How are these numbers calculated?

Big Games

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

Week of 9/25100.0*Chance in playoffs100.0*Average seed
France 41 Canada 18 In
+0.3
Italy 23 Canada 18 +2.7
Ireland 44 Romania 10 +2.2
-0.1
Week of 10/2None
If winner is:HomeTieAway
Week of 10/9100.0*Chance in playoffs100.0*Average seed
France vs Ireland+0.6-0.4-0.4

What If

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

100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-OTLTplayoffs12345Count
161-000In100389,969,795
12-14In100511,736,125*
Total:In4357901,705,920

* Row combines multiple less frequent records.

Points
Chance Will Make Playoffs