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
- 1.693240.743+13
- 2.43664.872+5
- 3.15651.754+8
- 4.314119.725+10
- 5.380114.769+2
- 6.310173.642+5
- 7.289131.688+5
- 8.675103.868+1
- 9.279149.652+2
- 10.589.866-1