Wow. Sounds like Proof of Work embedded in Proof of State. Isn't the point of PoS to not require processing power and to be fair to holders of the same staking weight? I wonder if the team explained this issue to everyone or are keeping it low profile.
200 coins can take a long time to win, and all u need is a decent cpu, rpi wont work, its more like a baseline than needing the best cpu. if u win u get 50 coins, not sure how fast you are expecting to gain 25% extra coins.