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*Average seed
Commiss 105 Merrit 110 +0.3
Milligan 130 Tony 90 -0.2
Strain 119.6 Mia 150 +0.0
If winner is:HomeAway
Week of 3/14100.0*Average seed
Milligan vs Merrit-0.6+0.8
Strain vs Adam-0.2+0.1

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910Count
52-0Out901005,214,774
41-1Out30502024,118,023
30-2Out10023,379,423
Total:Out23245352,712,220
Games Above .500
Chance Will Make Playoffs