Finding a strong Rocket League 2v2 teammate is not only about matching rank. Whether you play 2v2 or 3v3, what really matters is whether you share a similar pace, read rotations in a compatible way, and maintain healthy energy over multiple sessions.
To find a better Rocket League teammate, focus first on pace, rotation, patience, and replay intent. A slightly weaker but more readable player is often more valuable than a strong but unpredictable one.