The secret to climbing
Right now, queuing support is freelo. It means almost guaranteed everyone on your team gets their primary role, while good odds enemy team gets trolled by autofill. As long as you aren't trying to save starving African children in bot lane, you have really high odds of collecting free carries.
When you use this to get entire ranks above your skill level, remember me and say thank you. This is the season 7 version of dynamic boosted animals, you heard it here first.