This is because the Ramzi Theory works by using the placement of your placenta to help you forecast your newborn's gender and when you're previous 9 weeks it is considered much too late to use it, as it's unachievable to tell exactly where the placenta at first implanted. According to https://nub-theory-ultrasound-pic44332.blogprodesign.com/49781027/ramzi-theory-can-be-fun-for-anyone