How are these numbers calculated?

Big Games

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

Week of 11/23100.0*Chance in playoffs100.0*Average seed
Daryll 69 Yarroch 54 -8.1
-1.2
Fitz 54 Kyle 41 -1.1
Brandon 60 Chris 37 +0.2
+0.0
Zach 36 Bill 46 +0.2
+0.0
Babs 58 Jason 60 -0.2
-0.3
Week of 11/30100.0*Chance in playoffs100.0*Average seed
Zach 61 Yarroch 30 Out
-0.7
Fitz 53 Josh 79 +1.2
Babs 51 Daryll 76 -0.5
-0.2
Chris 64 Jason 47 -0.3
Brandon 60 Kyle 48 +0.1
If winner is:HomeTieAway
Week of 12/7100.0*Chance in playoffs100.0*Average seed
Jake vs Yarroch-0.2+0.7+0.7
Chris vs Kyle+0.2+0.2-0.5
Daryll vs Jason+0.1+0.1-0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs123456789101112Count
101-0-0Out584213,782,602
90-0-1Out57431,022,257
80-1-0Out693153,344,141
Total:Out13632468,149,000
Games Above .500
Chance Will Make Playoffs