What's wrong with this game? I've gotten breeze like 6 times in a row now (competitive) Is there an probability distribution to all the maps or does breeze have the most probability?

I've been playing since the end of November, and I see a lot of these terms being thrown around but I'm not sure what they mean. Elo/ Top Fragging/ Bottom Fragging/ Gridshot/ Auto Locking -- I had someone get pretty upset with me for picki...