Winrate calculation seems odd or bugged

[Phewoew]

After got to soaf i screenshoted my first stat and then went for 4 more games (3 async and 1 arena) and won all of it as you can see the score increase and the third screenshot of my recent match. But somehow my winrate decreases, how is it possible

[NekoRei]

Hey there, I’ve forwarded this bug report to our QA team to investigate further. Thank you!

[Phewoew]

Thanks for the reply. This was my recent match winrate async go down again from 72.8 to 72.0 despite of winning. Please check this asap, this really discouraging me to keep playing