If RLCS Season 1 players were transported to 2019, what rank would they be?

This is a very interesting problem, since the skill level at the professional level has clearly gone up. We’ve had similar ideas floating around the calculated.gg developer Discord for a while. Then, recently, there was a reddit post on this topic on /r/RocketLeagueEsports:  The general consensus in the post was that they would be around …