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Betfair is a British gambling company founded in 2000. It operates the world's largest online betting exchange. Its product offering also includes sports betting, online casino, online poker, and online bingo. Business operations are led from its headquarters in London, alongside satellite offices in Ceuta, Dublin, Leeds, and Malta.
Spread betting. Spread betting is any of various types of wagering on the outcome of an event where the pay-off is based on the accuracy of the wager, rather than a simple "win or lose" outcome, such as fixed-odds (or money-line) betting or parimutuel betting. A point spread is a range of outcomes and the bet is whether the outcome will be ...
Martingale (betting system) A martingale is a class of betting strategies that originated from and were popular in 18th-century France. The simplest of these strategies was designed for a game in which the gambler wins the stake if a coin comes up heads and loses if it comes up tails. The strategy had the gambler double the bet after every loss ...
Decimal odds are a single value, greater than 1, representing the amount to be paid out for each unit bet. For example, a bet of £40 at 6 − 4 (fractional odds) will pay out £40 + £60 = £100. The equivalent decimal odds are 2.5; £40 × 2.5 = £100. We can convert fractional to decimal odds by the formula D = (b + a)⁄b.
William Hill is a British gambling company founded in 1934. Its product offering includes sports betting, online casino, online poker, and online bingo. Business operations are led from its headquarters in London, with a satellite office in Malta. The company was previously listed on the London Stock Exchange until it was acquired by Caesars ...
Michael Shackleford (born May 23, 1965, in Pasadena, California, United States), also known as "The Wizard of Odds" (a title taken from Donald Angelini), [1] is an American mathematician and an actuary. He is best known for his professional analysis of the mathematics of the casino games. He is also an adjunct professor of actuarial science and ...
Contract bridge probabilities. In the game of bridge mathematical probabilities play a significant role. Different declarer play strategies lead to success depending on the distribution of opponent's cards. To decide which strategy has highest likelihood of success, the declarer needs to have at least an elementary knowledge of probabilities.
Each-way. An each-way bet is a wager offered by bookmakers consisting of two separate bets: a win bet and a place bet. [] For the win part of the bet to give a return, the selection must win, or finish first, in the event. For the place part of the bet to give a return, the selection must either win or finish in one of the predetermined places ...