[...]
Information posted on the Two Plus Two News, Views & Gossip Forum in recent weeks suggests that a significant amount of dedicated online poker players — many of whom have been loyal PokerStars customers for years — will indeed make the move to a competing site as a result of the changes.
Partypoker appears to be the early favorite to capitalize on the shift and has already experienced unseasonal growth since mid-May thanks to its own revamped player rewards system which incentivizes high-volume play, according to Poker Indsutry PRO.
[...]

(https://www.upswingpoker.com/pokerstars-rewards-price-hike)