My Diamond promo games are cursed it seems. My friend added the 1st one and he admitted to it straight up, then watched his match history and go from Gold 3 to Diamond with like 38+rr per game (finishing 50-3 in a 13-1 round game against...

It happened to me two times already where the enemy team voted for a remake at the start of the second round.I don't even know what this is, can anyone enlighten me ? How do you even do that ?