what your current rank would look like in the old system

old system > new system

bronze 5 > iron 4 bronze 4 > iron 3 bronze 3 > iron 2 bronze 2> iron 1 bronze 1> bronze 4

silver 5 > bronze 3 silver 4 > bronze 2 silver 3 > bronze 1 silver 2 > silver 4 silver 1> silver 3

gold 5 > silver2

gold 4 > silver1

gold 3 > gold4

gold 2 > gold3

gold 1 > gold2

platinum 5 > gold1 platinum 4 > plat4 platinum 3 > plat3 platinum 2 >plat2 platinum 1 >plat1

diamond 5 >dia4 diamond 4 >dia3 diamond 3 >dia2 diamond 2 >dia1 diamond 1 >master

master > grandmaster

challenger >challenger