Masamu a Roulette · Kugwiritsa ntchito · mphindi 7

Kutalika kwa Gawo la Masewera ndi Mtengo Wake

Nthawi imene ndalama zosewerera zimakhalitsa pa ndalama zobetcha zinazake, ndi mtengo wa maolawo. Manambala amene osewera ambiri sawawerengera koma ambiri ayenera kuwawerengera.

Yankho lalifupi

Kubetcha even-money mofanana kumakhalitsa, pa avareji, kuzungulira 37 pa ndalama zobetcha iliyonse imene ili m’ndalama zosewerera, ngakhale theka la magawo onse limatha msanga kuposa pamenepo; mtengo woyembekezeka pa ola ndi ndalama zobetcha × kuzungulira pa ola / 37. Pamodzi zimakuthandizani kudziwa mtengo wa madzulo asanayambe.

nthawi yotha ndalama pa even-money
kuzungulira 37 × B/s, pa avareji
$500 pa $10
≈ kuzungulira 1,364, median
mtengo pa ola
s × kuzungulira/ola / 37
$10 pa 50/ola
$13.51 pa ola

Nthawi imene ndalama zosewerera zimakhalitsa

Ndi ndalama zosewererandalamaNdalama zosewereraNdalama zonse zimene mwazisiyira masewera. Kusamalira ndalama zosewerera ndiko kusankha kuchuluka kwake komwe mungaike pachiopsezo pa betcha lililonse ndi pa gawo lililonse la masewera.Werengani yonse → B ndi ndalama zobetcha even-money zosasintha s, ndalama zosewerera zimatsika ndi s/37 pa kuzungulira pa avareji ndipo zimasinthasintha ndi pafupifupi s pa kuzungulira mbali iliyonse. Kutsika kokha ndiko kumasankha avareji: ndalama zosewerera zimakhalitsa kuzungulira 37 × B/s, chifukwa ndiyo nthawi imene imatenga kutaya B pa s/37 pa kuzungulira. Kusinthasintha kumapangitsa kutalika kukhala kosafanana. Magawo ena amatha msanga pa nthawi yoipa, ochepa amakhalitsa kwambiri, ndipo median, kutalika kumene theka la magawo onse silikufika, kuli pansi pa avareji. Ndalama zosewerera za $500 pa $10 (B/s = 50) zimakhalitsa kuzungulira 1,850 pa avareji ndi 1,364 pa median, pafupifupi maola 27 pa tebulo la pompopompo. Pa $50 (B/s = 10) median ndi kuzungulira 136, pansi pa maola atatu.

ndalama zosewererandalama zobetchaB/smedian ya kuzungulira mpaka kutha ndalama (even money)pa kuzungulira 50/olaavareji ya kuzungulira mpaka kutha ndalama
$500$51003,134≈ maola 633,700
$500$10501,364≈ maola 271,850
$500$2520394≈ maola 8740
$500$5010136≈ maola 2 mphindi 45370
$500$100541≈ mphindi 50185
$100$1010136≈ maola 2 mphindi 45370
Zenizeni, kubetcha zofiira mofanana pa gudumu la ku Ulaya popanda lamulo loleka. Kubetcha straight up kumatha ndalama msanga pa mzere uliwonse chifukwa cha kusinthasintha kokwera.
Ndalama zosewerera zofanana, ndalama zobetcha zofanana: magawo ena amatha msanga, ochepa amakhalitsa kwambiri, ndipo median imakhala pansi pa avareji.

Mtengo wa maola

Kutayika koyembekezekamasamuKutayika koyembekezekaMtengo woyembekezeka kuchulukitsa ndi ndalama zonse zobetchedwa; kuchuluka kwapakati kwa ndalama zotayika mu gawo la masewera kapena nthawi inayake.Werengani yonse → pa ola = ndalama zobetcha × kuzungulira pa ola / 37. Manambala awiri amene mumawalamulira ndi ndalama zobetcha ndi liwiro. Wobetcha $10 pa kuzungulira 50 pa ola amalipira $13.51 pa ola pa tebulo la ku Ulaya, $6.76 pa tebulo la ku France, $27 pa tebulo la liwiro. Sankhani mtengo wa ola limodzi la roulette kwa inu, ndipo ndalama zobetcha zimatsatira.

