Destiny 2 Season of the Chosen (Season 13) has been launched. The updated power bands in Season 13 are:
Power Floor: 1100
Soft Cap: 1250
Powerful Cap: 1300
Pinnacle Cap: 1310
Guardian Booster’s Weekly milestone completion allows guardians who are shot on time to level up their power by completing the weekly milestones.
Crucible (3 games complete in Valor playlist, 7 round wins in Glory) Pinnacle Reward
Strikes (3 strikes) Pinnacle Reward
Battlegrounds Arena Powerful reward (Tier 2)
Gambit Pinnacle reward
You can optionally choose to have 8 bounties for each playlist to also be completed.