It's probably just a bad day/week/month. I've had lots of those where breeding a 5 IV parent with a 6 IV Ditto would give me all 4 IVs and if there was a 5 IV it was missing the correct IV -.- And that's how my 3DS broke :>yeah right 50% female chance on an project and you get 137 males in a row thats the kind of ''luck '' I have