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
Adam 105.3 Joe 119.7 -14.8
-0.7
Milligan 130 Tony 90 +1.6
+0.1
Strain 119.6 Mia 150 +0.8
Commiss 105 Merrit 100 -0.1
If winner is:HomeAway
Week of 3/14100.0*Chance in playoffs100.0*Average seed
Strain vs Adam-18.8+18.8
-0.6+0.6
Tony vs Joe+12.5-12.5
+0.1-0.1

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910Count
92-0In2956154,502,644
81-187.5%235511128,995,223
70-225.02519564,501,673
Total:75.0%83235101517,999,540
Games Above .500
Chance Will Make Playoffs