You can no longer sign up and battle with Pokémon from the Sinnoh region in the upcoming Ultra Sinnoh Classic Online Competition with your copy of either Pokémon Ultra Sun or Pokémon Ultra Moon. The latest Online Competition is now officially underway and goes until Sunday, February 25, 2018, at 23:59 UTC. Trainers are limited to 15 battles per day. All qualified participants in the Ultra Sinnoh Classic Online Competition will receive 50 Battle Points. Players must complete at least one battle to qualify.