How are these numbers calculated?

Big Games

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

Week of 4/9100.0*Average seed
Red 3 Black 3 +0.3
If winner is:HomeTieAway
Royal Blue vs Powder Blue+0.4-2.2-2.3
Wine vs Grey-0.1+0.2+0.3

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-OTLTplayoffs12345678910Count
61-000In802011,730,739
50-001In22781,397,112
40-010In1090855,990
Total:In671731313,983,841
Points
Chance Will Make Playoffs