Its probably just coincedental, when things have been good and the change for no apparant reason we tend to go looking for things that are not really there!, sure you had more bookings but I bet you have had a few games where you got no bookings and your opponent got a few?, its swings and roundabouts bro!,. Yes there are more bookings and red cards but this has been happening for a few seasons since the new update, also if your playing hard tackling then you will be prone to more bookings, as for possession bonus and the draw well on a simular note, with all the variables between the two teams there are plenty of reasons which can help to alter the game playing out!.