Some guesses at Rococo piece 'beginner values':
Immobilizer=4
Long Leaper=3
Advancer=3
Swapper=2
Cameleon=2
Withdrawer=1
Cannon Pawn=1
Archer=2
Pushme-Pullyu=5
Some scary exotics:
LL/PP (can caputure as either or both)=9
Archer/Advancer=6
Cameleon/Swapper=5
Rococo With Different Armies, anyone?