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
- 1.41662.870+14
- 2.659233.739+2
- 3.298158.654+2
- 4.286110.722-2
- 5.309114.730+5
- 6.12243.739-1
- 7.193100.659+3
- 8.10829.788+9
- 9.370283.567+3
- 10.1171650.643+2