Looking for a partner for competitive play in halo 3

Looking for a partner in halo 3. must be at least a 48 who wants to get really good not just for fun and who makes callouts and takes it seriously. but is fun to play with. if your only a 48 I can help you get you’re 50 and get better. Also no older then 18. so just hit me up. (ps I don’t want someone who’s gonna scream in my ear lol.