Rojo, act like you've been there before.
There have been dozens upon dozens of high school studs over the decades who never made the next step up. This years crop won't be any different. Some will step up. Most won't. Which ones will make it is unknown, and quite frankly, not even worth speculating about.
Why not simply live in the moment and appreciate the excellence in front of you today? It's easy.
Speed ratings? Ugh.