Hello! Thank you for taking time to make a suggestion! However, this has already been suggested before, and you can vote on it here Add a cps cap. Next time you make a suggestion, be search to use the search feature to avoid duplicate suggestions 
Regarding your concern of platform differences, the Hive has platform based matchmaking, which is automatically enabled when there are 300 players in queue for that specific game. Read more about it here: The Hive - Platform Matchmaking 