Di En Prison rul na rulɛt
“Na prizin”: if ziro kam ɛn yu gɛt ivin-mɔni bɛtbɛtIvin-mɔni bɛtRɛd/blak, ɔd/ivin, ay/lɔ. 18 nɔmba, i de pe 1:1.Rid ɔl →, yu nɔ lɔs am wantɛm; i gɛt wan spin bak.
Na en prison rulɛt, dɛn kip yu chip; if di nɛks spin win, yu gɛt yu bɛt mɔni bak (nɔ win mɔni). Na matimatiks, i nia la partage: di kasino advantej na lɛk 1.35%.
Aw i de go
ZirowilZiroDi wan grin pɔkit we nɔ ivin-mɔni, dɔzin ɔ kɔlɔm bɛt nɔ kɔba; na usay di kasino advantej kɔmɔt. Dɛn kin kɔl am bak: wan ziro, 0.Rid ɔl → kam. Dɛn nɔ tek yu $10 rɛdbɛtRɛdIvin-mɔni bɛt pan di 18 rɛd nɔmba. Na Frɛnch: rouge.Rid ɔl → chipmɔniChipTokɛn we min wan sɛt mɔni; yu put am na di bɛt tebul fɔ mek bɛt. Dɛn kin kɔl am bak: check.Rid ɔl →; di dila put wan maka pan am, ɔ i pul am go pan di layn fɔ di bɔks, fɔ sho se i de na prizin. Dɛn spin bak. Rɛd: dɛn fri di chip ɛn gi yu am bak, $10, nɔ win mɔni. BlakbɛtBlakIvin-mɔni bɛt pan di 18 blak nɔmba. Na Frɛnch: noir.Rid ɔl →: yu lɔs di chip. Ziro bak: ɛni kasino gɛt in yon rul. Sɔm kasino de gi yu af bak (dat na lɛk la partagerulLa partageFrɛnch rul: if ziro kam, af fɔ di ivin-mɔni bɛt mɔni de kam bak. I de kɔt di kasino advantej pan dɛn bɛt ya to af, 1.35%.Rid ɔl →), sɔm de kip am na prizin fɔ ɔda spin, ɛn smɔl wan de tek am wantɛm.
Ziro kam. Dɛn mak yu $10 pan rɛd “en prison”.
Dɛn fri di chip. $10 kam bak, nɔ win mɔni. Wetin yu gɛt fɔ di tu spin: $0.
Yu lɔs di chip. Wetin yu gɛt: −$10.
I dipen pan di kasino: i de na prizin yet, af kam bak, ɔ yu lɔs am.
Di kalkulɛshɔn
Pan di spin afta ziro, di chip we de na prizin de win in bɛt mɔni bak wit prɔbabilitimatematiksPrɔbabilitiDi chans fɔ wan rizɔlt, frɔm 0 to 1 ɔ frɔm 0% to 100%. Wan nɔmba: 1/37 = 2.70%.Rid ɔl → 18/37 ɛn yu de lɔs am wit prɔbabiliti 18/37 (if wi lɛf di sɛkɔn ziro). So in valyu we fɔ ɛkspɛktmatematiksValyu we fɔ ɛkspɛktDi avrej rizɔlt fɔ ɛni bɛt if yu ple lɔng tɛm. −1/37 fɔ di bɛt mɔni fɔ ɛni nɔmal Yuropian bɛt.Rid ɔl → na lɛk af di bɛt mɔni, di sem as la partage we de gi af bak wantɛm. If sɛkɔn ziro mek yu lɔs di chip, en prisonrulEn prisonFrɛnch rul: we ziro kam, dɛn de ol ivin-mɔni bɛt fɔ di nɛks spin insɛf fɔ mek i lɔs. I de kɔt di kasino advantej pan dɛn bɛt dɛn na af.Rid ɔl → smɔl bad pas la partage: 1.39% to 1.35%. If sɛkɔn ziro jɔs kip di chip na prizin fɔ ɔda spin, di tu wan na di sem. Na di strikt Frɛnch rul, sɛkɔn ziro de sɛn di chip wan lɛvul dip mɔ, ɛn i nid tu win fɔ kɔmɔt: 1.37%. Di difrɛns smɔl so te yu kin lɛf am we yu de pik tebul.