Kutayika koyembekezeka pa ola pa $10 pa kuzungulira$ pa ola
M’kasino · 40/ola
$10.81
Tebulo la pompopompo · 55/ola
$14.86
Liwiro la pompopompo · 100/ola
$27.03
RNG · 200/ola
$54.05
$ pa ola
027.03$54.05
ndalama zobetcha × kuzungulira pa ola / 37. Liwiro ndilo chinthu chachikulu kwambiri pa mtengo wa ola limodzi.

Roulette ya ku France

Kuziphatikiza

Wosewera wokhala ndi $500 amene akufuna madzulo a maola anayi pa tebulo la pompopompo la kuzungulira 50 (kuzungulira 200) ndipo safuna kutha ndalama ayenera kubetcha osapitirira pafupifupi $25 (B/s = 20, median ya kutha ndalama kuzungulira 394). Mtengo woyembekezeka wa madzulo ndi 200 × $25 / 37 = $135. Ngati $135 ndi yochuluka kwambiri, ndalama zobetcha zimatsika ndipo madzulo amakhala otetezeka ndi otsika mtengo pamodzi: pa $10, mtengo woyembekezeka $54 ndipo kutha ndalama kuzungulira 200 kusanathe ndi kosowa.

Madzulo khumi ndi awiri a maola anayi, $500 pa $25 pa zofiirazotsatira poyerekeza ndi poyambira
+$1,050$0−$500+$400−$2500125250375500kuzungulirazotsatira
magawo 1,000 × kuzungulira 500 · wofiirira p10/p25/p75/p90, buluu wopepuka pakati, zitsanzo 82 zozimirira · sunthani pa tchati kuti muone ma quantile pa kuzungulira
  • p10 −$500
  • p25 −$500
  • pakati −$500
  • p75 −$50
  • p90 +$350
magawo 1,000 × kuzungulira 500 · mzere wa y wadulidwa pa peresentayilo ya 1–99 (monyanyira −$500 mpaka +$1,700) · kuzungulira 500 · loyambira $25 · even money
Mapeto oyembekezeka: −$135. Mizere yambiri imapulumuka; pafupifupi madzulo amodzi pa anayi amakhudza ziro. Pa $10 pafupifupi amodzi pa 700 akanatero.

Magawo a straight up

Pa ma straight upbetchaStraight upNambala imodzi, amalipira 35:1.Werengani yonse → ndalama zobetcha ziyenera kukhala zazing’ono pa kutalika kofanana kwa gawo: σ pa unitndalamaUnitNdalama zobetcha zoyambira zimene dongosolo kapena wosewera amagwiritsa ntchito. Maprogression amafotokozedwa mu ma unit kuti agwire ntchito pa tebulo lililonse.Werengani yonse → ndi 5.84 poyerekeza ndi pafupifupi 1 pa zofiirabetchaZofiiraBetcha la even-money pa manambala 18 ofiira. Mu Chifalansa: rouge.Werengani yonse →, choncho ndalama zosewerera ziyenera kuphimba nthawi zazitali zopanda kugunda. Median ya kuzungulira 200 imafuna B/s ya pafupifupi 13 pa zofiira ndi pafupifupi 56 pa nambala imodzi, pafupifupi kuwirikiza kanayi chiwerengero cha ndalama zobetcha. Ndalama zosewerera za $500 zokhalitsa kuzungulira 200 kwa ma straight up pa median zimafuna ndalama zobetcha pafupi ndi $9. Osewera amene amabetcha ma straight up a $25 kuchokera pa $500 akugula madzulo afupi ndi aphokoso: kuphonya makumi awiri motsatizana kumawathetsa, ndipo zimenezo zimachitika kawirikawiri kuposa kusachitika.

Mndandanda wa mitengo wowona

Roulette imadula ndalama zobetcha × kuzungulira / 37. China chilichonse, dongosolo, nambala yamwayi, kudziteteza, chimasankha mawonekedwe a madzulo osati mtengo wake. Wosewera amene amawerengera mtengo choyamba ndi kusankha ndalama zobetcha zimene ali wokondwa kulipira wachita gawo lokhalo la njira limene limagwira ntchito.

Fomula

E[mtengo pa ola] = s × kuzungulira/ola / 37
avareji ya kuzungulira mpaka kutha ndalama = 37 × B/s pa even money
ma straight up: chulukitsani B/s yofunikira ndi ≈ 4

Mafunso

Kodi pali fomula yosavuta ya median?

