Air France & KLM have both introduced new fare families for travel to/from Europe and North Africa.
Flying Blue has adjusted effective December 6, 2016, the number of miles one earns for Light, Standard and Flex fares.
Here are the Air France earnings:
Here are the KLM earnings:
These changes are not drastic and most of the time those that buy Standard and Flex fares earn more than previously. The Air France fliers that buy Y, B and M fares are potential losers, however.
Air France should streamline the miles earning chart its flits, however. One of the most confusing ones that I have seen for any airline.