Dipalo tsa Roulette · Tshupiso · metsotso e 5

Tafole ya Odds le Monyetla wa Roulette

Bete e nngwe le e nngwe e tlwaelehileng le monyetla wa yona, tefo, boleng bo lebelletswengdipaloBoleng bo lebelletswengSephetho sa karolelano ka bete ka nako e telele. −1/37 ya tjhelete ya bete bakeng sa bete e nngwe le e nngwe e tlwaelehileng ya Yuropa.Bala kaofela → le phapang e tlwaelehileng.

Karabo e kgutshwane

Dibete tsohle di na le boleng bo lebelletsweng bo tshwanang, −2.70% ya tjhelete ya bete. Di fapana feela ka monyetla le ho hasana.

dibete tse thathamisitsweng
9
EV, dibete tsohle
−2.70%
sebaka sa σ
1.00 ho isa ho 5.84
call bets
le tsona 2.70%

Mokgwa wa ho bala tjhate ena ya odds tsa roulette

MonyetladipaloMonyetlaMonyetla wa sephetho, ho tloha ho 0 ho isa ho 1 kapa 0% ho isa ho 100%. Nomoro e le nngwe: 1/37 = 2.70%.Bala kaofela → o o bolella hore na o hlola hakae; tefotjheleteTefoSeo bete e hlotseng e se kgutlisang, se bolelwang e le “X ho 1” hodima tjhelete ya bete e kgutliswang.Bala kaofela →, e bolelwang e le odds tsa roulette, e o bolella hore na ke bokae; σ e o bolella hore na leeto le a tsoka hakae. Kholomo ya EV e a tshwana moleng o mong le o mong ka moralo, kahoo tafole ena ha e le hantle ke lenane la diphapangdipaloPhapang (Variance)Tekanyo ya hore na diphetho di hasane hakae ho potoloha boleng bo lebelletsweng. E phahame bakeng sa straight up, e tlase bakeng sa dibete tsa tefo e lekanang.Bala kaofela → ka theko e tsitsitseng.

betee kwahelap(ho hlola)e lefaσ ho $1
Straight up1/372.70%35:15.84
Split2/375.41%17:14.09
Street3/378.11%11:13.28
Khona4/3710.81%8:12.84
Six line6/3716.22%5:12.23
Dozen12/3732.43%2:11.39
Kholomo12/3732.43%2:11.39
Tefo e lekanang18/3748.65%1:11.00
EV ke −$0.027 ho $1 moleng o mong le o mong.

Call bets

Dibete tsa karolo ya lebidilebidiKarolo ya lebidiMokoloko wa mekotlana e latellanang lebiding, ho fapana le sehlopha moralong wa dibete.Bala kaofela → ke metswako ya dibete tse tlwaelehileng mme di futsa molemo wa tsona. E nngwe le e nngwe e na le sebopeho sa yona sa tefo hobane ditjhipitjheleteTjhipiTokene e emelang tjhelete e tsitsitseng, e behwang moralong wa dibete ho etsa bete. Hape: check.Bala kaofela → di behilwe ka boima bo sa lekaneng.

call betditjhipie kwahelap(ho hlola hofe kapa hofe)phaello ya nnete ha e hlola (diyuniti)EV yuniting ka nngwe
Baahisane (5)55/3713.51%+31−2.70%
Jeu zéro47/3718.92%+14 kapa +32−2.70%
Orphelins58/3721.62%+13 kapa +31−2.70%
Tiers du cylindre612/3732.43%+12−2.70%
Voisins du zéro917/3745.95%+9 kapa +15−2.70%

Boleng bo Lebelletsweng ba Call Bets

Dipotolohong tse mmalwa

Menyetla ya bonyane ho hlola hang dipotolohong tse k, bakeng sa dipotso tse mmalwa tse tlwaelehileng.

betedipotolohong tse 10dipotolohong tse 37dipotolohong tse 100
Straight up24.0%63.7%93.5%
Split42.6%87.1%99.6%
Khona68.1%98.6%> 99.9%
Dozen98.0%> 99.9%> 99.9%
Zero (e itseng)24.0%63.7%93.5%
1 − (1 − p)ᵏ.

Ho hasana ha diseshene

Phapang e tlwaelehilengdipaloPhapang e tlwaelehilengMotso wa sekwere wa phapang (variance); sebaka se tlwaelehileng sa sephetho ho tloha boleng bo lebelletsweng.Bala kaofela → ya seshene ya dipotoloho tse 100 ka $10 ka ho lekana, ho ya ka bete, le sephetho se lebelletsweng se tshwanang sa −$27.

σ ya dipotoloho tse 100 ka $10$
Straight up
$584
Split
$409
Street
$328
Khona
$284
Six line
$223
Dozen / kholomo
$139
Tefo e lekanang
$100
$
0292$584

Dipotso

Hobaneng EV e tshwana moleng o mong le o mong?

Hobane tefo e nngwe le e nngwe ke 36/n − 1 kgahlano le e lekanang ya 37/n − 1. Bona leqephe la molemo wa khasinodipaloMolemo wa khasinoKarolo ya bete ka nngwe eo khasino e e bolokang ka karolelano: 2.70% ho roulette ya Yuropa.Bala kaofela →.

La partage e kae?

Dibete tsa tefo e lekanangbeteBete ya tefo e lekanangKgubedu/ntsho, tse sa lekaneng/tse lekaneng, tse hodimo/tse tlase. Dinomoro tse 18, e lefa 1:1.Bala kaofela → tafoleng ya Fora: p le tefo ha di fetohe, EV −1.35%, σ ≈ 0.99.

Na ho na le tafole bakeng sa lebidi la Amerika?

Arola ka 38 sebakeng sa 37 mme kholomo ya EV e fetoha −5.26% moleng o mong le o mong, −7.89% bakeng sa bete ya dinomoro tse hlano.

Ho phomola ka metlae

Dibete tse robong, boleng bo le bong bo lebelletsweng, ha ho mohopolo.

Dibete tse robong, boleng bo le bong bo lebelletsweng, ha ho mohopolo.

Mehlodi

  1. Ethier, S. N. The Doctrine of Chances: Probabilistic Aspects of Gambling. Springer, 2010. Kgaolo ya 13, roulette.
e hlahlobilwe 2026-09-28mohlala: Yuropa, zero e le nngwemokgwa wa ho bala ↗mehlodi ↗