Bookies odds - Bookies odds = A Betfair odds * 2 - betfair odds = B A+B=Betfair odds.
Theres no set formula, it all depends how confident of picks we areover here. Low odds, 1.05 etc, will be within 0.01/0.02. Odds of 1.9 could be anywhere from 1.88 to 2.25 on here. Depending on teams/form/team news.
So no formula will ever work
Bookies odds - Bookies odds = ABetfair odds * 2 - betfair odds = BA+B=Betfair odds.Theres no set formula, it all depends how confident of picks we areover here. Low odds, 1.05 etc, will be within 0.01/0.02. Odds of 1.9 could be anywhere from 1.88 to