How are these numbers calculated?

Big Games

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

Week of 11/19100.0*Chance in playoffs100.0*Average seed
Jake 61 Kyle 24 +23.7
+1.6
Jason 61 Yarroch 63 +0.8
Darryl 88 Stephen 61 +0.5
Josh 73 Chris 57 -0.4
-0.1
Babs 60 Brandon 105 -0.2
+0.0
Week of 11/26100.0*Chance in playoffs100.0*Average seed
Jake 75 Chris 32 +24.0
+1.4
Kyle 55 Jason 50 +3.7
+0.1
Babs 65 Stephen 50 +2.3
+0.1
Darryl 62 Bill 55 -1.6
-0.1
Brandon 60 Zach 45 +0.6
Josh 60 Yarroch 48 -0.1
-0.2
If winner is:HomeHome OTTieAway OTAway
Week of 12/3100.0*Chance in playoffs100.0*Average seed
Jake vs Josh+1.6-1.0-1.0-1.4-1.5
Darryl vs Zach-0.1+0.0+0.1+0.1+0.1
Kyle vs Yarroch+0.1+0.1+0.1+0.1-0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs123456789101112Count
161-0-0In2138225149,452,254
150-0-1In100287,365
140-1-0In52489,455,877
Total:In1019113342419,195,496
Games Above .500
Chance Will Make Playoffs