Systematic bet decreases after losses and increases after wins. A medium-risk strategy with medium complexity. Works best for medium volatility slots and medium bankroll size.

Works Best For

  • Medium risk level
  • Medium volatility slots
  • Medium bankroll size
  • 1-1.5 hours playing session length

Pros & Cons

  • Preserves bankroll during cold streaks
  • Balanced risk approach
  • Good for medium-term play
  • Ignores machine performance
  • Not ideal for short sessions

How to Play

Bankroll size & min bet size are related to each other: for Reverse D'Alembert strategy it is recommended that your bankroll is at least 200× the min bet of the slot you play. Normally, in online slots min bet size is around $0.01, but you can adjust it to the slot you play:

Adjust min bet & bankroll

$slot's min bet
$bankroll (200× min bet)

Assuming you have $2 as your bankroll, here are the rules you need to follow:

  1. Start with $0.01 (0.5% of bankroll)
  2. Decrease bet by 1 unit after each loss
  3. Increase bet by 1 unit after each win
  4. Return to base after reaching 10 units won

Exit Rules

  • When you win $2.60 (130% of session bankroll)
  • If you lose $0.60 (30% of session bankroll)

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