In the car with Ressler it is clear and to be expected that Keen is not wearing makeup. Later when she is with him at the back of the Chinese restaurant she is clearly wearing eyeliner.
Bino's chess club was described as an "underground chess club." It is unclear what would necessitate a chess club to be underground.
It makes no sense for Ressler even to listen to Liz after she bombed a hospital and nearly killed him with the blast.