Step by Step: Oscar’s Grind
One unit up afta you win, di same stake afta you lose, and stop di cycle when you dey one unit ahead. Di system wey slow pass all, for one hundred spins.
One Oscar’s Grind session wey we simulate for 100 spins, $10 for one unit on blackbetBlackEven-money bet for di 18 black numbers. For French: noir.Read di whole tin →. Eight cycles close for +$10 each, one of dem afta 41 spins, $50 stake and $230 drawdown; di ninth one still dey open for −$140 when di session end. Net −$60. Low variance, no cliff, di same edge.
Waka through di system
Loss dey keep di stake. Win dey add one unit, but e no go ever pass wetin di cycle need to reach +1. For +1, new cycle dey start.
Stakes and results dey in units of di base bet.
Di Plan
Bet one unitmoniUnitDi base stake wey system or player dey work with. Dem dey describe progressions in units so dat dem go fit work for any table.Read di whole tin →. Afta you lose, bet di same amount again. Afta you win, raise am by one unit, unless di raise go carry di cycle pass +1 unit; if na so, bet only wetin you need to finish for exactly +1. When di cycle dey one unit ahead, start again with one unit. Di stake dey rise only when you win, so losing streak no dey make am big; di grind dey come from di way you need run of wins to climb comot from hole wey you dig with small stake.
Spins 1–30
Four cycles close. Di longest one run for eleven spins: L L L (−$30 for $10), W (−$20, stake go $20), L L (−$60), W (−$40, stake go $30), W (−$10; raise to $40 go pass di target, so stake $20), L (−$30), W (−$10), W: di cycle reach +$10, e close. Net afta 30 spins na +$40. Di stakes never pass $30. Na di system wey no get excitement pass for dis site, and dat one na praise.
Spins 31–71
Di long cycle. Eight losses for di first ten spins dig −$50. Wins raise di stake to $20, $30, $40, $50; losses for dat stakes dig am deeper, reach −$230 for spin 52. From dia, one good stretch, eleven wins for sixteen spins with stakes of $40–$50, climb back, and di cycle close for spin 71 for +$10. Forty-one spins, $230 for risk for di worst point, and one unit wey we earn.
- p10 −$1,000
- p25 −$1,000
- median −$1,000
- p75 +$710
- p90 +$880
Spins 72–100
Three more cycles close, and we abandon one for spin 100 when e dey −$140 with $30 stake. Di final na −$60: eight cycles for +$10 and one open cycle for −$140 (di open cycle na di usual way Oscar session dey end, becos cycles dey long).
Di Accounts
Average stake na about $22, di total wey we bet na about $2,200, compared to $1,000 for flat betting. Expected lossmathsExpected lossExpected value times di total moni wey you bet; di average amount wey you go lose for one session or one period.Read di whole tin → na $59; wetin happen na −$60. Session wey land exactly for im expectation, and Oscar’s Grind dey do dis more often pass oda systems becos im variancemathsVarianceOne measure of how wide di results dey spread around di expected value. E high for straight up, e low for even-money bets.Read di whole tin → low: di stake dey grow only when we dey win, and e no dey ever double.
Wetin Di Session Show
Oscar’s Grind na system wey person wey don understand di oda ones design. E no get cliff, di stake no dey too big, and e dey produce long sequences of small wins. Di price na time: cycles fit run for forty spins, and di profit of one unit for di end na drawdownmoniDrawdownHow much di bankroll fall from im highest point reach one lower point wey come later inside one session. Maximum drawdown na di biggest of dat kind fall.Read di whole tin → wey big twenty times pass am buy am. Di expected loss for every dollar wey you bet na 2.70%, and di grind dey add dollars.
Questions wey pipo dey ask
One craps player wey Allan Wilson describe for The Casino Gambler’s Guide (1965). Di system old pass di name.
E mean sey your result go dey close to di expectation. Di expectation na negative. Low variance good if you want price wey you fit predict for one evening, and e bad if you want chance for big win.
Your bankrollmoniBankrollDi total moni wey you set aside for play. Bankroll management na to decide how much of am you go risk for each bet and for each session.Read di whole tin → or your patience. Di system no get stop rule; di player must bring one.
Small laugh
Di slowest way to lose 2.70%. And di calmest one too.
Sources
- Wilson, A. The Casino Gambler’s Guide.
- Ethier, S. N. The Doctrine of Chances: Probabilistic Aspects of Gambling.