Sometimes I’m constantly getting high impact kills and helping to win games, sometime I play horseshit and cant seem to even get 10+ kills. Is there a way to improve and become more consistent with my plays?

I am a average Iron 2 player that always complains about my team, whenever i am top fragging blaming my team, saying y'all suck, in competitive. But today, i didn't do that. We were losing shit in the first rounds, then the yoru leaves. i g...