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
- 1.42463.871+2
- 2.659233.739+2
- 3.300162.649+1
- 4.286110.722-2
- 5.12543.744+3
- 6.310114.731+6
- 7.193100.659+3
- 8.10829.788+9
- 9.1171650.643+2
- 10.725443.621-2