Registration for the Ultra Kalos Classic Online Competition starts on Thursday, April 19, 2018, at 00:00 UTC. All Trainers will need a Pokémon Trainer Club account, a wireless internet connection, and their own Pokémon Ultra Sun or Pokémon Ultra Moon video game with a party of eligible Pokémon.
The competition goes from Friday, April 27, at 00:00 UTC, until Sunday, April 29, 2018, at 23:59 UTC. Trainers will be limited to 15 battles per day. Junior Division players (born in 2003 or later) are limited to playing between 6 a.m. and 11 p.m., based on the easternmost time zone in each player’s country. All qualified participants in the Ultra Kalos Classic Online Competition will receive 50 Battle Points. Players must complete at least one battle to qualify.