Tul dɛn · Kalkuleta

Rulɛt gambul mɔni kalkuleta

Di rulɛt gambul mɔni kalkuleta de sho ɔmɔs wan bɔjit de kɔst pan awa fɔ wan bɛt mɔni ɛn wan spid, ɛn ɔmɔs tɛm i kin las.

Gambul mɔni
Bɛt mɔni
Spin / awa
bɛt dɛn insay di gambul mɔni
50
lɔs we fɔ ɛkspɛkt / awa
−$13.51
nɔmal swing / awa (1σ)
±$70.71
awa pan di rayt we fɔ ɛkspɛkt
37 awa
mɔni we yu bɛt / awa
$500
advantej
2.70%
Aw fɔ rid di rizɔlt

If yu bɛt $10 pan ɛni spin ɛn yu ple 50 spin pan awa, yu de bɛt $500 pan awa, ɛn yu de lɔs $13.51 pan avrej. Di swing frɔm wan awa to di ɔda (±$70.71) big pas di lɔs we fɔ ɛkspɛkt bad bad wan. Na dat mek sɛshɔn dɛn de fil lɛk ɛni kayn tin, bɔt yia dɛn nɔ de fil so. “Awa pan di rayt we fɔ ɛkspɛkt” na avrej; wan bad awa kin tek wan tɔd pat pan $500 gambul mɔni.

Aw wi wok ɛn wetin wi tek se na tru
Ivin-mɔni bɛt. Lɔs we fɔ ɛkspɛkt = bɛt mɔni × spin / 37. Swing = bɛt mɔni × √spin (σ ≈ 1 pan yunit fɔ ivin mɔni).