Mũbango wa 4 Pillar
Four Pillars nĩ mũigĩre wa thĩinĩ wa ithimo ithathatũ ũhumbagĩra tũnyũmba 24 twa rureti ya Rũraya, o na gũtuĩka nĩ ikũmi na igĩrĩ tu irehaga baita.

Ioannis Kavouras ataaragĩria ũrĩa aathondekire ramani ĩno. O mũthiũrũrũko wa rureti ya Rũraya wa ithimo ithathatũ wetagĩrĩrwo nĩ kũũria 6/37.
Ramani na mwene yo
Four Pillars ĩigaga cipumbecaCipuKĩndũ kĩonanagia mbeca ciathimĩtwo, kĩigagwo ramani-inĩ ya metha nĩguo ũbeti. Ningĩ: check.Thoma wothe → 2 harĩ konabetiKonaNamba inya iria igwatanĩte kona-inĩ ĩmwe ya ramani ya metha, marĩhi 8:1.Thoma wothe → 14/15/17/18, ĩmwe harĩ o kona 19/20/22/23 na 31/32/34/35, na ĩmwe harĩ o mĩhari ĩĩrĩ 4–9 na 25–30. Mũigĩre wothe nĩ ithimombecaGĩthimoMbeca cia beti cia mũthingi iria mũtaratara kana mũthaki ahũthagĩra. Mĩgarũrĩro ya beti ĩtaarĩrio na ithimo nĩguo ĩhũthĩke metha-inĩ o yothe.Thoma wothe → ithathatũ harĩ tũnyũmbaindoKanyũmbaKamwe ka tũnyũmba 37 tũrĩ na namba rota-inĩ. Ningĩ metagwo: slot, cup.Thoma wothe → 24 tũtahaanaine. Ioannis Kavouras ataaragĩria ũrĩa aathondekire ramaniindoRamani ya methaKĩhari kĩa beti kĩrĩa kĩcabĩtwo metha-inĩ. Ningĩ metagwo: metha, gĩtambaya.Thoma wothe → ĩno o ũguo ihinda rĩa mweri ĩtatũ.
Orodha ya marĩhi
Beti icio igĩrĩ cia mĩhari ĩĩrĩ nĩ ihumbĩrĩtwo no ciĩgananagia tu thuutha wa gĩcunjĩ kĩrĩa kĩngĩ kĩa ramani kũhootwo.
Mũhiano
15 ĩngĩoka, kona ya ithimo 2 ĩcookagia 18 hamwe na mbeca cia beti harĩ ithimo 6 iria ciaigĩtwo: +12. 22 ĩngĩoka, kona yayo ĩcookagia 9 harĩ mbeca o icio ciothe: +3. 7 ĩngĩoka, beti yayo ya mĩhari ĩĩrĩ ĩcookagia 6 hamwe na mbeca cia beti, o ta ithimo 6 ciothe iria ciabetirwo: baita thero. 0 ĩngĩoka ĩũragia ithimo ithathatũ ciothe.
Thogora na ũgwati
Ramani ĩno ĩhumbagĩra 24/37 = 64.865% ya tũnyũmba, no nĩ 12/37 = 32.432% tu irehaga baita; nuthu ya mĩico ĩrĩa ĩhumbĩrĩtwo nĩ mũiganohithabuMũiganoHarĩa thogora ũrĩa wetagĩrĩrwo wa beti ũrĩ thero biũ, nĩ ũndũ ũcio gũtirĩ mwena ũrĩ na uumithio. Kaingĩ nĩ marĩhi kana ũnene wa jakipoti.Thoma wothe →. Thogora ũrĩa wetagĩrĩrwo nĩ (4 × 12 + 8 × 3 − 13 × 6) / 37 = −6/37. Ihinda inyinyi rĩa mũthako rĩtingĩhoota hithabu ĩno ya marĩhimbecaMarĩhiKĩrĩa beti ĩhootanĩte ĩcookagia, ĩgwetagwo “X kwa 1” makĩria ma mbeca cia beti iria icookagio.Thoma wothe →. Gũthiĩ na mbere “nginya ũgĩe na baita” gũtũmaga tu ũige mĩthiũrũrũko ĩngĩ ya ithimo ithathatũ ũgwati-inĩ, na gũtikuonania rĩrĩa mũthia mwega ũgooka.
Ciũria
Beti ya mĩhari ĩĩrĩ ĩhootaga ithimo ithano tũtegũtara mbeca ciayo iria icookagio, na ithimo icio ingĩ ithano igathira. Kwa ũndũ ũngĩ, ithimo ithathatũ iria ĩcookagia nĩ ciiganaine na ramani yothe ya ithimo ithathatũ.
Aca. Kũgeria kũnyinyi gũtingĩhoota thogora ũrĩa wetagĩrĩrwo wa marĩhi ma kawaida wa −6/37 o mũthiũrũrũko wa rureti ya Rũraya.
Gĩa gũtheka

Namba 24 ihumbĩrĩtwo, 12 irehaga baita, 12 ciĩgananagia tu: −6/37 o mũthiũrũrũko.
Kũrĩa ũhoro uumĩte
- RouletteDoc, “Four Pillars” — ramani ĩtagarũrũkaga ĩrĩ na rĩĩtwa
- Roulette77. Ũtaarĩrio wa mũbango na mĩhiano.
- Ioannis Kavouras, “4 Pillars System Notes” — mwandĩki mwene akĩandĩka ũrĩa aathondekire ramani ĩno
- Wizard of Odds, Roulette Basics — marĩhi ma kona na ma mĩhari ĩĩrĩ
- Wizard of Odds, The Truth about Betting Systems