on the backs of the cards being dealt.<ref>{{cite web|url=http://www.ibtimes.com/what-edge-sorting-phil-ivey-sued-borgata-casino-allegedly-cheated-win-96-million-baccarat-1571442 |title=What Is Edge Sorting? Phil Ivey Sued By Borgata Casino, Allegedly Cheated To Win $9.6 Million In Baccarat |work=[[International Business Times]] |author=Thomas Barrabi |date=14 April 2014 |accessdate=19 April 2014}}</ref>

Applied by poker player [[Phil Ivey]] and subsequently challenged in court by the casino in which he did so, the UK [[High Court of Justice|High Court]], Court of Appeal and Supreme Court ruled that the technique, which requires the player to trick the dealer into rotating specific, high-value cards, is cheating in civil law, and that a casino was justified in refusing payment of winnings. This ruling would not be applicable if the player simply took advantage of an observed error or anomaly in the deck for which he was not responsible.<ref>{{cite news|url=https://www.washingtonpost.com/news/morning-mix/wp/2017/10/26/what-is-edge-sorting-and-why-did-it-cost-a-poker-star-10-million-in-winnings/?noredirect=on |title=What is 'edge-sorting' and why did it cost a poker star $10 million in winnings? |newspaper=[[The Washington Post]] |author=Derek Hawkins |date=26 October 2017 |accessdate=25 July 2018}}</ref>