How are these numbers calculated?

Big Games

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

Week of 11/2100.0*Chance in playoffs100.0*Average seed
Jake 42 Jason 55 -3.1
-0.7
Kyle 45 Josh 53 +0.7
+0.1
Chris 76 Yarroch 91 -0.6
Brandon 60 Bill 63 -0.5
-0.0
Fitz 59 Zach 62 +0.4
Babs 110 Daryll 33 -0.4
-0.0
If winner is:HomeTieAway
Week of 11/9100.0*Chance in playoffs100.0*Average seed
Jake vs Kyle+7.8+2.9-11.2
+0.6-0.0-0.9
Babs vs Bill+0.6-0.6-0.5
-0.0+0.1+0.0
Josh vs Yarroch-0.6+0.5+0.3
+0.1+0.1-0.1
Daryll vs Fitz+0.2+0.2-0.1
Jason vs Chris+0.0-0.1-0.0

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
204-0-0In623611,682,252
193-0-1In2762100196,389
183-1-0In739401316,168,630
2-0-2In640421118,337
172-1-1In011453680526,612
1-0-3In111413611150
162-2-099.5%01153737908,043,504
1-1-299.811539378014,842
0-0-4In1001
151-2-196.20216483040445,630
0-1-396.91544373131
141-3-072.203254426204,412,427
0-2-275.5325482316,065
130-3-137.7053252100120,053
120-4-010.40110433970866,841
Total:90.5%71518191913720022,491,864
Games Above .500
Chance Will Make Playoffs