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 +15.1
+0.8
Commiss 105 Merrit 100 -10.0
-0.2
Strain 119.6 Mia 150 -0.2
If winner is:HomeAway
Week of 3/14100.0*Chance in playoffs100.0*Average seed
Bodie vs Commiss+25.0Out
+0.7-0.7
Tony vs Joe+0.1-0.1

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910Count
92-075.0%5619254,502,037
81-112.52478078,997,564
70-2Out554234,499,939
Total:25.0%15746014117,999,540
Games Above .500
Chance Will Make Playoffs