Here are the five worst individual PFF grades from the Bears after losing to the Packers

Each season, Pro Football Focus puts together player grades for their individual performances on the field. Every season, every game and every snap is counted towards their score. How is it calculated? Each player is given a grade of -2 to +2 in 0.5 increments on a given play with 0 generally being the average or expected" grade. There are...