Now you can add Elo gain from breaking blocks in config.yml (there is a check if the block was placed by a player to prevent elo farming)
Example config:

blocks_rewards:
DIAMOND_ORE: 4
DIAMOND_BLOCK: 4
EMERALD_ORE: 3
EMERALD_BLOCK: 3
GOLD_ORE: 2
GOLD_BLOCK: 2
IRON_ORE: 1
IRON_BLOCK: 1
BEACON: 100
YELLOW_GLAZED_TERRACOTTA: 25
NETHERITE_BLOCK: 7
CRYING_OBSIDIAN: 6
OBSIDIAN: 5
block_base: 0.1 #base multiplier