placed in iron 4

so i decided to check out the new ranked placement mambo jambo for the heck of it, usually i'd be placed around bronze 1 silver 5 for solo q, imagine my surprise when the new placement for 3v3 flex put me in iron 4 50 lp.

https://imgur.com/a/2qx3cQZ

i wonder if this makes me the very first iron 4 in 3v3 flex :P