hi
this trigger will do what you want.
in the constants set
your amount to bet
the amount to increase after a loss times x
the maximum wins in a row
the betting triggers use the favourite for testing
remove the and selections rank is equal to 1
then add your own conditions
the trigger will place a lay bet at 1 unit, if the bet is a loss then it will place the next bet x times 1 unit, until x wins in a row, if another loss happens the triggers will keep betting at x times 1 unit, until x wins in a row is reached.
use test mode until you are happy with the results
mcbee
download the trigger below