This plan keeps your lay liability constant, regardless of odds. In case if you win, winnings will be equal to the size of the stake.
Liability – fixed amount of money you may lose at a single bet.
Percentage of Bank – if this box is ticked, the Liability will be taken as percentage of your bank.
Example: Liability = 10 Odds = 1.50 Stake = 10 / (1.50 — 1.00) = 20