The difference I noticed is small South Asian noise (0.2-0.4%).
The other is quite similar to old IllustrativeDNA.
Printable View
I tried Global mode, instead West Balkan.
Mine pre-Slavic component is very southern, that calculator prefere Byzantine Anatolian over Romanized Balkans.
https://i.imgur.com/XvuSKNw.jpeg
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More results on global