Who has the easiest schedule - week 13 wrap-up

Following the schedule difficulty break-down from the last week, here are the updated charts after week 13. All the teams have played 12 games with 4 games left. The numbers are average win percentage of the opponents (played and left). Enjoy.

*********** Games played *************** 
0.597 Tennessee [5-7]
0.569 Buffalo [5-7]
0.563 Cleveland [4-8]
0.556 Cincinnati [7-5]
0.549 Oakland [2-10]
      N.Y. Giants [6-6]
      Tampa Bay [3-9]
0.542 Denver [7-5]
0.521 Pittsburgh [5-7]
0.514 N.Y. Jets [7-5]
      New England [9-3]
      Washington [4-8]
0.507 Green Bay [4-8]
      Indianapolis [10-2]
0.500 Detroit [2-10]
      Houston [4-8]
0.493 Minnesota [5-7]
      San Francisco [5-7]
0.486 Miami [5-7]
      Philadelphia [6-6]
      Baltimore [9-3]
0.479 Jacksonville [7-5]
0.472 Carolina [6-6]
      Kansas City [7-5]
      St. Louis [5-7]
0.465 Arizona [3-9]
0.451 Atlanta [6-6]
0.444 Chicago [10-2]
      New Orleans [8-4]
      Dallas [8-4]
0.437 San Diego [10-2]
0.424 Seattle [8-4]
*********** Games left *************** 
0.646 Jacksonville [7-5]
      Miami [5-7]
0.625 Arizona [3-9]
0.583 Houston [4-8]
      Kansas City [7-5]
      Tampa Bay [3-9]
0.563 Detroit [2-10]
0.542 Pittsburgh [5-7]
      Buffalo [5-7]
      Oakland [2-10]
0.521 Washington [4-8]
      Carolina [6-6]
      Denver [7-5]
      San Diego [10-2]
      Tennessee [5-7]
0.500 N.Y. Giants [6-6]
      New Orleans [8-4]
      Philadelphia [6-6]
      Cincinnati [7-5]
0.479 Atlanta [6-6]
      Indianapolis [10-2]
0.458 Dallas [8-4]
      Green Bay [4-8]
      San Francisco [5-7]
0.438 Cleveland [4-8]
      Seattle [8-4]
      St. Louis [5-7]
      Baltimore [9-3]
      New England [9-3]
0.375 Minnesota [5-7]
0.354 N.Y. Jets [7-5]
0.292 Chicago [10-2]