Its been a busy few days I figured I would take a moment to try to reread the note you dropped Dempski D.
First no issue with the "thread jacking", I think that is really what this is all about sharing information along with the trails that everyone has experienced. Yankeejack has posted a similar thread on here where he is attempting to get platinums as well.
Unfortunately I think you are right in that the fry all appear to be gold. As I didn't breed the parents myself and much like you did I ordered them as juviniles they were sold as blue gene gold jack Dempsey's. That is much of what has driven me to buy the platinum's in an attempt to breed them to one of the golds giving me 100% what I thought I was starting with in the gold blue gene jacks. I also have some blues that I could breed to a gold and get 100% blue gene gold gene. Either way it looks like I am taking a step back to growing out fish and order to get the platinums. (the good news is the three I purchased are eating like pigs and already have noticeable growth.
The gold gene Dempsey's should look like a standard jack Dempsey's. Where did you get the blue genes from? If we assume that no one lied on what they shipped you (i'm probably only skeptical because I haven't seen any blues or platinum's from my attempts) then you should have 25% blue gold gene jacks, 25% gold gene jacks and 50% gold gene/blue gene jacks (of course you wont be able to tell the last two apart). I will be very interested if you get some blues out of that batch.