Woops, I remembered it wrong.
The contents of the instances folder must be saved in:
C:\Program Files (x86)\Steam\steamapps\common\Company of Heroes 2 Tools\assets\data\attributes\instances
-
#Steam AliasWL%Streak
- 1.43063.872+8
- 2.56480.876+3
- 3.800454.638-1
- 4.303163.650+3
- 5.313114.733+9
- 6.12744.743+1
- 7.194101.658-1
- 8.282161.637+1
- 9.371284.566-1
- 10.14059.704+7