With today's update, the newly reduced Commendations targets for Guardian Ranks are now: 

💠Rank 7: 460 (was 750)
💠Rank 8: 790 (was 1,250)
💠Rank 9: 1,290 (was 1,750)
💠Rank 10: 1,530 (was 5,000)
💠Rank 11: 1,800 (was 6,000) https://t.co/HBsMTLw9UP

— Destiny 2 Team (@Destiny2Team) March 14, 2023