How are these numbers calculated?

Big Games

How we did last week and who we should root for this week.   Explain

Week of 11/20100.0*Chance in playoffs100.0*Average seed
France 4 Australia 1 +25.6
+0.7
France 2 Denmark 1 In
+0.6
Tunisia 0 Australia 1 +1.2
-0.0
Denmark 0 Tunisia 0 +0.9
If winner is:HomeDrawAway
Week of 11/27100.0*Chance in playoffs100.0*Average seed
Tunisia vs France-0.2+0.2+0.2
Australia vs Denmark-0.2+0.2+0.2

What If

Chances based on how well the France finish out the regular season.   Explain

100100100100
If finish:Chance inChance will finish regular season at seed
TPW-D-Lplayoffs1234Count
7-9In1001,641,624*
60-0-1In61391,081,880
Total:In84162,723,504

* Row combines multiple less frequent records.

Points
Chance Will Make Playoffs