I would put your rudder on the other side of the bracket, moving it a little further out. Maybe even putting a spacer between and put the transom fin as far to the right as possible, in the corner. We used to have to bend the transom fin vertical to hold the back corner down during hard corners in chop. I liked double plates, inside right would be down, outside right would be up a smidge. Rudder bottom would be rounded and kicked under, better to kick the hinge pin than just the rudder. Finch knows better than me.