
Your win rate on Yamato is only 10% against an average of 54% (10 matches). This is an observation from your matches, not a verdict.
After two losses in a row you win only 43% (usually 54%). A break after bad matches might be worth trying.
You win 59% of short matches (under 30 min) and 45% of long ones (40+ min).
When you die fewer than 6 times your win rate is 85%; more — 25%.

With Veil Walker your win rate is 69% against an average of 54% (26 matches).
compared with the average player on the same heroes; the middle ring is average