How are these numbers calculated?

Big Games

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

Week of 6/12100.0*Chance in playoffs100.0*Average seed
Belgium 2 Algeria 1 +25.6
+0.7
Russia 1 South Korea 1 +2.8
+0.1
Week of 6/19100.0*Chance in playoffs100.0*Average seed
Belgium 1 Russia 0 In
+0.7
South Korea 2 Algeria 4 +0.1
If winner is:HomeDrawAway
Week of 6/26100.0*Chance in playoffs100.0*Average seed
Algeria vs Russia-0.2+0.2+0.2
South Korea vs Belgium-0.2+0.2+0.2

What If

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

100100100100
If finish:Chance inChance will finish regular season at seed
TPW-D-Lplayoffs1234Count
7-9In1004,543,495*
60-0-1In60402,993,945
Total:In84167,537,440

* Row combines multiple less frequent records.

Points
Chance Will Make Playoffs