Wetin mek dis rul de
Rulɛt en prison na di ol wan pan di tu Frɛnch rul, ɛn dɛn bin gi am as rɛspɛkt to di pipul we de kam ɔltɛm na di spa kasino dɛn na di 19 sɛnchri. La partage na di nyu ɛn izi we: di sem valyu, nɔ fɔ rayt ɛnitin dɔn, nɔ agyument bɔt chip we lɛf pan di layn. Bifo tɛm, Monte Carlo tebul dɛn bin de lɛ di pleya pik we ziro kam; tide, bɔku tebul de yuz wan rul ɔltɛm.
Aw i de mit yu yon rul dɛn
If yu de ple wit lɔs limitstratɛjiLɔs limitƆmɔs lɔs we yu dɔn sɛt bifo, we yu go stɔp di sɛshɔn if yu rich am.Rid ɔl → ɔ wit sɛt nɔmba fɔ spin, chip we de na prizin na bɛt we yu nɔ pik fɔ put pan di nɛks spin. I smɔl tin, bɔt na di wangren tɛm na rulɛt we di tebul de disayd fɔ yu.
Kwɛstyɔn dɛn
Nɔ. I de de te di nɛks spin pe am. Sɔm kasino de lɛ yu tek af, ɛn dat na la partage bay ɔda rod.
Nɔ. Na ivin-mɔni bɛt nɔmɔ, lɛk la partage.
Dɛn na di sem, di difrɛns nɔ pas 0.04%. Tek ɛni wan we di tebul gɛt.
Ple wit Mat
Tray dɛn yusɛf fɔs. Ɛni ansa de ayd; opin am we yu rɛdi.
Wit en prisonrulEn prisonFrɛnch rul: we ziro kam, dɛn de ol ivin-mɔni bɛt fɔ di nɛks spin insɛf fɔ mek i lɔs. I de kɔt di kasino advantej pan dɛn bɛt dɛn na af.Rid ɔl →, ivin-mɔni bɛtbɛtIvin-mɔni bɛtRɛd/blak, ɔd/ivin, ay/lɔ. 18 nɔmba, i de pe 1:1.Rid ɔl → we zirowilZiroDi wan grin pɔkit we nɔ ivin-mɔni, dɔzin ɔ kɔlɔm bɛt nɔ kɔba; na usay di kasino advantej kɔmɔt. Dɛn kin kɔl am bak: wan ziro, 0.Rid ɔl → kach de gɛt wan mɔ spin: win de gi di bɛt mɔni bak, ɛni ɔda tin de lɔs am, ivin sɛkɔn ziro. Wok di kasino advantejmatematiksKasino advantejDi pat pan ɛni bɛt mɔni we di kasino de kip pan avrej: 2.70% na Yuropian rulɛt.Rid ɔl →.
Sho di ansa
Ansa 19/1,369, lɛk 1.39%.
Tek $1 pan rɛdbɛtRɛdIvin-mɔni bɛt pan di 18 rɛd nɔmba. Na Frɛnch: rouge.Rid ɔl →. I de win wantɛm wit chans 18/37: +1.
Ziro de kam wit chans 1/37. Dɔn di nɛks spin de gi di bɛt mɔni bak wit chans 18/37 (nɛt 0), ɛn if nɔto dat i de lɔs am. So di bɛt de lɔs wit chans 18/37 pan di fɔs spin, plus 1/37 × 19/37 afta ziro: 666/1,369 + 19/1,369 = 685/1,369.
Valyu we fɔ ɛkspɛktmatematiksValyu we fɔ ɛkspɛktDi avrej rizɔlt fɔ ɛni bɛt if yu ple lɔng tɛm. −1/37 fɔ di bɛt mɔni fɔ ɛni nɔmal Yuropian bɛt.Rid ɔl →: 666/1,369 − 685/1,369 = −19/1,369 ≈ −1.39%. La partagerulLa partageFrɛnch rul: if ziro kam, af fɔ di ivin-mɔni bɛt mɔni de kam bak. I de kɔt di kasino advantej pan dɛn bɛt ya to af, 1.35%.Rid ɔl → de gi af bak wantɛm ɛn i de kɔst 1/74 ≈ 1.35%: na di sɛkɔn ziro na di ɔl difrɛns.
Smɔl jok fɔ ɛz di maynd
Fridɔm, bɔt nɔ win mɔni.
Usay wi gɛt am frɔm
- Ethier, S. N. The Doctrine of Chances: Probabilistic Aspects of Gambling.
- Wykes, A. The Complete Illustrated Guide to Gambling.
- Wizard of Odds. “Roulette Basics.”