How are these numbers calculated?

Big Games

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

Week of 6/21100.0*Average seed
Bayhawks 45 Saints 60 -0.8
Cougars White 63 Cougars Blue 93 +0.1
If winner is:HomeDrawAway
Week of 7/5100.0*Average seed
Saints vs Cougars White+0.3-0.3-0.3
Eagles vs Cougars Blue+0.2+0.2-0.2

What If

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

100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-D-Lplayoffs12345Count
160-0-0In22631570,651,500
Total:In22631570,651,500
Games Above .500
Chance Will Make Playoffs