Tier 1 - complete 10 author challenges (69 players)
Tier 2 - complete 20 author challenges (15 players)
Tier 3 - complete 33 author challenges (6 players)
Tier 4 - complete 50 author challenges (3 players)
Tier 5 - complete 70 author challenges (2 players)
Tier 6 - complete 100 author challenges (1 player)
Tier 7 - complete 150 author challenges (1 player)
T7 Club : pollucci19