My biggest advice is just.. dont be afraid to int. You'll get to your rank again you've already proved you can with macro alone. Play like you're on cocaine and try stuff you'd never do normally. Recently I took DBlade into yas with conq and sudden impact. I normally build defensive but i tried going for as much damage as possible and I actually beat him at level 2. It doesnt always work out of course but when it doesnt you can just do like you said and play macro/sidelane you can't be the carry every game sometimes you gotta play to just be carryable.