If try your best which rank do you guys think is easier to reach Iron 1 or Radiant without throwing or or being toxic for iron coz statistically both rank are close ?

Last act I started Immortal 1 with a Dia/Immortal act rank. I was able to climb to Immortal 3 with a 60% win rate, but I was still facing many Diamonds in my games. Even at 150RR I would be with Diamonds. There was honestly no difference in...