An idea based on a previous system.
Win points profit calculated on SP. All stats pertaining to placed points profit based on my matching bet on betfair.
Staking:
Win bet x 1 basebet
Place bet x4 basebet (based on win bet stake)
2.20 Lud Master Fong place 1.80
3.30 Lud Badgers Cove won 4.1 place 2.84