return MONEY 2B case LOSS: # no matter of the time everything is loss MONEY = 0 return MONEY: 2C case WIN: MONEY *= SELECTION_ODDS continue 2D case HALF WIN: WINNING_PART = (MONEY / 2) * SELECTION_ODDS REFUND = MONEY / 2 MONEY = WINNING_PART + REFUND continue # Explanation: # If this was a standard bet this would be same as scenario of a bet: # MONEY * SELECTION_ODDS # Explanation: MONEY is now our STAKE and only HALF of it contributes to winning + Half of it contributes to refund. 2A nothing to advance? Exit with the MONEY. Could somebody please help me with formulas or examples for such scenarios: Bet type: Single Accumulator Bet What will be the result: including WINNING and REFUND (if given)? Selections: A, odds 5, starts B, odds 10, starts C, odds 15, starts D, odds 20, starts Stake: 100 Case #1 A: LOSS B: HALF-WIN C: HALF-LOSS D: WIN Case #2 A: WIN B: HALF-WIN C: HALF-LOSS D: WIN Case #3 A: WIN B: HALF-WIN C: HALF-LOSS D: LOSS Case #4 A: WIN B: HALF-LOSS C: HALF-WIN D: LOSS Case #5 A: WIN B: HALF-LOSS C: WIN D: WIN Case #6 Double A: HALF-WIN B: LOSS My idea here would be this: Outputs: MONEY = STAKE Steps: 1. Hey, I am writing myself a little calculator and although i know how half-wins and half-losses work in singles they confuse me heavily when it comes to muliples. Accumulator with Half-Wins and Half-losses.