Pro-tip: When you division with other players at different tiers, Matchmaker takes the highest tier ship into account for battle placement. We recommend divisioning with same tier ships if you aren't ready to encounter ships that could be up to 3 tiers higher. Watch the full How it Works: The Matchmaker video for more details on how matchmaking works in World of Warships https://wo.ws/34qhjCe | World of Warships