Palibe yeniyeni. Pa ndalama zosewerera zazing’ono kusinthasintha kumapambana ndipo median imakula pafupifupi ngati (B/s)², monga pa ndalama yachilungamo yoponya. Pa zazikulu phindu la kasino limapambana ndipo median imayandikira avareji, 37 × B/s. Pa ndalama zobetcha pafupifupi 20 lamulo la (B/s)² limangofanana ndi median yeniyeni, kuzungulira 394; pansi pake limakhala lalifupi ndipo pamwamba pake limakhala lalitali.

Kodi malire otaya amasintha mtengo?

Amaika malire pa zoipa kwambiri ndipo amafupikitsa gawo, zimene zimachepetsa kutayika koyembekezeka molingana ndi kuzungulira kosaseweredwa.

Nanga bwanji la partage?

Imagawa pakati mtengo pa ola pa mabetcha a even-moneybetchaBetcha la even-moneyZofiira/zakuda, osakhala awiriawiri/awiriawiri, okwera/otsika. Manambala 18, amalipira 1:1.Werengani yonse → ndipo imawirikiza nthawi ya avareji yotha ndalama, kufika kuzungulira 74 × B/s.

Masamu Osangalatsa

Yesani nokha choyamba. Yankho lililonse labisika; litsegulireni mukakonzeka.

  1. Mukubetcha $500 pa zofiirabetchaZofiiraBetcha la even-money pa manambala 18 ofiira. Mu Chifalansa: rouge.Werengani yonse →, $10 pa nthawi, pa gudumu la ku Ulaya, popanda lamulo losiya. Pa avareji, ndalama zosewererandalamaNdalama zosewereraNdalama zonse zimene mwazisiyira masewera. Kusamalira ndalama zosewerera ndiko kusankha kuchuluka kwake komwe mungaike pachiopsezo pa betcha lililonse ndi pa gawo lililonse la masewera.Werengani yonse → zimakhalitsa kuzungulira kangati?

    Onetsani yankho

    Yankho Kuzungulira 1,850: kuzungulira 37 pa ndalama zobetcha zilizonse mwa 50.

    Kuzungulira kulikonse kumawononga, pa avareji, 1/37 ya ndalama zobetcha: $10/37, pafupifupi masenti 27. Ndalama zosewerera zili ndi ndalama zobetcha 50, ndipo kutaya ndalama zobetcha 50 pa 1/37 ya ndalama zobetcha pa kuzungulira kulikonse kumatenga kuzungulira 50 × 37 = 1,850.

    Kusinthasintha sikusintha avareji imeneyi, chifukwa gawo la masewera lingathe kutha pa ziro yokha ndipo kuzungulira kulikonse kusanafike pamenepo kumawononga masenti 27 omwewo pa avareji. Kumasintha kufalikira: theka la magawo onse a masewera latha pofika kuzungulira 1,364, ndipo pafupifupi limodzi mwa makumi awiri limapitirira kuzungulira 5,000, zimene zimakweza avareji.

    Epstein (2013) akupereka lamulo lonse: polimbana ndi kasino imene sithera ndalama, ndalama zosewerera za ndalama zobetcha z zimakhalitsa z kugawa ndi phindu la kasino pa kuzungulira kulikonse. Pa gudumu la ku America, kumene even money imataya 1/19 ya ndalama zobetcha pa kuzungulira kulikonse, $500 yomweyo imakhalitsa kuzungulira 950 pa avareji.

Nthabwala yopumitsa

Ndalama zobetcha × kuzungulira / 37. Dziwani mtengo wa madzulo asanayambe.

Ndalama zobetcha × kuzungulira / 37. Dziwani mtengo wa madzulo asanayambe.

Magwero

  1. Feller, W. An Introduction to Probability Theory and Its Applications, Vol. 1. Wiley, kope la 3, 1968. Gambler’s ruin, mutu XIV.
  2. Ethier, S. N. The Doctrine of Chances: Probabilistic Aspects of Gambling. Springer, 2010. Mutu 13, roulette.
  3. Epstein, R. A. The Theory of Gambling and Statistical Logic, 2nd ed. Academic Press, 2013.
zinawunikidwa 2026-09-28chitsanzo: ya ku Ulaya, ziro imodzinjira zowerengera ↗magwero ↗