How about if we could just Gem cups?
No this idea is just.... Pardon me for not giving a reason for thinking your idea is ♥♥♥♥, but I simply don't know where to start from to talk about just how bad this idea is
Then it would take 7000+ trophies to get into top 200. Also you can't tell if someone has legitimately earned his trophies or gemmed them so really skilled players lose their brightness.
Rosebud...