Hi Tiho,
In your example I note the following :
W/L 1 2 3 4 BANKROLL
L 3 1 1 1 -2
W 3 1 1
W 3 1
W 3
W STOP 4
¿You are using here some type of cancellation system with the dozens?
¿What´s the progression used when you encounter a loss?
JLP.-

