Tastratijit Ascot
Tastratijit Ascot n rulit tettḥerrik ɣef umuɣ n sa n wazalen ɣef rrehn s lexlaṣ imsawi. Awal-is ɣef tilisa n umuɣ yesra amtawa uqbel ad tettwaseqdec tarrayt s yiwen n wudem.

Bdut deg tlemmast n 2, 3, 5, 8, 13, 20, 30; rrbeḥ yettḥerrik ɣer yeffus, lexsara ɣer zelmeḍ. Yal azal yettwarhen mazal yesɛa azal yettwaṛǧan ddaw n yilem yettwassnen n rulit.
Alugen yettwasbadun d umtawa
Sexdmet yiwen ufran s lexlaṣ imsawi, am uzeggaɣrrehnAzeggaɣRrehn s lexlaṣ imsawi ɣef 18 n wuṭṭunen izeggaɣen. S tefransist: rouge.Ɣer akk → neɣ uberkanrrehnAberkanRrehn s lexlaṣ imsawi ɣef 18 n wuṭṭunen iberkanen. S tefransist: noir.Ɣer akk →, d umuɣ i d-yettwaskanen 2, 3, 5, 8, 13, 20, 30. Bdut s 8. Deffir rrbeḥ ḥerrket yiwen n wadeg ɣer yeffus; deffir lexsara ḥerrket yiwen n wadeg ɣer zelmeḍ. Alugen n tilisa yeǧǧa ad tekfum neɣ ad talsem seg tazwara, maca ur d-yeqqar ara acḥal ara yili rrehn n tazwara tikkelt nniḍen. Amagrad-a yesseqdac amtawa ibanen: mi ara tawḍem ɣer yiwet seg tilisa, tunnḍa tekfa; tunnḍa tamanayt i d-iteddun tettebdu tikkelt nniḍen s 8.
Tafelwit n umuɣ
Azalen d rrhun, mačči d iswiyen neɣ d Lḥisab meṛṛa armi d da. Asurif ibeddel kan rrehn i d-iteddun.
Amedya s leḥsab
Ad nini ukkuẓ n yigmaḍ imezwura s lexlaṣ imsawi d rrbeḥ, lexsara, lexsara, rrbeḥ. Rrhun d 8, 13, 8 d 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 →. Ačuran d +8 − 13 − 8 + 5 = −8 n yiferdisen. Agmuḍ wis ukkuẓ yessaweḍ rrehn i d-iteddun ɣer 8, mačči d aseḥqeq belli lexsara yezrin uɣalent-d. Tuɣalin meṛṛa n rrehn s lexlaṣ imsawirrehnRrehn s lexlaṣ imsawiAzeggaɣ/aberkan, aryan/uyug, afellay/adday. 18 n wuṭṭunen, ixelleṣ 1:1.Ɣer akk → i yerbḥen tesɛa rrehn-is; leḥsab nnig-a yettaru deg wadeg-is ačuran n rrehn meṛṛa.
Azal yettwaṛǧan 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 →, afran s lexlaṣ imsawi yettrebbiḥ ɣef 18 n texxaminibenkanTaxxamtYiwet seg 37 n texxamin s wuṭṭunen ɣef uqerru yettezzin. Daɣen: slot, cup.Ɣer akk →, yettexsar ɣef 19, ihi rrehn n s n yiferdisen yesɛa agmuḍ yettwaṛǧan n −s/37. Tikli deg umuɣ s talast tezmer ad tessali lxeṭṛ deffir rrbeḥ neɣ deffir lexsara, ɣef leḥsab n wadeg n tura, maca ur tezmir ara ad tbeddel ssuma-nni. Talast n 30 n yiferdisen d 15 n tikkal rrehn akk ameẓyan yettwabedren. Tilisa n ṭṭablaṭṭablaTalast n ṭṭablaRrehn adday d rrehn afellay i yettwasirgen. Talast tafellayt d ayen i yeḥebsen inagrawen n usnegmu.Ɣer akk →, alugen yettwafernen n tlisa d talast n ugerrujidrimenAgerrujAkk idrimen yettwaǧǧan i wurar. Asefrek n ugerruj d tagrut: acḥal seg-s ara tesrem i yal rrehn d yal taɣimit.Ɣer akk → ilaq ad ttwasbadun uqbel urar, mačči ad ttwafehmen deffir-s.
Isteqsiyen
Yeǧǧa ad tekfum neɣ ad talsem seg tazwara deg tlisa maca ur yesbadu ara azal n tazwara tikkelt nniḍen. Asegzi-a yettfakka tunnḍa, yettales tunnḍa i d-iteddun s 8 am umtawa yettwabedren.
Ala. Tuzzya i d-iteddun teqqim d tamanayt. Umuɣ ibeddel azal deg lxeṭṛ, mačči taprubabilit n 18/37 n rrbeḥ s lexlaṣ imsawi ɣef uḍebsi s yiwen yilem.
Taḍsa i usgunfu

Sa n rrhun seg 2 ɣer 30; mazal yal yiwen yettexsar 1/37 s ulemmas.
Iɣbula
- RouletteDoc, Tamuɣli tamatut ɣef tistratijiyin
- Roulette77, «Ascot» — umuɣ yettwabedren d wayen ur nban ara deg tlisa
- Wizard of Odds, Roulette Basics — lexlaṣ amagnu d lmaziyya tawrupit
- Wizard of Odds, The Truth about Betting Systems — abeddel n rrhun ur yekkes ara lmaziyya