Thats my whole point, system 1 makes 1k, system 2 loses 10 bucks, its an overall winner. System 1 makes 10 bucks system 2 loses 1k then overall its a loser. If system 1 makes 10 bucks and system 2 loses 10 bucks its a scratch. So if looking at a combined win % rate, you need to know the p/l...