
Your win rate on Mina is only 35% against an average of 56% (17 matches). This is an observation from your matches, not a verdict.
After two losses in a row you win only 47% (usually 56%). A break after bad matches might be worth trying.
When you die fewer than 6 times your win rate is 78%; more — 30%.

With Mercurial Magnum your win rate is 70% against an average of 56% (44 matches).
compared with the average player on the same heroes; the middle ring is average