Di history a roulette system dem

Martingale

Di name come fram Provençal gamblin slang (à la martegalo, “di way di people a Martigues do it”, an everybaddy did know dem fi reckless) fi a bet weh double, an French dictionary write it dung fram di 1760s. Thorp (1984), followin di American Heritage Dictionary, gi a second story: people did tek bad dem mout pon di people a Martigues fi dem funny way, like how dem lace dem trousers inna di back, suh di phrase come fi mean “inna a fool-fool way”. Inna Paris inna di 18th century it did done a warnin story: Casanova tell ow im lose a fortune a double up at faro inna Venice inna di 1750s. By di 1770s people did undastand di mathematics a wah mek it fail, di table limitpon di tableTable limitDi minimum an maximum bet dem allow. Di maximum a weh stop progression weh double up.Read di whole ting → an di bankrollmoney mattaBankrollAll di money yuh set aside fi play. Fi manage yuh bankroll mean yuh decide ow much a it yuh a go risk pon evry bet an evry session.Read di whole ting → weh have a end. Inna probabilitymathsProbabilityDi chance fi a result, fram 0 to 1 or 0% to 100%. One numba: 1/37 = 2.70%.Read di whole ting → theory, “martingalestrategy demMartingaleProgression weh double di bet afta evry loss. Look inna di Strategy section fi see wah it do an wah it nuh do.Read di whole ting →” tun a technical word inna di 1930s fi a fair gamemathsFair gameA game weh nuh side nuh have no edge: evry bet have a expected value a zero.Read di whole ting →, an dat a di one ting a roulette Martingale nuh be.

Di table limit dem inna roulette

D’Alembert

Jean le Rond d’Alembert argue inna di Encyclopédie (1754) seh afta a run a head, tail get more probable: a early version a di gambla fallacy, fram a top mathematician. Gambla dem weh come afta an did believe di same ting name di bettin system afta im: add one unitmoney mattaUnitDi base stake weh a system or a playa work wid. Dem describe progression inna unit suh dem work at any table.Read di whole ting → afta a loss an tek one off afta a win. Im neva propose it, an pon im good day dem im woulda turn it dung.

D'Alembert strategy fi roulette

Labouchère

Henry Labouchèrestrategy demLabouchèreCancellation system: write a line a numba, bet di sum a di two end, cross dem off afta a win, add di stake weh yuh lose afta a loss.Read di whole ting → (1831–1912), journalist, theatre owner an Liberal MP, mek di cancellation system popular inna London high society inna di 1870s, an people seh im use it inna Monte Carlo. Di method, weh yuh write a line a numba an bet di sum a di two end, older dan im. Im name stick cause im did famous fi odda ting, an cause di system have a rare quality: it usually work, an dat mek it sumting fi talk bout at dinner.

Roulette inna Monte CarloLabouchère strategy fi roulette

Di 20th century

Fibonaccistrategy demFibonacciProgression weh follow di sequence 1, 1, 2, 3, 5, 8, 13…: one step forward afta a loss, two step back afta a win.Read di whole ting → an Parolistrategy demParoliPositive progression: double afta a win, start ova afta a loss or afta tree win straight. Nex name: reverse Martingale.Read di whole ting → go inna gamblin manual roun 1900. Di middle a di century bring mail-order system, evry one wid a testimonial an a money-back guarantee, an di fus computer simulation, weh show wah di mathematics did done seh. Di proof seh nuh system cyaan work did deh deh aready: Joseph Doob (1936) an Paul Halmos (1939) show seh nuh rule fi pick wen an ow much fi bet cyaan change di expected result a a fair or bad game, an Thorp survey inna 1969 lay out di condition dem di way gambla meet dem. Fram den, di system dem nuh change; di marketing jus move fram pamphlet to video.

Myth: a roulette strategy weh always winFibonacci strategy fi roulette

Wah mek dem still deh roun

A system gi a playa sumting fi do an a story fi tell. Mos session unda mos system end wid a likkle win, an dat a betta story dan di arithmetic. Di losin session dem nuh come as often, an people memba dem as bad luck. Di marketing nuh haffi lie bout di odds; it jus haffi show a winnin session, an nuff a dem deh. Di argument gainst it, 2.70% a di turnovermoney mattaTurnoverAll di money yuh bet ova a session or a period, countin di winnins yuh bet again (all di money yuh bet, roun afta roun). Nex name: handle, action.Read di whole ting →, deh roun fram 1843, an it neva convince people like a lucky night.

System fi sell

Di trade inna di 20th century add it own scheme dem, evry one a new arrangement a di same negative bet dem. Phase One did sell fi $25 plus 10% a di buyer winnins, wid a Phase Two promise once yuh pay $500, an a “Inner Circle” fi $5,000. Nuh one a dem nuh change di arithmetic: di expected valuemathsExpected valueDi average result pon evry bet inna di long run. −1/37 a di stake fi evry standard European bet.Read di whole ting → a a string a bet a di sum a dem expected value.

Di one weh nuh be a system

Stop rule: yuh decide fus ow much fi lose or win, an den yuh lef. Dem often sell it as part a a system, an a di only part weh do anyting, cause it cut dung di turnover. Nobaddy nuh name afta it, an dat fit.

Question dem