How are these numbers calculated?

Big Games

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

If winner is:HomeTieAway
Week of 4/9100.0*Average seed
Orange vs White+1.5-0.1-1.1
Wine vs Grey+0.1-0.2-0.5
Royal Blue vs Powder Blue+0.0+0.0-0.5

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-OTLTplayoffs12345678910Count
31-000Out9465,391,418
20-001Out4350701,394,719
10-010Out13656707,197,704
Total:Out36723303013,983,841
Points
Chance Will Make Playoffs