How many wins do I need to get from Iron 4 to Diamond?
100 wins
With a 55% win rate, you need to play 1000 games, win 550 of them and lose 450.
With a 60% win rate, you need to play 500 games, win 300 of them and lose 200.
With a 65% win rate, you need to play 333 games, win 216 of them and lose 117.
With a 70% win rate, you need to play 250 games, win 175 of them and lose 75.