well gold 5, is better than about 66% of the community. so i can understand why hes proud, of it. http://na.op.gg/statistics/tier/
the fact that you didn't know that till now, gives me a hint as to how he stomped you into the ground, like a villager main vs a captain falcon.
Ranked is a battle ground of skill, skill has 3 parts, Mechanics, Game Knowledge, and Attitude.
part of attitude is controlling, your attitude, and influencing your opponents, and teams attitude. too the unskilled like yourself he seemed toxic.
but to the gold 5 player who turned you into freelo, and drove you to make this post? he's a satisfied lion, and your a gazelle in hell. (elo-hell?)