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 +0.2
+0.8
Babs 58 Jason 60 +0.1
-0.1
Fitz 54 Kyle 41 -0.1
+0.1
Zach 36 Bill 46 -0.0
Brandon 60 Chris 37 +0.0
Week of 11/30100.0*Chance in playoffs100.0*Average seed
Babs 51 Daryll 76 +0.1
+0.6
Zach 61 Yarroch 30 Out
+0.1
Chris 64 Jason 47 -0.1
Brandon 60 Kyle 48 +0.0
If winner is:HomeTieAway
Week of 12/7100.0*Chance in playoffs100.0*Average seed
Daryll vs Jason+0.6+0.2-0.8
Chris vs Kyle-0.2-0.3+0.4
Babs vs Zach-0.1-0.1+0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs123456789101112Count
121-0-0Out4366038,637,805
110-0-1Out1001,020,882
100-1-0Out10028,490,313
Total:Out220354268,149,000
Games Above .500
Chance Will Make Playoffs