I'm starting placement matches and I played one till now, I lost it, what do they look at when deciding the rank, the unrated games or the kda, can someone help me?

I’ve listed the continents and their number of agents. Omen doesn’t count, and I’m going with the theory that KAY/O is Brim’s best friend. Sova is from Siberia, which is part of Asia. Unfortunately, it doesn’t look like Antartica is getting...