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 +0.6
+0.7
Fitz 54 Kyle 41 -0.4
+0.1
Babs 58 Jason 60 +0.3
Zach 36 Bill 46 -0.3
Brandon 60 Chris 37 +0.2
+0.1
Week of 11/30100.0*Chance in playoffs100.0*Average seed
Babs 51 Daryll 76 +0.1
+0.6
Fitz 53 Josh 79 +0.1
Zach 61 Yarroch 30 Out
+0.2
Chris 64 Jason 47 -0.1
Brandon 60 Kyle 48 +0.1
If winner is:HomeTieAway
Week of 12/7100.0*Chance in playoffs100.0*Average seed
Daryll vs Jason+0.9+0.1-0.9
Chris vs Kyle-0.2-0.4+0.3
Babs vs Zach-0.2-0.2+0.2

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
121-0-0Out16493511,398,288
110-0-1Out100348,056
100-1-0Out10011,398,784
Total:Out824194923,145,128
Games Above .500
Chance Will Make Playoffs