How many wins do I need to get from Bronze 4 to Master?
104 wins
With a 55% win rate, you need to play 1040 games, win 572 of them and lose 468.
With a 60% win rate, you need to play 520 games, win 312 of them and lose 208.
With a 65% win rate, you need to play 347 games, win 226 of them and lose 121.
With a 70% win rate, you need to play 260 games, win 182 of them and lose 78.