How are these numbers calculated?

Big Games

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

Week of 3/7100.0*Chance in playoffs100.0*Average seed
Bodie 120 Ferrari 75 -13.5
-0.3
Commiss 105 Merrit 100 +11.6
+0.5
Strain 119.6 Mia 150 +0.2
Milligan 130 Tony 90 +0.1
Adam 105.3 Joe 119.7 +0.1
If winner is:HomeAway
Week of 3/14100.0*Chance in playoffs100.0*Average seed
Bodie vs Commiss-25.0In
-0.8+0.8

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910Count
102-0In1004,501,967
91-187.5%853138,993,129
80-225.081347504,504,444
Total:75.0%695125017,999,540
Games Above .500
Chance Will Make Playoffs