Tastratijit Fisher
Tastratijit Fisher n rulit tettɛeṭṭil asnerni s kraḍ n tikkal armi d ukkuẓ n lexsara yemmeḍfaren. Ur tettɣelleb ara lmaziyya n lkazinutusnaktLmaziyya n lkazinuAḥric n yal rrehn i teṭṭef lkazinu s ulemmas: 2,70% deg rulit tawrupit.Ɣer akk →.

Alugen yettak ukkuẓ n rrhun deg yal aswir uqbel ad yessuget s kraḍ: 5 × 4, sakin 15 × 4, sakin 45 × 4. Rrbeḥ yettarra ɣer rrehn agejdan.
Alugen akken yettwaglem
Anagraw n usnernitastratijitAnagraw n usnerniYal alugen i yettbeddilen rrehn ɣef leḥsab n yigmaḍ yezrin. Asnerni deffir lexsara yessali-t deffir lexsara, asnerni deffir rrbeḥ deffir rrbeḥ.Ɣer akk → Fisher yettɛawad rrehn agejdan s lexlaṣ imsawi deg ukkuẓ n lexsara, sakin yessuget-it s kraḍ i ukkuẓ i d-iteddun, sakin s kraḍ tikkelt nniḍen i ukkuẓ i d-iteddun; rrbeḥ yettarra rrehn ɣer ugejdan. S rrehn agejdan n $5, d ukkuẓ n rrhun n $5, ukkuẓ n $15, sakin ukkuẓ n $45.
Tafelwit n usnerni
Tafelwit tesskan-d rrehn i ilaqen deffir amḍan n lexsara yemmeḍfaren s ulugen n ukkuẓ n rrhun i yal aswir.
Amedya s leḥsab
Bdut s $5 ɣef uzeggaɣrrehnAzeggaɣRrehn s lexlaṣ imsawi ɣef 18 n wuṭṭunen izeggaɣen. S tefransist: rouge.Ɣer akk →. Ukkuẓ n lexsara sqament $20, ihi rrhun wis semmus armi d wis tam d $15 yal yiwen. Tam n lexsara ihi sqament $80; rrehn wis tẓa d $45, mačči d rrehn yettwaserrsen imir deffir lexsara tis ukkuẓ. Ma yerbeḥ rrehn-a wis tẓa, yettawi-d $45 maca yeqqim $35 deffir deg uzrar meṛṛa. Rrbeḥ yettarra rrehn i d-iteddun ɣer $5, maca ur d-yettarra ara yal lexsara yezrin.
Ssuma d lxeṭṛ
Ɣef uḍebsi s yiwen yilemaḍebsiIlemTaxxamt tazegzawt tasuft ur yeṭṭif ula d yiwen n rrehn s lexlaṣ imsawi, n ddzina neɣ n tgejdit; d aɣbalu n lmaziyya n lkazinu. Daɣen: yiwen yilem, 0.Ɣer akk →, rrehn s lexlaṣ imsawi yettexsar deg 19 seg 37 n yigmaḍ. Tam n lexsara yemmeḍfaren sɛant taprubabilittusnaktTaprubabilitAzal n yiwen ugmuḍ ad d-yeḍru, seg 0 ɣer 1 neɣ seg 0% ɣer 100%. Yiwen wuṭṭun: 1/37 = 2,70%.Ɣer akk → n (19/37)^8, azal n 0,48%, i yiwen uzrar yettwasbadun; urar yettɛawaden yettak aṭas n tegniwin i yizrar am wigi. Deffir 12 n lexsara, $260 ruḥen, rrehn i d-iteddun n $135 ad yeǧǧ umuɣ $125 deffir ula ma yerbeḥ. Asuget s kraḍ ibeddel lxeṭṛ, mačči lexsara yettwaṛǧantusnaktLexsara yettwaṛǧanAzal yettwaṛǧan seg tmerna n yidrimen yettwarhen; d alemmas n wayen yettwaxsar deg yiwet n tɣimit neɣ deg yiwen wakud.Ɣer akk → n 1/37 i yal dular awrupi yettwarhen.
Isteqsiyen
Deg tferkit-a n ukkuẓ n rrhun i yal aswir, ukkuẓ n lexsara rran rrehn i d-iteddun kraḍ n tikkal n rrehn n tura n 5 n yiferdisenidrimenAferdisRrehn agejdan s wacu i yettxeddem unagraw neɣ amurar. Inagrawen n usnerni ttwaglamen s yiferdisen akken ad ilin i yal ṭṭabla.Ɣer akk →.
Yettɛeṭṭil lxeṭṛ, maca ur yekkes ara izrar n lexsara, ur ibeddel ara lexsara yettwaṛǧan i yal azal yettwarhen.
Taḍsa i usgunfu

Ukkuẓ n rrhun deg yal aswir, sakin s kraḍ: $5, $15, $45, $135.
Iɣbula
- RouletteDoc, «Fisher system» — aglam n unagraw n usnerni s yisem
- Roulette77. Aglam n tstratijit d imedyaten.
- RouletteUK, «Fisher roulette strategy» — alugen amiran n ukkuẓ i yal aswir
- Wizard of Odds, Roulette Basics — tiprubabiliyin d lexlaṣ n rrhun s lexlaṣ imsawi
- Wizard of Odds, The Truth about Betting Systems — taggrayt ɣef yinagrawen n usnerni