Sorry this is a asinine comment. If I come in 100% the best I can do then that's it.
That's why I said focus on improving your physique, and preserve your body. At your age you are putting lots of stress on your body trying to get to extremely low Bf levels, all just to possibly place good at a meaningless show.
What's the end game of competing for you? Pro card, probably not. Just doing it for fun? Love being on stage for 30secs? then step on stage as is no one will really care