Araquanid research, features an Elite Charged TM as one of the rewards. The tournament will happen November 21 to 23.
In order to claim this research, You need a Twitch Account, a Pokemon Trainer account, and have both accounts linked to the Pokémon Reward Site (https://rewards.pokemon.com/). It doesnt have to be the same links that you use for your Go account.
by SpyYoshiRv