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
- 1.655231.739+15
- 2.842223.791+5
- 3.35458.859+3
- 4.939410.696+5
- 5.599234.719+7
- 6.278108.720+29
- 7.307114.729+3
- 8.645.928+5
- 9.10629.785+7
- 10.527.881+18