Immortal players can now only party with Immortal or Divine players in Ranked.- Immortal players will only ever be matched with other Immortal or Divine players in Ranked.' ... Volvo? : DotA2
Playing rank 100 hard support : DotA2
So does the algorithm match us according to rank or medal? Either way, my team got absolutely wrecked. : DotA2
Dote Night: How Does Dota 2 Matchmaking Work? | Rock Paper Shotgun