in ranked does your performance, like kda and overall gameplay affect how much your rating goes up if you win? like based on certain algorithms not just win/loss based on your opponent teams mmr and yours?

So, people have been reacting to this knife like its made of shite but it looks kinda cool and unique, I just have to see it's in game showcase video, couldn't find any yet. Plz link if somebody saw it somewhere. What do you guys think ab...